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1、Unit 1 Helping those in need.重点句子：1. Cindy is in hospital because she suffered from serious illnesses.2. She wanted to paint a picture of the park near her home.3. .I went there and took some photos of it4. Her parents died in a car accident, and she is unhappy and very lonely. 5. He hurt his legs i
2、n an accident, but he has lots of courage.6. We need to help children like Tim and raise their spirits.Grammar 动词不定式：基本形式： to+动词原形 （在某些情况下可以不带 特点：A. 没有人称和数的变化B. 可以有自己的宾语和状语to）C. 有时态和语态的变化（被动语态的形式为to be + 动词过去分词）D. 动词不定式的否定式直接在不定式的前面加 not.动词不定式用法：1. 作主语动词不定式作主语时，句子的谓语动词常用单数，其位置有以下两种： (1) 把不定式置于句首。如：T
3、o get there by bike will take us half an hour.To learn a foreign language is not easy. = Its not easy to learn a foreign language.(2)用 it 作形式主语，把真正的主语不定式置于句后，常用于下列句式中。It is good to help others.帮助他人是件好事。It is exciting to surf the Internet.上网是件令人兴奋的事。2. 作表语（表语是用来说明主语的身份、性质、品性、特征和状态的，表语 常由名词、形容词、副词、介词短
4、语、不定式、动词的-ing、从句来充当，它常 位于系动词（be, become, appear, seem,look,sound,feel,get,smell 等词）之后。如果 句子的表语也是由一个句子充当的，那么这个充当表语的句子就叫做表语从句）The important thing is to finish the work on time. (完成工作)What you have to do now is to clean the classroom. (打扫教室).13. 作宾语(1) 动 词+ to do 常 见 动 词 有agree, choose, decide, forget,
5、 fail,go on, learn, hope, mean ( 意味；想要) need, offer, plan, regret, require, remember, seem, stop, try, wish, want 等注意：部分动词后接不定式与接动名词的含义不同。如 stop, forget, remember He decided to buy (buy) the camera.I want to listen to (listen to) some music after class.I hope to travel (travel) all over the world on
6、e day.(2) 动词+疑问代（副）词 + to doI dont know what to do. （做什么）how to do it / that. （怎么做）where to go (去哪里)when to leave (什么时候出发)(3) 动词 + it(形式宾语）+宾补 +to doI find it important to learn English我发现很难和他好好相处. I find it hard to get on well with him.我发现在炎热的夏天很容易入睡. I find it easy to fall asleep in hot summer. 4.
7、 做宾补(1) 动词 + 宾语 +to doLi Mei asked me to show her the new dictionary.注：有以上结构的常用动词有 tell. wish, ask, want，like, beg(请求), invite（邀请）, warn（警告，提醒）, allow, encourage, advise 等。(2) 动词 + 宾语 + do (不带 to的不定式)注：常用的动词是:感官动词 see, hear, feel, watch, notice； 使役动词 have ,make, let.（如果将其改成被动语态，必须将不定式符号 to 还原。）固定搭配：
8、make sb. do sth.5. 作状语（可以表目的、表结果、表原因）。为了强调目的， 有时可以把 不定式放在句首，或在不定式前面加 in order to 或 so as not toI came here to tell you good news. ( 告诉你一个好消息)She stydied hard to pass the exam. 她刻苦学习，以便通过考试。6. 作定语 （必须后置）2我们每天有很多作业要做. We have a lot of homework to do every day. 我有个好消息要告诉你. I have good news to tell you.
9、以下几种情况使用不带 to 的动词不定式：1. 在固定词组 had better 之后。注意：had better 的否定形式是 had better not do sth.。 例如:You had better go home now.你最好现在回家。Its cold outside. Youd better not go out.外面很冷,你最好不要出去。2. 在感官动词 see, watch, feel, hear, look at, listen to 和使役动词 have, make,let 后 要跟不带 to 的动词不定式作宾语补足语。例如:I made them give me
10、the money back.我迫使他们把钱还给我。I didnt see you come in.我没看见你进来。3. 在动词 help 之后做宾语或宾语补足语的不定式，to 可省略也可保留。Will you help me (to) move the table? 请帮我搬一下桌子好吗？练习（一）：1. The workers want us _ together with them.A. work B. working C. to work D. worked2. There isnt any difference between the two.I really dont know _
11、.A. where to choose B. which to chooseC. to choose what D. to choose which3. The teacher told them _make so much noise.A. dontB. not C. will not D. not to4. He gave us some advice on how_ English.A. learning B . learned C. to learn D . learn 5. Im thirsty. Would you please give me something_.A .drun
12、k B .to drinkC .to be drunk D .for drinking36.Tom is the first _ to school.A . get B . to get C. getting D . Got7. The boy wanted to ride his bicycle in the street, but his mother told him _.A. not to B. not to do C. not do it D. do not to8. I saw him _ out of the room.A. go B. had gone C. has gone
13、D. goes9. -_ more about tomorrows weather, call 121.-OK, I will. Thank you.A. Know B. Knowing C. To know D. Known10We must do everything we can _ waste water from running into rivers.A. keep B. kept C. to keep D. keeping11. Lets _ play in the street. Father tells me _ do so.A. not to；not to B. not；n
14、ot toC. dont；to not D. not to；dont12. When I came into the room, he pretended _ his homework.A. to do B. be doing C. doing D. to be doing练习（二）：1. Linder offers her pocket money to the Hope Project.A. makes B. gets C. gives D. puts2. I will continue playing the game after finishing the homework.A. go
15、 on B. go in C. go out D. go up3. Her face is full of joy. Is there any good news?A. loneliness B. happiness C. sadness D. goodness4. I have a lovely doll called Mary.A. asked B. named C. said D. made5.There are lots of fish in the lake.A. a little B. a few C. much D. many6. -Why do you say this is
16、your schoolbag? -It is easy. Cant you see _”s” on the corner of _schoolbag?A. a; a B. a; the C. an; a D. an; the7. -We couldnt finish our work so early_your help. Thanks a lot. -Thats all right.A. without B. with C. for D. by8.-Lily is a good daughter. -Yeah. She _most of her spare time with her par
17、ents.4A.spends B.costs C.takes D.affords9. -I have great_in finishing the work by myself. Could you help me? -No problem. A. fun B. success C. advice D. difficlty10. -Linder decided_for a walk in the forest. -Oh, its dangerous to go alone.A. go B. to go C. going D. goes11. -The earth is home to_anim
18、als. -Right.A. million B. millions C. million of D. millions of12. -Mary is _at home these days. -But she doesnt feel _for she has many things to do.A. alone; lonely B. lonely; alone C. alone aloneD. lonely; lonely13. -Mr Wang asks the students_in the river. -Yes, because it is too dangerous. A. swi
19、m B. to swim C. not to swim D. to not swim14. -Would you like some tea? -Yes , and I prefer tea _some sugar.A. to B. for C. with D. from15. -What are you doing? -We are _money for charity.A. putting B. giving C. raising D. rising16. -Tim used to _sports until he hurt his legs in an accident. -Poor T
20、im.A. loved B. loving C. love D. loves17. -Im new here. -Dont worry. Ill do what I can _you.A. help B. to help C. invite D. to invite18. -Why dont you want Lily to go with us? walking up mountain.-Because she is not strong enough _A. to go B. going C. go D. went19. -_English well, Jack gets up early to practise speaking English. -Practise makes perfect.A. To speak B. Speaking C. Spoken D. Speak20. -Who did he talk with? -His brother. He asked his brother _with his classmates. A. how is he getting on B. how he is getting onC. how he was getting on D. how was he getting on5