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looking upC.D.remember to do sth:記得去做某事,該事情還沒有做。 doing sth記得曾經做過某事,該事情已經做了。結合句意,可知歸還的動詞還沒有做,故選B。for。for。of。of。由句子結構可知,不定式作真正的主語,放在句末,用it作形式主語。s + adj +for/of sb to do ,要用介詞for;形容詞說明人時,要用介詞of。s + adj +of sb to do sth.,故選D。s + adj +for/of sb to do 。6.The boss asked Tim to go and out if there was anyone else absent. A.B.C.D.and前后并列,前面是動詞不定式to go,此處要省略動詞不定式to,故此處為動詞原形find,故選A。當and鏈接動詞不定式的時候后面一個不定式省去to。t know this question. It is too hard.A.B.what to answer【答案】 B 【解析】【分析】句意:我真的不知道如何回答這個問題。which to answer回答哪一個。據It39。playplayingplayedplays【答案】 B 【解析】【分析】句意:——爺爺變了很多。他玩游戲比過去用的時間多了。本句中he used to后面省略了動詞spend,故選B。s spoken English is pretty good.— Yeah, she works hard and practices it both in and out of class.A.B.C.句意:簡的口語很好。短語practicedoing 。10.——Does your aunt only have a piece of bread for supper? ——Yes. She eats a little to save moneyto lose weightC.D.她看上去比以前苗條了。根據語境可以推測出吃得少的目的是為了減肥。用不定式作目的狀語,故選B。s necessary for us English well.A.learningC.learns【答案】 A 【解析】【解析】句意:對我們來講,學好英語是必需的事。s+adj +for sb+to do sth(對某人來講,做某事怎么樣。故選A。enjoyB.to enjoyenjoyed【答案】 C 【解析】【分析】句意:我仍然喜歡那些我業(yè)余時間經常聽過的好的老歌。本題to enjoy myself in my spare time屬于不定式做目的狀語。13.Taiji is my favorite and I often play it to keepB.keepingD.這里考查的是非謂語動詞,用動詞不定式來表示目的??键c:考查非謂語動詞的用法。s parents allowed him ___________ Shanghai Disneyland with me. A.visitingC.visits【答案】 A 【解析】【分析】句意:讓我吃驚的的,戴爾的父母允許他和我去上海迪士尼樂園。 【點評】此題考查動詞不定式。15.We only planned A.B.C.D.plan to do sth計劃做某事.根據句意可知選C【點評】考查不定式作賓語。cleanB.to be cleaningD. —嗯,你是對的?!敖淌摇毙枰氨淮驋摺薄!军c評】此題考查need用作實義動詞的用法。t go to bed until he finished doB.to do【答案】B