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课件26张PPT。科九年级 下册_____《课例内容》______M3 Life now and thenUnit 1 They sometimes work harder【学习目标】
To master some words and expressions.
To be able to talk about life now and then with comparison.
【学习重难点】
To listen and compare the life between now and then .1.财富；财产 ______________
富有的，富裕的______________
2担心，害怕______________
3.使加倍，把……增加一倍______________
4.很少地，不常______________
5.空余的，备用的______________
6.聋的______________wealthyfearwealthdoublespareseldomdeaf【预习检测】Exercises:1. She is the w_________ person in my home town and she often provides free meals for the poor.
2. This kind of bus has d_________ floors.
3. You can't put that kind of f_________ into words.
4. Tom is so busy that he s_______ does sports.
5. The d________ can’t hear anything.
6. They usually help others in their s________ time.
7. We are much healthier than we u______ to be.
8. Please s_______ up to make everyone hear you.ealthiestoubleeareldomeafparesedpeak1. 在过去 ______________________
2. 了解更多关于..的事________________
3. 处理 _____________________
4. 过去常做某事 ___________________
5. 那是因为..________________________
6. ......的数量是 ______________________
7. 甚至更糟糕_______________________
8. 空余时间_________________________
9. 大声说 ________________________
10. 有点 __________________________in the pastlearn more aboutdeal withused to do sth.that's becausethe number of ...iseven worsespare timespeak upa bitM3 Life now and thenUnit 1 They sometimes work harderhouses,
living conditionsWhat was the life like in the past?In the past There were ___________ tall buildings.The mountains were __________.The rivers were __________and there were _______ fish swimming in the rivers.fewergreenercleanermoreEnvironment At present Tall buildings take up more room for crops.The air is not so clean and fresh as before.The climate is _________ than before.warmerPeople lived _________.Less medicine was known.People got ill and died more easily and more often.In the past 医学harderPersonal healthAt present People learn more about diseases and medicine.So people are _________ and live _______.healthierlongerIn the past There were________ cars.There were not so many cars as there are today.People walked or cycled more often.Transport was _________. fewerslowerTransport At present The number of cars is _________People walk or cycle ________ than before.Transport is__________. But there are __________traffic problems.doubledlessfastermoreIn the past People had _____ free time and lived______________(relax).Work and free timemore relaxedmoreAt present People have to work ______ and have ______ free time. Life becomes _________than before.2. Listen and fill in the blanks A2.harderlessbusierWhat is the history homework?
Write about “Life in the (1)_____________” and “Life Today”.
2. What is the question they need to answer?
Is life today (2)___________than it was in the past?
3. What does Betty ask?
Betty asks whether they can write about topics such as (3)____________and(4)_____________.
4. What does Daming ask?
Daming asks if they can write about (5)__________________________betterpastmedicinepollutionpersonal safetyA2. Listen and fill in the blanks. A3: Listening and readingNow listen to Betty. She has nearly finished a composition. And she is talking about it with her mother.
(Listen and choose the correct answer 课本P19)
1 People live longer today because ______.
a) we know more about medicine
b) they do not work as hard as they did
c) they take more exercise
2 There is less fear of getting ill _______.
a) so people live longer
b) because people know how to deal with the ordinary diseases
c) so people work harder than before
3 People take less exercise because ______.
a) they do not need to
b) they drive cars instead
c) they do not have cars or bikes
4 People work harder today and ______.
a) they do not live as long as they did
b) they do not usually have enough free time
c) they live a healthier life
ABBBListen and complete the table.8 years old14 years old18 years old4 children50 years old6 years old22 years old24 years oldone child55 years old1.But people don’t take as much exercise as they used to.但人们不如以前锻炼得多了
辨析：used to do sth
be used to do sth
be used to doing sth
2.When the number of cars is doubled当车的数量翻倍时
辨析：
the number of
a number of
double
3.频率副词：always(100%)>usually(80%)>often(60%)>sometimes(40%)?>seldom(20%)>hardly?(5%)>rarely?never(0%)【要点部分】过去常常做某事被用来做…习惯做……的数量，谓语动词用单数。许多，后接可数名词复数形式v. 把…增加一倍 adj.双的，两倍的Exercise:1.我习惯住在农村
I am _____________ in the countryside.
2.这些木头被用来做成桌椅。
The wood ______________desks and chairs.
3.他过去常常呆在家，但是现在他对踢足球更有兴趣。
He______________________, but now he is more interested in playing football.
4.许多同学开始选择在暑假期间外出旅行。
____________________ begin to choose to travel during the summer holiday. used to livingis used to makeused to stay at homeA number of students1. 人们锻炼不如过去多。
People don’t take ______________________they used to.
2. 在你的业余时间你通常做什么？
What do you usually do ______________________?
3. 你知道怎样去处理这些问题吗？
Do you know _________________________________?
4. Jack大声说以便大家都能听到他
Jack _____________so that everyone could hear you.
5. 他过去7点起床，但现在习惯了6点起床。
He_______________ at 7:00, but now he’s used to
getting up at 6:00. how to deal with these problemsspoke up used to get up as/so much exercise asin your spare time Complete the sentences6. 我今早迟到了，那是因为我没有赶上公交车。
I was late for school this morning, ___________________I failed to catch the bus.
7. Alison 想进一步了解关于垃圾分类并在日常生活中使用。
Alison wants _________________________garbage sorting ans use it daily life.
that's because to learn more about 【课堂小结】重点单词：1、富有的，富裕的；2.担心，害怕；3.财富，财产；4.使加倍，把…增加一倍；5.很少地，不；6.空余的，备用的；7.聋的
重点短语：处理; 过去常做某事；....的数量; 那是因为...重点句型
1. Do you think that life is better today than in the past?
2. People are wealthier today, and they live longer than they did in the past.
3. Some people think life in the past was simpler and healthier than today.
4. But people don't take as much exercise as they used to. Yesterday is a history, Tomorrow is a mystery
['m?st?ri]谜, Only Today is a gift, So that's why we call it the present, SO DON'T Lose it! Let’s share谢谢观看

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