人教版新课标英语必修四Unit2WorkingthelandGrammar课件.ppt

Unit 2 Working the landGrammar; Teaching aims:;Teaching key points and difficulties:;Teaching procedure:;做主语和宾语;A Pioneer For All People;What does he often do in his spare time ? ;Find and underline the sentences in the passage that use –ing forms as either the subject or the object . ; 一. 动名词做主语的用法 动名词做主语往往表示经常性、习惯性的动作, 在口语中也可以表示具体的动作。如： Seeing is believing. Helping her is my duty. Talking mends no holes. 空谈无济于事。 Working with you is a pleasure. 和你一起工作是一种乐趣。 ;动名词做主语和不定式做主语一样，也可以用it作形式主语。如： To learn English well isn’t very easy . ; 不定式做主语往往表示具体的特别是将来的动作。如： Its no use crying over spilt milk. 覆水难收。 He realized that to go on like this was wrong.;【考例】 ;二. 动名词作宾语的用法 1．有些动词或短语动词后常用动名词作宾语。如feel like, dislike, enjoy, appreciate, avoid， finish, forgive, escape, cant stand（不能忍受）, consider，delay, excuse, get down to, give up, imagine. insist on, keep (on), look forward to, devote … to, pay attention to, stick to, mention, mind, miss（错过）, practise, put off, suggest等等。 ;【考例】; She looks forward every spring to __________ the flower-lined garden．（1995上海高考题） A. visit B. paying a visit C. walk in D. walking in ;动名词做主语/宾语要注意的事项:; 1.动词forget, go on, mean, regret, remember, stop, try, be used to, cant help + to do / doing 区别较大，须注意。 ;;try doing 试着做某事 try to do 努力做某事;;【考例】 ; — Let me tell you something about the journalists． — Dont you remember ________ me the story yesterday？（1999上海高考题） A. told?????? B. telling C. to tell?? D. to have told ; 2. 当 need, want, require, worth+doing表示被动(= to be done)。 Your hair wants cutting.　 你的头发该理了。The floor requires washing. 地板需要冲洗。; 3. allow, advise, forbid, permit, admit后直接跟动名词作宾语，如果有名词或代词作宾语，则构成“allow／advise／forbid／permit /admit ＋名词／代词＋不定式（宾语补足语）”之形式。如： We dont allow smoking here．