资源简介 (共10张PPT)Unit 8 Making a DifferencePeriod 8 (Reading Plus)一 根据汉语提示写单词,每空一词1. Last month, our class volunteered to help (残疾的) children inthe community make paper flowers on Children’s Day.2. Dad always tells me to (绕过) the busy street corner slowly,because there are many bikes passing by.3. Music (治疗) can help some people relax when they feelnervous.disabled round therapy 4. The advice our maths teacher gave me about solving problems is (宝贵的). It helped me pass the mid term exam.5. Our PE teacher suggests we do (有规律的) exercise, likejumping rope or running, to stay healthy.valuable regular 二 用括号中所给词语的适当形式填空1. Yesterday, Mary put up the posters to find her (miss)dog. She was really worried about it.2. My mum has already (sign up)for a cooking class to learn how to make traditional dishes.3. We should (value)the time we spend with our family, as it’s really sweet and important.4. I love my hometown for its beautiful scenery, kind people, and__________ (more) of all, the warm memories it holds.5. She is very (success)in her thirties and she runs her own company.missing signed up value mostsuccessful 三 用方框中所给词语的适当形式填空,每词仅用一次joy pet expect stress loveAmy is a middle school student. She has been a little 1 these daysbecause of her upcoming English exam. She’s an animal 2 , so she oftenstops by her neighbour’s house after school to 3 their small dog, Lucky.Lucky wags its tail and rubs against her hand. This simple moment brings Amy lotsof 4 . She 5 that this weekend, she can take Lucky for a shortwalk in the park.stressedloverpetjoyexpects四 完形填空I wasn’t a helpful person when I was a teenager. Volunteer programmes werenot popular then, so I 1 thought volunteer work was important. However,my idea about volunteering 2 when I studied at university. Some classmatesoften talked about the ways they helped and 3 people. Those activities broughtout the best in each of them. Their acts of 4 made me interested in volunteerwork.( D )1. A. always B. often C. sometimes D. never( A )2. A. changed B. followed C. finished D. repliedDA( B )3. A. took after B. cared for C. looked at D. shouted to( C )4. A. writing B. operas C. kindness D. readingBCThen I started to teach children English in schools around my university.Later, I helped out in some 5 , such as the Gymnastics World Cup and artfestivals.In 2023, I had a special 6 abroad(在国外). I started to volunteer inRomania. And I 7 one and a half months teaching children there. Studentsthere had hardly studied English before. I had to come up with many ways to helpthem understand 8 I meant.( B )5. A. languages B. events C. families D. sports( A )6. A. experience B. discussion C. prediction D. promise( C )7. A. took B. brought C. spent D. paid( D )8. A. how B. who C. which D. whatBACDAlthough it was hard work, there was a great 9 in my teaching. Workingwith the 10 kids not only helped me improve my teaching skills, but alsomade me a better person. What’s more, I met some volunteers from all over theworld, 11 I learnt more about cultures of other countries.After I came back to my country, I got to know Erasmus Student Network byaccident. Then I worked for ESN 12 one year. I got a strong feeling ofsatisfaction when I helped exchange students(交换生) who had 13 in newenvironments.( D )9. A. sign B. mistake C. worry D. improvement( B )10. A. strong B. foreign C. lonely D. disabledDB( C )11. A. until B. if C. so D. unless( A )12. A. for B. from C. on D. to( D )13. A. spirit B. money C. owners D. problemsCADFrom my experience, I can tell you that volunteering is 14 you shoulddo. And it’s one of the best things you can do in the world, both for 15 andfor the people you’re going to help.( B )14. A. nothing B. something C. nobody D. somebody( A )15. A. yourself B. herself C. himself D. themselvesBA谢谢观看!(共10张PPT)Unit 8 Making a DifferencePeriod 1 (Section A 1a—2d)一 根据汉语或音标提示写单词,每空一词1. Over the past three years, the charity (/ ɡ naI’zeI n/) hashelped more than 2,000 poor children go to school.2. Yesterday, the (/’Int vju (r)/) asked me two questionsabout my favourite after school activities.3. Last month, our whole grade collected books as a (/d ’neI n/) for the primary school in the mountain village.4. The community (提供) warm blankets and hot meals for thehomeless people during the cold winter last year.organization interviewer donation provided 5. The museum has received thousands of (参观者) from differentparts of the city.6. The (主人) of the bakery next to our school always gives us asmall cookie when we buy bread.visitors owner 二 用for或since填空1. Tom has worked as a doctor ten years.2. She has lived in Shanghai she was born.3. We have read the books in the library more than two hours.4. Mr Wang has taught science in No.1 Middle School 2010.5. My father has worked a long time, so he is very tired.6. Mike has visited the new museum twice it opened last month.for since for since for since 三 用方框中所给词语的适当形式填空,每词仅用一次clean up give directions make a difference pick up look after1. Yesterday, a foreigner asked me to to the city park, and Idrew a simple map for him.2. My mum will my brother at the school gate this afternoon becausehis bike is being repaired.3. Even small actions like saving water every day can toprotecting our planet.4. My aunt sent me a pet cat. I have it carefully for about oneyear.give directions pick up make a difference looked after 5. After the picnic, we all the park and took all the rubbish intothe rubbish bin.cleaned up clean up give directions make a difference pick up look after四 完形填空Many years ago, when I lived in England, part of my college work was tohelp the children with special needs. The teacher chose me to 1 in a schoolwith disabled children. The teacher asked me to 2 Nancy, a ten year old girl.One of her 3 could not move. At her school the teachers would think it was anexciting thing 4 she was able to put on her own coat. But I saw 5 in her.( C )1. A. read B. study C. work D. visit( A )2. A. look after B. look for C. look at D. look up( B )3. A. legs B. hands C. eyes D. feetCAB( C )4. A. before B. because C. if D. until( B )5. A. farther B. more C. longer D. largerCBNancy always wanted to put a string through the hole of a key, but itwas 6 for her.For the 5 years when Nancy was in the school, the teachers always 7 tohelp her, but always ended up doing all the work for her. I knew Nancy could domore, so I encouraged her to do something 8 . At first Nancy often failed andgot very 9 because she couldn’t do that. Sometimes I wanted to 10 , too.( D )6. A. exciting B. interesting C. meaningless D. difficult( B )7. A. stopped B. tried C. forgot D. refused( C )8. A. himself B. myself C. herself D. yourself( D )9. A. bored B. sick C. careful D. sad( C )10. A. give out B. call up C. give up D. take upDBCDCBut after a week Nancy was able to do 11 that she wanted to do alone. Herteachers cried 12 when they saw she was able to do something with just someencouragement.Disabled people should 13 be told they can’t do this or that. With justsome encouragement they can do it. The look 14 that girl’s face when she wasable to do it herself meant the sun to me. I hope everyone will encourage people todo all they want by themselves and won’t 15 them they can’t do it. We shouldremember that disabled people are also clever and able to do many things.( B )11. A. everything B. something C. anything D. nothing( A )12. A. happily B. angrily C. luckily D. quicklyBA( D )13. A. always B. often C. sometimes D. never( C )14. A. of B. in C. on D. at( B )15. A. advise B. tell C. trust D. believeDCB谢谢观看!(共7张PPT)Unit 8 Making a DifferencePeriod 7 (Project)一 用括号中所给单词的适当形式填空1. What would you like (do) this weekend?2. Mary is a good friend of (I).3. I’m using the bicycle now but my sister is the real (own).4. Tom, the air is not fresh in the room. Would you mind (open)the window?5. Alice (have) the toy since she was five years old.6. The teacher (clear) his throat and said, “We are going to havea picnic next week.”to do mine owner opening has had cleared 二 根据句意填入适当的单词1. I’m sorry to hear that his grandpa has been dead half a year.2. We should clean our classroom and keep it tidy and clean.3. —I want to volunteer. What can I do?—You can hand food at the food bank.for up out 三 语法填空阅读下面的短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。Two years ago, my family moved into our dream house, a very big house1 seven rooms. It was a beautiful place, but as our children grew up, ourfeeling of togetherness began to disappear 2 (slow). In the bighouse, we sometimes seemed to be strange to each other.withslowlyOne day, my daughter Hannah became sad about the difference 3 the poor and rich. She wanted us to be “a family that does something good in the world, even if it’s 4 small thing”. My wife Joan asked her, “What are you willing to give up? Your house? Your room?” Hannah said yes both. After5 (talk) it over as a family, we decided to sell our house and moveto one that was half its size and price and give the money to those poor people6 need. After a lot of research, we 7 (choose) the Hunger Project, a USA organization.betweena talkinginchoseTo be honest, we were a little 8 (worry) at first. Would thenew home be too small for us? Or would we think we had given up too much?Two years later, I can tell you: It’s the 9 (good) move we have evermade. When we worked together on our family project, we became much closer.10 Hannah said the other day, “We learnt how to really trust each other.”worriedbestAs谢谢观看!(共6张PPT)Unit 8 Making a DifferencePeriod 5 (Section B Vocabulary in Use 2a—2c)一 根据汉语提示写单词,每空一词1. With great (努力), she finally finished the marathon.2. Many students have already (捐赠) their old storybooks to thevillage library to help kids there read more.3. She put her phone and keys in the (口袋) of her coat to keep themfrom getting lost.4. I’ve (完全地) forgotten her name.5. (女士) and gentlemen, welcome to our school’s annual sciencefair.effort donated pocket completely Ladies 二 根据句意,从括号内选择适当的词语完成句子1. My sister is a doctor. She often takes care of the patientswith patience. (elder, elderly)2. We should have a regular check up. If you feel unwell, rememberto take your on time. (medicine, medical)3. To be in your career, you should first define what means to you. (success, successful)4. These students are full of energy. The is the hope of ourcountry. (youth, young)elder elderly medical medicine successful success young youth 三 单词拼写根据短文内容和所给中文提示,在空白处写出单词的正确形式,每空限填一词。We have learnt a wonderful lesson about volunteering. Last week, our classheld a 1 (自愿的) activity for the nearby primary school’s OpenDay. Early in the morning, we arrived to help—first, we greeted 2 (来访者), who were mostly parents of the primary kids.voluntaryvisitorsWe worked in small groups, and good 3 (团队合作) madeeverything easy. Everyone was 4 (积极): some helped the schoolcafé 5 (主人) clean the tables, while others prepared 6 (实用的) things like handouts for parents. Later, we put on a short songshow, and the 7 (观众) smiled and clapped.After the activity, a school newspaper 8 (采访者) askedus about our feelings. We said we learnt to 9 (重视) small acts ofkindness. And that everyone’s 10 (努力) really matters. It wasn’t adifficult task, but it gave us a strong sense of achievement.teamworkactiveownerpracticalaudienceinterviewervalueeffort谢谢观看!(共12张PPT)Unit 8 Making a DifferencePeriod 6 (Section B 3a—3c&单元写作指导)一 用括号中所给单词的适当形式填空1. Are you good at (express) yourself?2. The more you exercise, the (strong) you’ll be.3. My father asks me (not read) in the sun, because it’s bad formy eyes.4. I am willing (learn) how to care for animals. Can you teach me?5. It’s difficult (decide) between the two nice pictures.expressing stronger not to read to learn to decide 二 用方框中所给词语的适当形式填空,每词仅用一次advertisement be familiar with carry out make a difference talent1. Our class will a survey about students’ after school hobbies nextweek.2. We often put short about environmental protection on ourschool website.3. Even small actions like saving water every day can toour planet.4. My deskmate has a for drawing—her pictures often win prizes inschool competitions.5. Most students in our grade the rules of the school library.carry out advertisements make a difference talent are familiar with 三 阅读短文并完成任务任务一:语法填空。Hello, everyone!Our school is looking for student volunteers to help international students. Doyou want to make a difference in their lives? It is a great chance to become 1 (they) friend and help them feel welcome in China.theirAs 2 volunteer, you will have three main tasks. First, you will takethe students on a tour of our hometown 3 show them around. Second,you will teach them some useful Chinese 4 (expression) fordaily use. Third, you will introduce 5 (China) culture to them.We hope you are willing 6 (help) others and enjoy sharing. Ifyou are familiar 7 Chinese arts, such as dance, calligraphy, ormusic, that would be a plus. Also, you should speak good English and be goodat 8 (express) yourself.aandexpressionsChineseto helpwithexpressing9 you are interested, just send an email to us. We’d love to learn10 (many) about you, your skills and talents, and your experienceas a youth volunteer.Let’s work together to help our new friends!Ifmore任务二:回答问题。11. Why the school is looking for student volunteers? 12. What language and expression abilities should the volunteers have? 13. How can a student apply to be a volunteer? It wants to help international students .The volunteers should speak good English and be good at expressing themselves.A student can apply by sending an email.四 书面表达假设你是李华,收到了美国笔友Jim的来信。请你针对他在信中提到的问题给他回信。Dear Li Hua,How was this month? I have had a great time volunteering in a children’shospital. I helped cheer up a boy who lost his right leg in a traffic accident. I playedgames with him and I even acted as some animals to make him happy. Sometimes Itold stories to him. In those days, he became happier than before. I’m reallysatisfied with what I did.Have you volunteered somewhere? What did you do? How did you feel?Do you have any advice about volunteering?Looking forward to hearing from you!Yours,Jim要求:(1)80词左右;(2)短文开头已给出,不计入总词数。Dear Jim, Happy to get your letter. You are really wonderful to cheer up someone inneed. In fact, I have also done some volunteer work.I volunteered at an old people’s home with my friends. We helped old peoplemake the beds, wash clothes, clean the rooms and so on. Although it wastiring, we felt happy. Yours,Li Hua(134 words)As for volunteering, there are many things students can do. We can put upsigns asking people to care for our earth. Also, joining an animal club to helpprotect the animals in danger is a good idea. On weekends, why not go to thepark to pick up the rubbish?Being volunteers can be really good for our growing up, and it can teach ushow to love others. So let’s offer help to those in need.谢谢观看!(共12张PPT)Unit 8 Making a DifferencePeriod 4 (Section B 1a—1e)一 根据汉语提示写单词,每空一词1. During the football match, we deeply realized the importance of (团队合作).2. When solving this problem, we need a (实用的) plan insteadof just beautiful ideas.3. The actor bowed deeply to the (观众) after his wonderfulperformance on stage.4. Ladies and (先生), please pay attention to the safetyinstructions before take off.teamwork practical audience gentlemen 5. This documentary about nature is (值得) watching—it shows rareanimals in detail.worth 二 根据句意填入适当的单词1. The summer afternoon was hot that we had to stay indoors and drink coldwater.2. Thank you helping me with my English homework yesterday.3. Air is very important to us, just as fish can’t live water.4. A positive attitude is the key solving difficult problems in daily life.so for without to 三 完形填空Thank you for all your hard work last weekend raising money for SunnyHouse Old People’s Home. We all 1 a great time and it was nice to see a lot ofnew volunteers!( A )1. A. had B. spent C. took D. foundAHere is 2 we did last weekend. On Saturday, some 3 went to SunnyHouse Old People’s Home. Fiona and Tom played chess 4 some of the oldpeople. David, John and Alice made tea 5 everyone. Sam played the pianoand Sally washed the ladies’ hair.( D )2. A. how B. when C. why D. what( B )3. A. workers B. volunteers C. singers D. teachers( C )4. A. in B. to C. with D. for( C )5. A. with B. to C. for D. fromDBCCIn the evening, we put on a charity 6 for the old people. 7 madethem very happy. Grace played the violin and Nick sang songs. Some 8 the oldpeople sang along with them.( B )6. A. market B. show C. advertisement D. organization( A )7. A. It B. They C. He D. SheBAOn Sunday, we held a fair(展览会) on the school playground. In themorning, we 9 food, drinks, and some other things for the fair. Nancyand Ann helped one another 10 fruit for their stalls. Leo and Philip helped oneanother to 11 old books, magazines and comics for their stalls. Amy andTom helped each 12 to decorate their stalls.( A )8. A. of B. on C. from D. to( C )9. A. cooked B. set C. organized D. picked( A )10. A. buy B. grow C. draw D. eat( A )11. A. collect B. fill C. sell D. read( D )12. A. others B. others’ C. another D. otherACAADIn the afternoon, Nancy sold fruit salad and Ann sold fruit juice. Leo andPhilip sold books, magazines and 13 .Many students and their families came to the fair and 14 money. Wehave 15 a lot of money for Sunny House Old People’s Home.( D )13. A. pictures B. newspapers C. dictionaries D. comics( B )14. A. borrowed B. donated C. made D. kept( B )15. A. spent B. raised C. saved D. wastedDBB四 语法填空阅读下面的短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。In Britain, a famous website did an interesting survey. The survey1 (show) that British kids were very ignorant about food. The clerks and2 (volunteer) from the website asked about 1,000 children agedbetween 8 and 15 to do the survey about food. They were 3 (surprise) at the result of the survey. Five percent of the children thought chipsgrew 4 farms. And six percent of them didn’t know 5 milk camefrom. Some even thought pizza came from farmland.showedvolunteerssurprisedonwhere 6 study by Dairy Farmers of Britain also showed that 2% of city kidsthought cows laid eggs and one in three children thought eating grass would turncows 7 green.The study also found country kids learnt 8 (much) about the foodthan the city kids did.Phil Gibson, the head of Dairy Farmers of Britain, said,“It’s necessary9 (teach) children to know where their food comes from. We mustthink about children’s education from a young age.”The Dairy Farmers of Britain has a plan. They will help teach children where10 (they) food comes from and how it is processed.Aintomoreto teachtheir谢谢观看!(共11张PPT)Unit 8 Making a DifferencePeriod 2 (Section A 3a—3d)一 根据汉语提示写单词,每空一词1. This club offers many interesting courses for the (青年) to developtheir hobbies, like swimming and music.2. At the zoo yesterday, we saw the animals live in small (笼子).3. Hundreds of (志愿者)come to the village and help peoplethere out of poverty(脱贫).4. My deskmate is very (活跃的) in class. She always raises her handto answer the teacher’s questions.5. I don’t feel (孤独的) when I stay at home alone.youth cages volunteers active lonely 二 用括号中所给单词的适当形式填空1. They volunteer their free time (help) the old at the old people’shome.2. My father (work) in this factory for nearly fifteen years.3. It’s our duty (keep) the classroom clean and tidy every day.4. My teacher always shares his stories and (experience) withme.5. I always tell my grandparents how (use) the computer.6. Alice is much (outgoing) than her sister Betty.to help has worked to keep experiences to use more outgoing 三 阅读理解①In life, many people are always ready to help others and they ask fornothing in return. We call those people volunteers. But why do they do that? Readon.②Volunteering is good for your resume. Your experience of being a volunteergives the interviewer a clearer picture of who you are.③ ▲ By volunteering, you encourage others to make good changes. Serving food at a food bank and working with teenagers in an after school activity are great examples to make others love volunteering.④Meeting people who have similar interests and ideas becomes easy. Theway someone chooses to spend his or her free time shows the person’s values(价值观). Sharing the same values while helping others is a great way to make newfriends. By volunteering, you will have more friends in a short time.⑤“Doing good” is important. Every day we may watch or hear sad newsand stories. However, volunteering is a good way to make the world a betterplace. Even a simple thing can make a difference.⑥Volunteering is never difficult. There is always a group for you. To find theright group to join, you just need to use the internet.( B )1. Which of the following can be put in the blank?A. Volunteering makes children more outgoing.B. Being a volunteer sets a good example for others.C. Making other people love volunteering is easy.D. There won’t be good changes without volunteering.( C )2. What can you do when you volunteer according to the passage?A. Listen to other volunteers’ bad news and stories.B. Ask other volunteers to make good changes every day.C. Meet some volunteers with the same values as you.D. Make other volunteers have more new friends in a short time.BC( A )3. What’s the structure of this passage?A. ①/②③④⑤/⑥B. ①②/③④/⑤⑥C. ①/②③④/⑤⑥D. ①②③/④⑤⑥( D )4. What’s the best title for the passage?A. Where to VolunteerB. How People VolunteerC. Popular Volunteer JobsD. Why People VolunteerAD四 语法填空阅读下面的短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。Helen Monson was always interested in helping her neighbourhood. Her firstvolunteer experience was for the American Red Cross 1 she was in highschool. She volunteered almost every year. One summer she 2 (serve)food to others. And another year she organized 3 art programme.whenservedanAfter she retired(退休) she started volunteering 4 (help) theold. When her father was older, he was not able to see 5 (clear).This made her sad because he always enjoyed 6 (read). She thought it would be helpful to read to elderly people in her community. She also helped one woman write her 7 (story). Ann was almost 100 years old, and Helen wrote down information 8 her life when she visited her. She put the information in a book 9 got it published. Ann was very excited to share her life experiences with her children, grandsons and granddaughters.Helen says, “The most 10 (enjoy) part of volunteer workis becoming friends with the people I help.”to helpclearlyreadingstoriesabout/onandenjoyable谢谢观看!(共12张PPT)Unit 8 Making a DifferencePeriod 3 (Section A Grammar Focus 4a—4d)一 根据汉语提示写单词,每空一词1. Her mum often helps her (训练) her pet parrot to say simple wordslike “hello” and “goodbye”.2. People often donate money to (慈善机构) to help those in need.3. My uncle has a good sense of (方向), so he never gets lost.4. All family members welcomed the old grandpa (热情地) whenhe came back home.train charity direction warmly 5. She graduated from a (小学教育的) school in her hometownfive years ago.6. Many soldiers in the (军队) went to the disaster area to help peoplelast month.primary army 二 完形填空Never give up. It is my law of life. It has brought me 1 . I learnt the lawfrom my father’s 2 story.( C )1. A. disaster B. loss C. success D. pity( A )2. A. life B. field C. family D. historyCAMy father was born in a 3 village in the north of Jiangsu, China. Whenhe was a young boy, he went to school in the morning, and then 4 in thefields till sunset. And then he did his homework 5 midnight. Life was hard forthe family, because they had no 6 !( D )3. A. large B. nearby C. rich D. poor( B )4. A. taught B. worked C. studied D. slept( A )5. A. until B. on C. for D. during( D )6. A. experience B. work C. time D. moneyDBADAt the age of 14, my father heard of the United States of America. It was theland of gold, the land where 7 people could become rich.“ 8 don’t I go to America?” he thought to himself, full of hope.( B )7. A. kind B. poor C. strong D. lazy( C )8. A. What B. How C. Why D. WhenBCSo, my father came to America. “I had thought it was easy to 9 moneyin America,” he told me. “But when I arrived there, I began to know it wasnot true. They did not like to hire me because I spoke 10 English. Later, Iworked in a small restaurant, cleaning up tables, 11 dishes and sweepingthe floor. Life was 12 for the first few years. I worked from 10:00 a.m. to11:00 p.m. I wanted to go to school to learn English, but it was impossible.I 13 afford the schooling.”( B )9. A. find B. make C. collect D. spend( A )10. A. little B. good C. much D. excellent( C )11. A. giving B. running C. washing D. receiving( D )12. A. comfortable B. cheerful C. nice D. difficult( C )13. A. shouldn’t B. needn’t C. couldn’t D. mustn’tBACDCMy father 14 working hard, and reached his goal.“Alan,” he often says to me, “if you want something, you have towork for it and never give up. Things do not come 15 in life.” That is what Ilearnt from my father.( A )14. A. kept B. finished C. minded D. stopped( B )15. A. happily B. easily C. quietly D. slowlyAB三 用方框中所给词语的适当形式填空,每词仅用一次big come strong talk I with care hour if haveWhen I was in the seventh grade, I was a volunteer at a local hospital in mytown. I volunteered about thirty to forty 1 a week during the summer.Most of the time I stayed there with Mr Gillespie. He never had any visitors, andnobody seemed 2 about his health. I spent many days there holding hishand and 3 to him, helping with anything that needed to be done.Gradually, he became a close friend of 4 . However, at that time, hewas in a coma(昏迷).hoursto caretalkingmineI was away for a week to take a vacation. After I 5 back, I foundMr Gillespie was gone. I didn’t dare(敢于) to ask any of the nurses where he was.camebig come strong talk I with care hour if haveSeveral years later, I noticed a familiar face as soon as I got to a gas station.After I realized who it was, my eyes were filled 6 tears. I was sosurprised that he was still alive. I offered to ask 7 his name was Mr Gillespie.He answered yes. Then I explained how I knew him. I could see the tears in hiseyes and he gave me his 8 smile I had never seen. He began to tell methat he could hear me talking to him the whole time. He thought it was an angel(天使), not a person, who was there with him. Mr Gillespie 9 believed that it was my voice and touch that had made him alive till now.withifbiggeststronglyI know that I have brought him back to life. More importantly, he 10 a great influence on my life since I met him. I will never forget him and whathe has done for me: I am an angel in his eyes.hashadbig come strong talk I with care hour if have谢谢观看! 展开更多...... 收起↑ 资源列表 Period 1.pptx Period 2.pptx Period 3.pptx Period 4.pptx Period 5.pptx Period 6.pptx Period 7.pptx Period 8.pptx