2022年高中英语人教版选修7Unit2RobotsGrammar教案 .pdf

选修七Unit 2 Robots Period3 Grammar Before class: Learn grammar points before the class During class: Step 1RevisionAsk students to answer the following questions without referring to the textbook. 1What was going to be tested out by Larrys wife ，Claire? 2How did Larry Belmont finally persuade his wife to accept the experiment? 3How did Claire feel when she was offered sympathy by a robot? 4What did Tony expect to do about the house before he was to leave and Larry was to return? 5How did Claire feel when she was envied by those women? 6What happened to Tony at last? Step 2Grammar learning 1不定式的被动形式当不定式与逻辑主语之间是被动关系时，即不定式的逻辑主语是不定式所表示动作的承受者，不定式一般要用被动形式。其被动式可以分为两种：一般式和完成式。(1)一般式： to be done，表示不定式动作在谓语动词之后或者同时发生。It is a great honor_to_be_invited_ to speak here. 很荣幸被邀请在这里讲话。The novel is said_to_be_published_next month. 据说这本小说下月要出版。(2)完成式： to have been done，表示不定式动作发生在谓语动词之前。The book is said to_have_been_translated_into six languages. 这本书据说已经被翻译成六种语言。The boss preferred_to_have_been_given_more work to do. 老板宁愿被分给更多的工作做。被动精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 4 页一般式to be done 完成式to have been done 2.不定式被动形式的作用(1)作主语Its an honor to_be_invited to the ceremony. 很荣幸被邀请赴宴。Its a pity to_be_kept in the house in such fine weather. 在这样好的天气被关在家里真是遗憾。(2)作表语The letter is_to_be_sent_by airmail. 这封信笺要空邮。(3)作宾语She didnt like to_be_treated as a child. 她不喜欢被当成孩子。The boy asked to_be_given an opportunity to try again. 那男孩要求给他再试一次的机会。(4)作宾语补足语Id like my bedroom to_be_cleaned. 我想整理一下我的卧室。(5)作定语He was the last one_to_be_asked to speak at the meeting. 他是最后一个在会上被邀请发言的人。(6)作状语His mother l eft the small village ，never_to_be_seen again. 他母亲离开了那个小山村，再也没有人见过她。3不定式有些要注意的地方(1)感官动词和一些使役动词的不定式的主动形式要省去to，但在变成被动语态后需要加上to，能这样用的动词或动词词组有：make， have，let，see，hear，notice，listen to，watch 等。如：We often see him act like that. He is often seen to act like that. 我们常常看到他那样做。(2)在 cant help but，have nothing to do but 结构 中，介词 but 后的不定式省去to。如：精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 4 页I cant_help_but suspect his motive. 我不禁怀疑起他的动机。I have_nothing_to_do_but_watch TV . 我没什么事情可做，除了看电视。(3)不定式有时要用主动形式表示被动意义形容词以及含有形容词的名词后的不定式，一般用主动形式表示被动意义，其中形容词常见的有easy，difficult ，important ，impossible 等。如：The work is impossible_to_finish in two days. 工作不可能两天之内完成。English is not so easy_to_learn. 英语并不好学。一些固定用法，如“ 挨骂，受责备，受批评” 用 be to blame；“(东西等 )出租 ” 用 to let。He is to blame for what he has done. 他应为他所做的受责备。The house is to let.房子要出租。Step 3Exercises 1The crowd cheered wildly at the sight of Liu Xiang，who was reported _ the world record in the 110 meter hurdle race. A Breaking Bhaving broken C to have broken Dto break 2I like getting up very early in summer.The morning air is so good _. A to be breathed Bto breathe C Breathing Dbeing breathed 3_ the project as planned，well have to work two more hours a day. A Completing BComplete C Completed DTo complete 4Having a trip abroad is certainly good for the old couple，but it remains_ whether they will enjoy it. A to see Bto be seen C Seeing Dseen 5I hurried to the meeting hall ，only_ _ that the meeting had been put off. A to tell Bto be told 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 4 页C telling Dtold 6Do let your mother know all the truth；she appears_ everything. A to tell Bto be told C to be telling Dto have been told 7Little Tom should love_ to the theater this evening. A to be taken Bto take C being taken Dtaking 8It is said that plastics can be used to_ many things.Now people are used to_ plastics products. A make；using Bmaking；using C making；use Dmake；use 9With a lot of problems_ ，the newly elected president is having a hard time. A Settled Bsettling Cto settle Dbeing settled Keys：15 CBDBB 6 9 DAAC After class: Step 4 HomeworkFinish off Exercises 1 and 2 on Page 56. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 4 页