资源简介

7B U7
知识点一 7B U7
Welcome
一、词汇：
单词 词性 词义 文中短语 语言点
cycle vi.
n. 骑自行车 cycling go cycling 去骑车
horse riding n. 骑马 go horse riding 去骑马
skate vi.&vt.
n. （通常指）滑冰，溜冰
（旱）冰鞋 skating go skating 去滑冰
break n. 休息 take a break 其他词性： vt. 打破，弄坏 adj. broken 坏了的
take a break 词组 休息 =have a break
balance n. 平衡能力；平衡 work on my balance keep a balance between A and B 其他词性：vt. 平衡 A balance B
might modal v. 可能 I might try jogging. 后加动词原形。 表示可能性较小
on one's own 词组 独自；独立地 go around our town on my own =alone=by oneself
ski n. 滑雪（运动） try skiing go skating 去滑雪
would modal v. 将会，就会（带出想象的结果） It would be wonderful. 后加动词原形。 表示一种推测的语气。
二、句型：
1. I want to take a break from city life and be close to nature. 我想要从城市生活中休息一下并且靠近大自然。
短语：take a break from..... 从……中休息一会儿
be close to nature 靠近大自然
close adj. 近的，亲密的
get/be close to.... 靠近…… my close friend 我亲密的朋友
close adv. 近地（肉眼可见） live close 住得近 sit close 坐得近
closely adv. 密切地
2. I need to work on my balance to become a better dancer. 我需要。
短语：work on 致力于……
3. I have to save my money to take an online computer class. 我得省钱来报一个线上电脑课。
短语：have to do 不得不做 否定：don’t have to do 没必要做某事
take an online computer class 报一个线上电脑课
4. I really want to learn how to do it. 我真的想知道怎么做。
短语：怎么做：how to do it 做什么：what to do
do是及物动词，需要带宾语，而how不能做宾语，所以do要加宾语。而what可以做宾语，所以do后面不要加宾语了。
5. What’s fun about skiing 滑雪的乐趣是什么？
fun不可数名词，前面不能加a。
句型：have fun doing=have a good time doing=enjoy oneself doing 做某事很开心
Reading
一、词汇：
单词 词性 词义 文中短语 语言点
experience n. （一次）经历；经验 an amazing experience 表示经历可数，表示经验不可数 其他词性：vt. 经历 词性转换：experienced adj. 有经验的
set off 词组 出发 set off for a little village set off for sp. 出发去某地
follow vt.&vi. 遵循
跟随 follow the map 也可以表示遵守 follow the rules 遵守规则
detail n. 具体情况；细节 give enough details about the countryside 注意复数
countryside n. 农村，乡村 不可数名词
lost adj. 迷路的；丢失的 We got lost. 词性转换：lose vt. 失去 lose one’s way=get lost 迷路 loss n. 失去 the loss of....
none pron. 没有一个 none of us 后面不能加名词 表示三者及以上的范围中没有一个 区分nothing： nothing表示什么都没有，空空如也 none表示某个具体的东西没了。 What提问用nothing回答； How many/How much提问用none回答
worried adj. 担心的，发愁的 I was a little worried. be worried about... 对……着急，担心 词性转换： worry vi. 担心 worry about sb. worry vt. 使……担心 worry sb. worry n. 忧愁 share my worries with you
luckily adv. 幸好，幸运地 Luckily, a driver stopped and told us which way to go. 反义词：unluckily adv. 不幸地 词性转换：lucky adj. 幸运的 unlucky adj. 不幸的
arrive vi. 到达 arrive at the village arrive at+小地点 arrive in+大地点 同义短语：reach+sp. get to sp. arrive/get/reach here/there/home 如果没有地点，只能用arrive：I arrived at 6. 词性转换：arrival n. 到达
app n. （=application/ pl ke n/）应用软件 use an app 注意复数
find out 词组 查明，弄清（情况） find out more about them find out指通过查找的方式了解或者查明情况 find out about sth.或者find out+从句
enjoyable adj. 令人愉快的 It was really enjoyable. 词性转换：enjoy vt. 享受
proud adj. 自豪的 We were proud of our teamwork. 词性转换：pride n. 骄傲
be proud of 词组 为......感到骄傲 同义短语：take pride in
hike vi. 远足，徒步旅行 I went hiking. go hiking 去徒步旅行
noon n. 正午，中午 at noon 注意介词
later adv. 后来，随后 half an hour later 时间段+later (时间段)之后 反义词：ago 时间段+ago (时间段)之前 later in the afternoon 下午晚些时候
二、句型：
1. Would you like to go on a cycling trip 你想进行一次骑单车旅行吗？
短语：go on a cycling trip 进行一次骑单车之旅 go on.... 进行……
go on a picnic 进行一次野餐活动 go on a horse riding 进行一次骑马活动
2. How would you prepare for a cycling trip 你要怎么为单车之旅做准备？
prepare for... 为……做准备（活动，事情） prepare... 准备……（东西）
prepare...for.... 为……准备……
3. A driver stopped and told us which way to go. 一个司机停下来并且告诉我走哪条路。
句型：stop to do 停下来去做某事（要做） stop doing 停止做某事（不做了）
疑问词+to do which way to go 走哪条路
4. We cycled for another hour and then arrived at the village. 我们又骑了一个小时然后到达了村子。
another+单名 表示又一个，再一个
another+数量=数量+more 表示还要多少个，再来多少个
We need another four chairs.=We need four more chairs. 我们还需要四张椅子。
5. On our way back, Sandy’s bike had a problem. 在我们回来的路上，Sandy的自行车出了个问题。
on one’s way to sp. 在某人去某地的路上
on one’s way back 在某人回来的路上（back是副词，前面不加介词）
做某事有困难 have problems/trouble/difficulty (in) doing
在……方面有困难 have problems/trouble/difficulty with sth.
6. Daniel took out his tools. Daniel拿出他的工具。
短语：拿出…… take out.... 从……拿出…… take sth. out of......
7. We were a little tired, but we were proud of our teamwork. 我们有点儿累，但是我对我们的团队合作很自豪。
a little+形容词，副词，不可数名词 当little表示小，a little+单名，表示一个小……
短语：为……骄傲 be proud of=take pride in
8. I can’t wait to do it again. 我迫不及待再来一次。
句型：can’t wait to do 迫不及待做某事
9. We set out early in the morning. 我们一大早就出发了。
短语：early in the morning 清晨，一大清早
10. We followed a path through a big forest. 我们跟着一条路穿过一大片森林。
through表示从内部穿过
短语：follow a path through..... 跟着一条路穿过……
11. I was proud of myself for dealing with the problem on my own. 我为我自己独自处理问题的能力而骄傲。
短语：deal with.... 处理…… 怎么处理：how to deal with sth.=what to do with sth.
独自：on one’s own=alone=by oneself
【巩固练习】
1. The girl needs a room ________ her own. She wants to finish her homework _______ her own.
A. on; on B. of; of C. on; of D. of; on
2. Jim sat _____to his mother with his eyes half ______. They really enjoyed the sunny relaxing afternoon.
A. closely; open B. close; opened C. closely; opening D. close; closed
3. I'm so sorry, but I really don't know ____________.
A. what to say it B. how to say it C. what I can say it D. how I can say
4. ---Is Mrs. Liu a teacher with a lot of teaching ________
---Yes, she is. But she had some bad________ in the beginning.
A. experiences; experience B. experience; experiences
C. experience; experience D. experiences; experiences
5. For our town safety, it’s important to _______ the traffic rules on the way to school.
A. follow B. change C. make D. break
6. --- How many mistakes did you make in the test --- Luckily, ________. I will get full marks this time.
A. no one B. none C. some D. nothing
7. ---You look_________. What do you___________ ---Nothing serious.
A. worry; worry about B. worry; worried about C. worried; worry about D. worried; worried about
8. ---I don’t know when the exchange students will _________.
---They will get to Changzhou ____________the afternoon of October 31st.
A. reach; in B. arrive; on C. arrive; in D. reach; on
9. In today’s lesson, our teacher ___________ the history of the world.
A. finds out B. talks to C. chats with D. tells us about
10. Can you help me ___________ when the plane leaves
A. find B. find out C. see D. watch
11. Yesterday I found a new supermarket ________ and I stopped ________ some drinks there.
A. on my way home; buying B. on my way to home; buying
C. on my way home; to buy D. on my way to home; to buy
12. ---Would you like some more oranges, mike ---Thanks, Mum. Just ____ please. I have enough today.
A. another more B. one more C. many more D. much more
13. __________ your teacher for advice when you don't know __________ the problems
A. Would you like asking; what to do with B. What about asking; how to do with
C. Would you please ask; what to do with D. Why not asking; how to deal with
14. He's afraid of fireworks because he had plenty of bad ___________ (经历) with them once.
15. He has a lot of ____________ (经验) in climbing mountains and travelling alone.
16. We'd better try our best to look for the three __________ (lose) baby pandas.
17. ---Did you see any giraffes in the zoo ---I saw __________ (没有一个) They were all sleeping then.
18. ___________ (luck), no one was hurt in the traffic accident last month.
19. We’re all __________ (pride) of the athletes in the Special Olympics.
20. He was sick and his parents took him to hospital three days ________ (后来).
21. The group members each ___________ (be) busy___________ (prepare) for the coming match.
22. if you don’t stop ________ (make) so much noise, I will call 110.
23. 他们难以保持学习和爱好之间的平衡。
They ____________________________________________________
24. 汤姆忘了从口袋里拿出那把钥匙。
Tom forgot ____________________________________ the pocket.
25. Jack到家后迫不及待地打开了电脑。
Jack _____________________________________________________
26. 格林一家一大早就动身去机场了。
The Greens _______________________________________________
答案：1-13 DDBBA BCBDB CBC
14. experiences; 15. experience; 16. lost; 17. none; 18. Luckily; 19. proud; 20. later; 21. are; preparing; 22. making
23. have difficulty keeping a balance between study and hobbies
24. to take the key out of
25. Jack Couldn’t wait to turn on the computer after he arrived home.
26. left for the airport early in the morning
Grammar
一、词汇：
单词 词性 词义 文中短语 语言点
at first 词组 起初 At first, I could not even stand up on my skates. 一般放在句首 =in the beginning
little by little 词组 缓慢地，逐渐地 Little by little, I found it very enjoyable.
picnic n. 野餐 We had a picnic on the grass. 注意复数
because of prep. 因为 because of the fresh air because of+名词短语/doing because+从句
campsite n. 野营地 stay at a campsite 注意复数
childhood n. 童年，幼年 stories about his childhood 指不同人的童年可数
relaxed adj. 放松的，冷静的 much more relaxed relaxed表示感到放松的， relaxing令人放松的 relaxed属于有后缀的双音节形容词，比较级需要加more。 much加比较级，表示……得多
二、句型：
1. I tried roller skating for the first time. 我第一次试了滑旱冰。
短语：第一次做某事 do sth. for the first time
2. I could not even stand up on my skates. 我甚至不能在我的轮滑鞋上站起来。
短语：stand up on... 在……上面站起来
3. I found it very enjoyable. 我发现它很令人愉悦。
短语：find sth. adj.
句型：发现做某事怎么样 find it adj. to do。在这个句型中，it是形式宾语，真正的宾语是to do。
4. Now I’m not so afraid of skating. 现在我没那么害怕溜冰了。
Camping is such a great activity. 野营是如此棒的一项活动。
句型：be afraid of doing=be afraid to do 害怕做某事
be afraid of sth. 害怕某物 be afraid that从句 恐怕……
I’m afraid so. 恐怕如此。 I’m afraid not. 恐怕不是。
so表示程度，如此，那么，后面加形容词
复习so和such的用法区别：
如此高 ______________ 如此高的建筑 _________________
如此多的书 __________________ 如此少的时间 _________________ 如此小的男孩 ______________
如此漂亮的一幅画 ________________________=_______________________
so high such a high building so many books so little time such a little boy
such a beautiful picture=so beautiful a picture
5. My family planned a camping trip with my aunt’s family last week. 上周我家人计划了一次和我阿姨家一起的野营旅行。
短语：plan a camp trip 计划一次野营之旅
6. Mum shopped for all kinds of food in the supermarket. 妈妈在超市里采购了各种各样的食物。
短语：shop for sth. 采购某物
7. I enjoyed the camping trip because of the fresh air and peace and quiet in the countryside.
我很享受这趟野营旅行因为乡村的新鲜的空气，安宁和安静。
短语：because of 由于…… 后面加名词短语
注意这里的quiet是名词，表示安静，宁静。
8. Dad told some interesting stories about his childhood. 爸爸讲了一些关于他童年的有趣故事。
短语：tell stories 讲故事 tell stories about... 讲关于……的故事
9. Then I went to sleep to the sound of nature. 然后我伴随着大自然的声音睡着了。
短语：sleep to the sound of... 伴随着……的声音睡着了。
三、语法：一般过去时：
一、知识解析
一) 定义：
表达了过去（说话前）发生的事情或者过去的性状特点。
1. 表达了过去的性状特点：
I was a student. (过去是个学生，但是现在不是了。)
They were on the desk. (过去它们在桌子上，但是现在不在了)
He was at home. (他过去在家，但是现在不在了)
总结：be动词的过去时有两种形式，分别是：was (is和am的过去式)，were (are的过去式)
2. 表达了过去做了件什么事情：
I went to school yesterday. (我昨天去学校了。)
He drove me to school this morning. (他今早载我去学校了)
二) 一般过去时的动词形式：
1. be动词的过去式：was, were
2. 行为动词的过去式：
规则动词：
1) 一般情况下，在单词后加ed:如watched talked
2) 以辅音字母加y结尾的，去y变i加ed, 如studied
3) 以e结尾的，直接加d，
4) 以重读闭音节结尾的，双写尾字母加ed，如stopped
不规则动词：(部分规律)
1) cost cut hit hurt let put read set shut 不变
2) teach catch buy bring fight think
taught caught bought brought fought thought
3) begin drink ring sing swim
began drank rang sang swam
4) blow draw grow know throw
blew drew grew knew threw
5) drive ride rise shine write
drove rode rose shone wrote
6) feed feel keep meet sleep
fed felt kept met slept
7) say pay lay
said paid laid
8) break speak steal
broke spoke stole
9) tell sell
told sold
10) come become take mistake stand understand get forget
came became took mistook stood understood got forgot
11) build lend spend send
built lent spent sent
否定形式：wasn’t weren’t didn’t do
疑问形式： Was …. Were …. Did…do…
3. 情态动词can表示能力时，过去式是could
三) 标志词：
yesterday; the day before yesterday; last; ago; this morning; just now; the other day
尤其要注意句子中有其他过去时的时候。
问句是过去时，答句也必须是过去时。
如：What did you do yesterday I did homework.
语境：
1. and连接两个动词，其中一个是过去时，尤其要注意原形和过去时一样的词，如：
He ___________(buy) a vase and put it on the table.
2. 主过从过：引导词when, before, after等
He often ___________ (go) to the park near his home when he was young.
3. 表示之前不知道，没注意，以为……，如：
(1)---You can’t smoke here. There is a sign saying “No Smoking” here.
---I’m sorry, I didn’t notice./I didn’t know.
(2)---Look! How beautifully Linda is dancing.
---I didn’t know she could dance.
【巩固练习】
1. Sandy, you are late. The museum________just half an hour ago. It ________ from 8 a.m.to 5 p.m.every day
A. closed; opens B. close; opens C. closed; is open D. closes; is open
2. ---Is Tom in the next room ---Well, it's hard to say. But I heard him ________loudly when I passed by just now.
A. speak B. to speak C. spoke D. speaking
3. What a pleasure to see you here! When ________ you _________ back
A. do; get B. did; get C. have; got D. will; get
4. ________ you afraid of ___________ late for school
A. Do; be B. Do; being C. Are; be D. Are; being
5. The black cat often _________ a ghost at night. That's why people didn't like it.
A. makes a sound like B. makes a sound likes C. made a sound like D. made a sound likes
6. Lucy _________ carefully, and _________ a strange noise from the kitchen.
A. listened; heard B. heard; listened to C. heard of; listened D. listened to; heard of
7. ---Excuse me! You can’t take photos here. Look at the sign(指示牌). It says“NO PHOTOS”.
---Sorry, I _________it．
A. didn’t see B. am going to see C. won’t see D. don’t see
8. ---Who watered the flowers beside the window ---My mother _________.
A. was B. is C. does D. did
9. ---I'm so sorry to keep you waiting for me for a long time. ---Never mind. I got here only _______.
A. ten minutes later B. ten minutes before C. in ten minutes D. ten minutes ago
10. The girl is always worried about _______ (not be) slim because she wants to be a dancer in the future.
11. The coffee only cost 10 yuan. Each of us ____________ (buy) it in the store.
12. Don't turn on the light, Kitty. Your brother ____________ (sleep) in the room.
13. ____________ (arrive) at the airport earlier, we asked Tom to drive us there that day.
14. I stopped ____________ (chat) with my friends on the way home, so I was later than usual.
15. If it rains next Friday, they ____________ (not watch)the concert with us.
16. Nobody knows what ____________ (happen) in Changzhou in 20 years.
17. Hi, Lucy! I ____________ (think) you were still in Beijing. When did you go back
18. Doctors tell people ____________ (not stay) up late at night.It does much harm to health.
19. Amy's grandma was sick and _______ (lie)in bed last night.
20. Tayler Swift ________ (write) this piece of music on a rainy night of 2018.
21. At the age of six, Dad told me the Earth ________ (go) around the Sun.
22. Boys, _______ (not be) afraid of animals like dogs and worms.
23. Who _______ (put) the little cat into a box When it miaowed, it sounded like a ghost.
24. She _______ (not do) any shopping later that day because she was tired.
25. Be quiet. Your dad _______(plan) a family trip to Beijing next week.
26. I ____ (feel) sick at that moment but now I’m much better.
27. Would you please stop _____ (make) noise The baby is sleeping.
28. He didn't go on a trip because he _____ (catch) a bad cold.
29. I’m afraid this is the best way we can think of _______ (help) you.
30. 在去学校的路上，Millie 碰到了她的英语老师。
______________________, Millie ___________________________.
31. 前几天他们听说了关于一些蚂蚁的奇怪的事，
They _____________________________________________________________________ day.
32. 那天的晚些时候，这只虚弱的猫眯发生什么事吗
What ________________________________________________________________________
33. 停下来看那本满是奇异事的书怎么样？
How _______________________________________________________________________
34. 当他是一个孩子时，他知道长颈鹿脖子里只有七骨头时很惊讶。
When he was a child, he _______________________________________________ necks.
35. 我想知道为什么你不向他寻求帮助。
I _______ why you _______________________________________________________.
答案：1-9CDBCDC AADD
10. not being 11. bought 12. is sleeping 13. To arrive 14. to chat 15. won't watch 16. will happen 17. thought 18. not to stay 19. lay 20. wrote 21. goes 22. don’t be 23. put 24. didn’t do 25. is planning 26. felt 27.making 28. caught 29. to help
30. On her way to school; met her English teacher.
31. heard of some strange facts about ants the other
32. happened to the weak cat later that day
33. about stopping to read the book full of amazing things
34. was surprised to find that there are only 7 bones in giraffes’.
35. wondered; didn’t ask him for help.
Pronunciation
注意ed的发音：
1) 清辅音后的ed发/t/：stopped, talked, watched...
2) 其他辅音或元音后的ed发/d/：played, cleaned
3) t和d后加ed读/ d/：wanted, decided
【巩固练习】
1. A. enjoyed B. moved C. washed D. answered
2. A. office B. alone C. along D. province
3. A. train B. complain C. said D. paid
4. A. noticed B. raised C. saved D. climbed
5. A. skated B. decided C. planted D. pushed
CBCAD
Integration
一、词汇：
单词 词性 词义 文中短语 语言点
ever adv. 在任何时候；曾经 Do you ever feel like you can’t focus on your work
focus vi.&vt.
vt. 集中（注意力，精力等）于..
聚焦（于） focus on sth. 聚焦于……
mind n. 头脑；思考能力；聪明人 be good for your body and mind 句型：make up one’s mind to do 下定决心做某事 change one’s mind 改变某人的想法 What’s on your mind 你有什么心事？ 其他词性：vt. 介意
roll vi.&vt.
n. 使......成球状（或管状）
卷，卷轴 roll out your sleeping bag roll up... 卷起
roll out 词组 展开 代词放中间
sleeping bag n. 睡袋 注意复数
fall vi. 进入（某种状态）；落下，掉落；倒下 fall asleep fall off...=fall from... 从……摔下来 fall down 掉下来（后面不能加宾语） fall over 摔倒（后面不能加宾语）
asleep adj. 睡着的 区分sleepy adj. 困倦的 fall asleep feel sleepy
chance n. 机会；可能性 give you a chance to take a break from your busy life 注意复数 a chance to do 一个做某事的机会
first-time adj. 首次的，第一次的 first-time campers 做形容词需要加“-”
camper n. 露营者 注意复数和所有格
medicine n. 药物；医学 不可数名词 take medicine 服药
safety n. 安全，平安；安全处所 safety tips 词性转换： safe adj. 安全的 safely adv. 安全地
birdwatching n. 观鸟 go birdwatching 动名词
binoculars n. [pl.]双筒望远镜 take binoculars 必须用复数形式 a pair of binoculars
clearly adv. 清楚地；明显地；明白地 see the birds more clearly 词性转换： clear adj. 清楚的，清晰的
had better 词组 应该，最好 You’d better wear comfortable shoes. 可以缩写为’d better， had better (not) do 最好（不要）做某事 had better没有时态和人称的变化
thirsty adj. 口渴的 get thirsty get表示变得是系动词，后面加形容词
no problem 词组 没什么，不客气，没问题 回答请求。
camera n. 照相机 take lots of photos with my camera 注意复数
narrow adj. 狭窄的 The path was very narrow.
support vt.&n. 帮助；支持；支撑 support each other vt. support sb. to do 支持某人做某事 n. with one’s support 在某人的支持下 without one’s support 没有某人的支持 词性转换：supporter n. 支持者
二、句型：
1. Do you ever feel like you can’t focus on your work 你有没有曾经觉得你不能聚焦于你的工作？
句型：feel like+从句
feel like doing
2. Do you feel a little down sometimes 你是否有时候感到有点儿低落？
短语：feel down 感到低落
3. Put out campfires before leaving. 在离开前熄灭篝火。
put out 扑灭；代词放中间
复习put短语：
put in 安装 put up 张贴；举起；搭建 put on 穿上；上演 put off 推迟
put away 收好
4. What should we take with us when we go birdwatching 当我们去观鸟时我们应该随身带什么？
短语：take sth. with sb. 随身携带
5. They’ll help you see the birds more clearly. 他们会帮助你更清晰地看见鸟。
以ly结尾的副词比较级形式为more+副词原级
6. Don’t stay out after it gets dark. 天黑之后不要待在外面。
短语：stay out 待在外面 复习stay up 熬夜
7. a little tiring 有点儿累人
tiring adj. 另人疲累的 tired adj. 感到疲累的
8. We were excited when we saw the path roll out in front of us.当我们看到小路在我们面前展开时我们很激动。
句型：see sb. do 看到某人做了某事的全过程 see sb. doing 看到某人正在做某事（往往有时间点）
短语：roll out 展开
【巩固练习】
1. The little boy _____ a tent in the corner of his room to _____ his toys.
A. put up; put away B. put in; put away C. put in; put off D. put up; put off
2. ________ binoculars helps you see the things far away more ________.
A. A; clearly B. A pair of; clearly C. /; clearly D. A pair of; clear
3. You ___________ talk to your teacher in such a rude way. You are so impolite.
A. needn't B. had better not C. couldn't D. won't
4. No one has __________ (曾经) questioned her words.
5. The little boy doesn't feel like_________(wait) for the concert ticket now.
6. After many hours of painting, she fell ______(sleep)as soon as she lay down on the sofa.
7. It’s your last chance ____________(sail) around the world.
8. Jack realized his dream of studying in Nanjing University of Chinese __________ (医学) two years later.
9. It’s always right to pay attention to our own ____ (safe) when in public.
10. Remember to take ___________/ k m r z/with you, you can use them to take wonderful pictures.
11. The road was too________ (狭窄的) for me to turn back the air-conditioner.
12. With the __________ (支持) of the fans, Chinese team won the table tennis final in the Tokyo Olympic Games.
13. Parents are always the most important ___________(support) of their children.
14. Thank you for visiting me in such hard time and ______ (支持)my life.
15. How __________(tire) it is for me to go climbing in such hot weather！
16. 观鸟协会的成员帮助人们理解保护鸟类的重要性。
Members __________________________________________________.
17. 为了不在森林里迷路，他们总是随身携带地图。
They always ________________________________________________ in the forest
答案：
1-3 ABB
4. ever; 5. waiting; 6. asleep; 7. to sail; 8. Medicine; 9. safety; 10. cameras; 11. narrow; 12. support; 13. supporters; 14. supporting; 15. tiring
16. of the Birdwatching help people understand the importance of protecting birds
17. take the maps with them; not to get lost

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