课件10张PPT。高二语法作业反馈课不定式用法
The Infinitive
拓展1 I happened ____ the article when he asked me about it.
A. having read B. to have read C. to be read D. reading
2.. Do let your mother know all the truth. She appears _____ everything.
A. to tell B. to be told C .to be telling D. to have been told BD
[归纳]
不定式的完成时主要用于以下几个方面:
用在intended, expected, meant, hoped, promised, wanted, planned, wished, thought, desired, was, were 等后,表示“原……”;
用在seem, appear, think, consider, believe等后;拓展3.[2005江苏卷 第25小题]---- Is Bob still performing?
---- I'm afraid not. He is considered________ the stage already as he has become an official
to have left B. to leave C. to have been left D. to be left
4.[2008陕西卷 第11题]The message is very important, so it is supposed as soon as possible.
A. to be sent B. to send C. being sent D. sendingAA[归纳]
通过以上各题可见,以下结构大家可放心使用不定式,再根据上面的介绍确定动作发生的时间和不定式跟句子主语的关系:
sb be supposed/ reported/ said/ believed/ thought… + to do/ to have done /to be done5[ 2006广东卷 第30题] this cake, you'll need 2 eggs, 175 g sugar and 175 g flour.
A. Having made B. Make C. To make D. Making
6[2006上海春 第38题]________ the employees' working efficiency, the supervisor will allow them to have a coffee break.
A. Improving B. To improve C. Having improved D. Improved
7(09徐州三模)_______ what is happening in his own country, he watches TV and reads newspapers every day.
A To inform B Informing of
C To be informed of D Having informed of cBC8.[2007 全国卷I 第25题]—The last one __________________ pays the meal.
—Agreed!
A. arrived B. arrives C. to arrive D. arriving
9[2007上海卷 第35题]There is nothing more I can try ______ you to stay, so I wish you good luck.
A. being persuaded B. persuading C. to be persuaded D. to persuadeCD[归纳]
不定式作定语都要放在其所修饰的名词之后,多用于一些常用结构。“have+ the +抽象名词”后常用不定式;有些名词后常用不定式:time, way, right, reason, effort, ambition, chance, movement, ability, agreement, attempt, decision, need, plan, promise, willingness, wish, impatience, eagerness等。
深入11. Alice is said _____ her homework in her own room now.
she is doing B. to be doing C. doing D. be doing
12. Police are now searching for a woman who is reported to ____ since the flood hit the area last Friday.
A. have been missing B. have got lost C. be missing D. get lost BAThank you!GOODBYE