新人教版高二英语选修七 Unit 1 Living well Period 3[教案.doc

新人教版高二英语选修七 Unit 1 Living well Period 3[教案 　　Period 3　Grammar 　　Teaching aims　　　 　　1．Students will be able to recognize the infinitives and know the exact meanings o f them. 　　2．Students will be able to use these structures correctly. 　　 　　Teaching procedures　　　 　　Step 1　Revision 　　Ask several students to retell Marty’s Marty’s mini biography on the PowerPoint. 　　My mini biography 　　Name 　　Marty Fielding 　　Status 　　High school student 　　Health 　　Developed a muscle disease at the age of 10，very weak，cannot do things like normal people 　　Interests and Hobbies 　　·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 　　Ambition 　　To work for a firm that develops computer software 　　Motto 　　Live one day at a time 　　Step 2　Discovering useful structures 　　1．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。 　　2．基本形式 　　 　　主动形式 　　被动形式 　　一般式 　　to do 　　to be done 　　完成式 　　to have done 　　to have been done 　　进行式 　　to be doing 　　/ 　　完成进行式 　　to have been doing 　　/ 　　否定形式 　　not to do 　　not to be done 　　疑问词＋不定式 　　wh－ to do 　　wh－ to be done 　　复合结构 　　 do/for do 　　/ 　　　　3.句法功能 　　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_buil dings.(subject) 　　My ambition is_to_work_in the computer industry when I grow up.(predicative) 　　I don’t 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 to