初中英語(yǔ)語(yǔ)法梳理和提高18動(dòng)詞不定式講解 試題

字號(hào):

動(dòng)詞不定式
    不定式:to + 動(dòng)詞原形
    知識(shí)梳理:提綱挈領(lǐng),抓住重點(diǎn)和難點(diǎn)!
    動(dòng)詞不定式的基本形式是"to + 動(dòng)詞原形",有時(shí)可以不帶to。動(dòng)詞不定式(或不定式短語(yǔ))沒(méi)有人稱(chēng)和數(shù)的變化,在句子中不能作謂語(yǔ)。動(dòng)詞不定式仍可保留動(dòng)詞的特點(diǎn),即可以有自己的賓語(yǔ)和狀語(yǔ)。動(dòng)詞不定式同它的賓語(yǔ)或狀語(yǔ)構(gòu)成不定式短語(yǔ)。如:to read the newspaper, to speak at the meeting 等
    動(dòng)詞不定式具有名詞、形容詞和副詞的特征,因此在句子中可以作主語(yǔ)、表語(yǔ)、賓語(yǔ)、賓語(yǔ)補(bǔ)足語(yǔ)、定語(yǔ)和狀語(yǔ):
     句法作用
     例 句
    作賓語(yǔ)
     She wanted to borrowed my radio.
    They began to read and write.
     作狀語(yǔ)
     She went to see her grandma last Sunday .
    He came to give us a talk yesterday.
    作賓語(yǔ)補(bǔ)足語(yǔ)
     Lucy asked him to turn off the radio.
    She asked me to speak more loudly
    Jim told Ling Feng to go home at once .
    The father made his son study hard.
     作定語(yǔ)
     Have you got anything to say?
    I had something to eat this morning .
    作主語(yǔ)
     To learn a foreign language is not easy.
    注:作主語(yǔ)用的動(dòng)詞不定式常常為it替代,動(dòng)詞不定式(或短語(yǔ))放在后面。例如:
     It is not easy to learn a foreign language.
     It took us three days to do the work.
    動(dòng)詞不定式的否定形式由"not+動(dòng)詞不定式"構(gòu)成. 如:
    Tell him not to be late.
    The policeman told the boys not to play in the street.
    4) 不定式省去to的情況: 在感官動(dòng)詞see,watch,look at,hear, listen to,feel和使役動(dòng)詞make,have,let等所接的賓語(yǔ)中(不定式做賓語(yǔ)不足語(yǔ)),不定式應(yīng)省去to。但是在被動(dòng)語(yǔ)態(tài)中不能省。如:
    Let me listen to you sing the song.
    He watched his son play computer games.
    I saw him run away.------He was seen to run away.
    The boss make the workers work the whole night.----The workers were made to work the whole night.
    5) 動(dòng)詞不定式和疑問(wèn)詞連用
     動(dòng)詞不定式可以和疑問(wèn)詞what ,which, how, where, when 等連用,構(gòu)成不定式短語(yǔ)。如:
     The question is when to start.
     I don't know where to go .
     He showed me how to use a computer.
     What to do is a big problem.
    例題解析:舉一反三,學(xué)的更輕松!
    翻譯下列句子,說(shuō)出句中不定式的作用:
    1. To grow plants is very important.
    2. It is so nice to hear your voice.
    3. My dream is to be a pilot.
    4. He began to read and write at the age of five.
    5. The teacher asked me to speak more loudly.
    6. Tom came to see me last night.
    7. I am glad to see you.
    8.Have you got anything to say?
    9.There are many places to see in China.
    10.I asked him not to open the window.
    11. I don't know what to buy for you.
    12. I saw him dance.
    13. He often helps me clean the room.
    14. They are too shy to speak English.
    15. He was lucky enough to find his watch.
    16. I want you to go there together with me.
    解析:1、To grow plants做主語(yǔ);2、to hear your voice做主語(yǔ);3、to be a pilot作表語(yǔ);4、to read and write作賓語(yǔ);5、to speak more loudly作賓語(yǔ)補(bǔ)足語(yǔ);6、to see me作狀語(yǔ);7、to see you作狀語(yǔ);8、to say作定語(yǔ);9、to see作定語(yǔ);10、not to open the window作賓語(yǔ)補(bǔ)足語(yǔ);11、what to buy作賓語(yǔ);12、dance作賓語(yǔ)補(bǔ)足語(yǔ)(省略to);13、clean the room作賓語(yǔ)補(bǔ)足語(yǔ)(省略to);14、to speak English作狀語(yǔ);15、to find his watch作狀語(yǔ);16、to go there together with me作賓語(yǔ)補(bǔ)足語(yǔ)。
    練習(xí)與鞏固:熟能生巧,取得好成績(jī)!
    選擇答案填空:
    1. Tell him ______ the light.
     A. to turn B. not to turn on C. to not turn D. not to turn
    2. It took us more than two hours _______ the dinner.
     A. prepare B. preparing C. to prepare D. to be prepared
    3. We felt the earth _______.
     A. move B. moveing C. to move D. be moved
    4. The students were made ______ the text ten times.
     A. read B. reading C. to read D. to be read
    5. The chair looks rather hard _______, but in fact it is very comfortable.
     A. to sit B. to sit on C. sitting D. sit
    6. Nobody knows __________next.
     A. what to do B. to do what C. which to do D. how to do
    7. It is very important ______ us ________these words.
     A. to, to remember B. for, to remember C. for, remember D. for, remembering
    8. _______ English well, one must have a lot practice.
     A. For speaking B. Speaking C. To speak D. Speak
    9. I'm going to the library ______ the books.
     A. return B. borrow C. to return D. to lend
    10. We went to town _________ some shopping.
     A. doing B. did C. to make D. to do
    11. The funny story _______ me laugh.
     A. make B. making C. to make D. made
    12. After the final exam, I think all the students want _________.
     A. stop to have a rest B. to stop having a rest
     C. to stop to have a rest D. stopping to have a rest
    13. It is very kind _______ you to help me with my housework. It is hard _____me to do all
     the work.
     A. of, for B. for, of C. of, to D. to, for
    14. Many people think it very difficult _______ English.
     A. to say B. to learn C. speak D. for speaking
    15. The teacher asked the students __________ her _______ the word again.
     A. listen to; to read B. to hear; say
     C. to listen to; speak D. to listen to; pronounce
    16.Remember ______ the book here tomorrow.
     A. bring B. to bring C. take D. to take
    17. ---Let's have a rest, shall we?
     --- Not now. I don't want to stop _______ the letter yet.
     A. write B. to write C. writing D. and write
    18. ---This physics problem is too difficult. Can you show me __________, Wang Lin?
     --- Sure.
     A. what to work it out B. what to work out it
     C. how to work it out D. how to work out it
    19.--- How can I improve my spoken English?
     --- You have to practise ______ as much as you can.
     A. speak B. speaking C. spoken D. to speak
    20. --- How about going hiking this weekend?
     --- Sorry. I prefer _______ rather than _______.
     A. to stay at home, go out B. to go out, stay at home
     C. staying at home, go out D. going out, stay at home
     1-5 BBACB 6-10 ABCCD 11-15 DCABD 16-20 BCCBA