人教版高中英语选修七Unit1Grammar教案.docxVIP

Unit1 Grammar 优秀教案 Teaching aims Students will be able to recognize the infinitives and know the exact meanings of them. Students will be able to u se these structures correctly. Teaching procedures Step 1 Revision Ask several students to retell Martys Martys mini biography on the PowerPoint. My mini biography ~ Name Status Health Interests and Hobbies Ambition Motto Marty Fielding High school student Developed a muscle disease at the age of 10，very weak，cannot do things like normal people Enjoying writing and computer programming Going to the movies and football matches with friends Spending a lot of time with my pets—two rabbits，a parrot，a tank full of fish and a tortoise To work for a firm that develops computer software Live one day at a time Step 2 Discovering useful structures 基本概念 … 不定式是动词的一种非谓语形式，没有人称和数的变化，而且不能单独用作 谓语，但仍旧有动词的特点，即可有自己的宾语和状语，构成不定式短语，使用频率较高。是一个考试经常考查的语法点。 基本形式 一般式 、 完成式进行式 完成进行式 否定形式 疑问词＋不定 式 复合结构 句法功能  主动形式 to do to have done to be doing to have been doing not to do wh－ to do $ do/for do  被动形式to be done to have been done / — / not to be done wh－ to be done / 不定式具有名词、形容词、副词的特征，在句中可以充当主语、表语、宾语、定语、状语和补足语，还可以有自己的逻辑主语，即 for do sth.。 It is good to help others.(subject) It is my ambition to make sure that the disabled people in our neighbourhood have access to all public buildings.(subject) My ambition is to work in the computer industry when I grow up.(predicative) I dont have time to sit around feeling sorry for myself.(attributive) | I am the only student in my class to have a pet snake.(attributive) A big company has decided to buy it from me.(object) My fellow students have begun to accept me for who I am.(object) I have had to work hard to live a normal life.(adverbial) Some days I am too tired to get out of bed.(adverbial) We must call on local government to give financial assistance to disabled people. (object complement) 不定式的时态与语态 根据需要，不定式可以有一般式(to do)，完成式(to have done)，完成进行式(to have been doing)，进行式(to be doing)等时态形式以及被动形式 to be done 和t