要點展示一、動詞不定式作賓語
要點說明:在動詞want, hope, would like, decide, wish, choose, expect, prefer等后常用動詞不定式作賓語。而在動詞enjoy, keep, finish, mind, feel like等后只可用動名詞作賓語。另外,在be busy, be worth等后也應(yīng)用v-ing形式。
中考真題:
1. When people want to relax themselves, they prefer ____ TV or listen to music rather than ____ newspapers.
A. watching; read B. watching; to read
C. to watch; read D. to watch; reading
解析:在prefer后可跟動詞不定式或v-ing形式作賓語,注意到后面有rather than,故前面是動詞不定式而用prefer to do…rather than do結(jié)構(gòu)。答案為C。
2. Sam enjoys ____ stamps. And now he has 226 of them.
A. to collect B. collected
C. collects D. collecting
解析:在enjoy后應(yīng)跟v-ing形式作賓語。D為正確答案。
3. He found it hard ____ his class.
A. to catch up with B. to catch up
C. catch up with D. catch up
解析:這里應(yīng)用動詞不定式作賓語,因后面有hard作賓語補足語,故將動詞不定式放在句子后面,而用it作形式賓語。A為正確答案。
要點展示二、動詞不定式作賓語補足語
要點說明:在動詞tell, want, would like, wish, ask等后常用動詞不定式作賓語補足語。
中考真題:
1. The teacher asked those boys ____ too much noise in class.
A. do not make B. not make C. not making D. not to make
解析:ask后跟動詞不定式作賓語補足語,D為正確答案。
2. The teacher told the boy ____ late again.
A. to not be B. not be C. not to be
解析:tell后應(yīng)跟動詞不定式作賓語補足語,且動詞不定式的否定形式是在其符號to前加上not。C為正確答案。
要點展示三、動詞不定式作主語
要點說明:動詞不定式常可用作句子的主語,且常用it作形式主語,而將不定式放在句子后面。
中考真題:
1. Its a good habit ____ breakfast every day.
A. had B. have C. has D. to have
解析:此句用的是動詞不定式作主語,但將該不定式放在后面,而用it作形式主語。答案為D。
2. People everywhere celebrate the New Year. ____ is a time to say goodbye to the past and to think about new beginnings.
A. That B. It C. This D. Such
解析:后面的句子to say goodbye是動詞不定式作主語,故前面用it作形式主語。答案為B。
要點展示四、不帶to的動詞不定式的用法
要點說明:在下面幾種情況下動詞不定式符號to應(yīng)省略。
1)在情態(tài)動詞后的動詞不定式不可帶to。
2)在had better后應(yīng)跟不帶to的動詞不定式。
3)在Why (not)…?后應(yīng)跟不帶to的動詞不定式。
4)在感觀動詞see, hear, watch, look at, listen to, feel, notice等以及使役動詞make, let, have等后跟動詞不定式作賓語補足語時應(yīng)省去不定式符號to。
比較:在感觀動詞see, hear, find, watch, feel等后也常可用現(xiàn)在分詞作賓語補足語,注意用動詞不定式作賓語補足語和用動詞現(xiàn)在分詞作賓語補足語的不同用法:用現(xiàn)在分詞作賓語補足語表示動詞動作正在進行中,而用不帶to的動詞不定式作賓語補足語則僅表示曾有過該動作。 注意:將此類句型改為被動句時,省去的不定式符號to應(yīng)加上。
5)在Will (Would) you please (not)…?句型中,please后應(yīng)跟不帶to的動詞不定式。
中考真題:
1. Colours can change our moods and make us ____ happy or sad, energetic or sleepy.
A. to feel B. feeling C. felt D. feel
解析:在make, let, have等使役動詞后跟不定式作賓語補足語時應(yīng)省去to。答案為D。
2. ——Where are the twins?
——I saw them ____ out for a walk just now.
A. goB. to go C. gone D. went
解析:see為感觀動詞,其后應(yīng)跟不帶to的動詞不定式或v-ing形式作賓語補足語,因此處表示曾有過go out for a walk這一情況,應(yīng)用動詞不定式。答案為A。
要點展示五、動詞不定式作定語
要點說明:動詞不定式作定語應(yīng)放在被其修飾的詞之后。注意:1)當作定語的動詞不定式與其中心詞之間存在著動賓關(guān)系時,該動詞不定式應(yīng)用及物動詞或及物動詞短語來構(gòu)成,且其后不可再用人稱代詞賓格作賓語了。2)動詞不定式作定語常表示一個尚未發(fā)生的動作,如動作正在進行則需用現(xiàn)在分詞作定語,而動作若已完成(或動作具有被動意義時)則又需用過去分詞作定語。注意三者的區(qū)別。
要點展示六、動詞不定式與疑問詞的連用
要點說明:動詞不定式??珊蛍hat, where, when, how, which等疑問詞連用,在句中充當某個成分。注意1)動詞不定式和疑問副詞連用時如果該不定式是由及物動詞構(gòu)成的,則該不定式應(yīng)帶有賓語。2)動詞不定式和疑問代詞連用時,如果該疑問代詞是該動詞不定式的邏輯賓語,則在不定式中的動詞后不可再用代詞作其賓語了,以避免重復(fù)。
中考真題:
1. There is no difference between the two words. I really dont know ____.
A. what to choose B. which to choose
C. to choose which D. to choose what
解析:因為有一個選擇范圍the two words,故應(yīng)用which和動詞不定式連用,在句中作know的賓語。B為正確答案。
2. Can you show me ____ an email?
A. send B. how to send
C. what to send D. to send
解析:這里應(yīng)用疑問詞和不定式連用,在句中作賓語。在動詞不定式中,因send帶有了賓語an email,故應(yīng)用疑問副詞how,而不可用疑問代詞what。B為正確答案。
要點展示七、動詞不定式作狀語
要點說明:動詞不定式作狀語可表示目的、結(jié)果等。
中考真題:
1. Well do what we can ____ you with your English study.
A. to help B. help
C. be helped D. be helping
解析:此處應(yīng)用動詞不定式作目的狀語。A為正確答案。
要點展示八、固定搭配。
要點說明:在許多固定搭配中可以用到動詞不定式,同時要注意其與v-ing形式的不同。
中考真題:
1. The sick woman is ____ weak ____ look after herself.
A. too; to B. so; that
C. very; to D. so; to
解析:此處為too…to…結(jié)構(gòu),表示“太……而不能……”。A為正確答案。
2. The Great Green Wall will stop the wind from ____ the earth away.
A. blow B. blowing
C. blew D. to blow
解析:這里是stop…from doing結(jié)構(gòu),表示“阻止某人做某事”。B為正確答案。
3.——Did you have anyone ____ the trees?
——Yes, I had the trees ____.
A. to water; water B. to water; watered
C. water; to be watered D. water; watered
解析:此題考查have的常用結(jié)構(gòu),前一空為結(jié)構(gòu)have somebody do,表示“讓某人做某事”,其中后面do為不帶to的動詞不定式作賓語補足語。后一空結(jié)構(gòu)則為have something done,表示“使某事被做”或表示主語的遭遇。D為正確答案。