内容正文:
专题06:疑问词+动词不定式
2020-2021学年八年级英语下学期期中专项复习
第1部分
疑问词+动词不定式用法
教材原句
Have you decided what to do with these books, Hobo?奥博,你已经决定好怎么处理这些书了吗?
“疑问词+动词不定式”可以作动词的宾语:
1.适用于该结构的特殊疑!问词包括:疑问代词who,whom, what, which, whose; 疑问副词when,where, how。
Note: why不适用于此结构。
Sun Mingjuan decided where to work.孙明娟(音译)决定了去|哪里工作。
Bill Gates knew how to) help children.比尔.盖茨知道怎样帮助孩子们。
2.常接“疑问词+动词不定式"的动词(词组)包括:ask, explain, forget, know, remember, tell ,decide, find out, hear, learn, see ,understand ,consider, discover, guess,think, wonder 等。
We must know what to) say at a meeting.我们必须知道在会议上说什么。
There are so many kinds of tape-recorders that I can't decide which to buy.这里有这么多种录音机,以至于我不能决定买哪个。
3.此结构可与宾语从句互换。
Jack did not know where to find such a good teacher. = Jack did not know where he could find such a good teacher.杰克不知道去哪儿找这样好的一位老师。
4.有些动词,如ask, show, tell, advise, inform,teach等,可以先接宾语,然后再接"疑问词+动词不定式"结构。
.Please show us how to do that.请给我们演示如何去做。
He taught us how to use a computer.他教我们如何使用电脑。
第二部分
疑问词+动词不定式专项训练
一、单项选择
1.—Can you tell me________to take the course in DIY?
—Scan the QR (扫二维码) and then you can attend the lesson on the Wechat.
A.when B.what C.why D.how
【答案】D
【详解】
句意:——你能告诉我怎么学习这门DIY课程吗?——扫二维码,然后你就能在微信上参加课程。
考查疑问词。when什么时候,对时间提问;what什么,对事提问;why为什么,对原因提问;how怎么样,对方式、方法提问。根据“Scan the QR and then you can attend the lesson on the Wechat.”可知,问的是参加课程的方法。故选D。
2.Look, the whole family are discussing ________ for the birthday party.
A.about what to buy B.to buy what C.about to buy what D.what to buy
【答案】D
【详解】
句意:看,全家人都在讨论生日聚会买什么。
考查及物动词及不定式。discuss“讨论”,及物动词,其后不用加介词,可直接跟讨论的内容;“疑问词what+不定式to buy”作动词discuss的宾语。故选D。
3.My friend didn't know who ________ the problem that she met at that time.
A.to talk about B.will talk to about C.to talk to about D.will talk to
【答案】C
【详解】
句意:我的朋友不知道该和谁谈谈她当时遇到的问题。
考查非谓语。此处是“疑问词+不定式”的结构,排除B/D选项;talk to sb about sth“和某人谈论关于某事”,排除A选项;故选C。
4.Mary didn't know who ________ the problem she met with at that time.
A.to talk about B.will to talk C.will take to about D.to