人教選修unit語法動詞不定式公開課PPT教案

1、人教選修人教選修unit語法動詞不定式公開課語法動詞不定式公開課第1頁/共27頁Identify its function.(subject)(subject)(predicative)想一想想一想第2頁/共27頁(attribute)(attribute)(object)(object)第3頁/共27頁(adverbial)(adverbial)(object complement)第4頁/共27頁第5頁/共27頁3. My wish is to finish the job quickly.2. My job is to help the patients. 不定式常用在系動詞不定式常用在

2、系動詞 be, seem, appear, get, remain等后作表語等后作表語常用不定式作表語的主語有：常用不定式作表語的主語有：aim/ purpose/ idea/ intention/ plan/ wish/ decision/ choice等等第6頁/共27頁 . 作定語作定語 (常常表示將來的動作常常表示將來的動作)1. 不定式做定語時常放在被修飾的名詞或代詞之不定式做定語時常放在被修飾的名詞或代詞之后后 She was very busy and had no time to visit her friends. Ladies and gentlemen ,I have s

3、omething important to tell you . 2. 當名詞被當名詞被the first ,the last, the only 等詞以及等詞以及 形容詞最高級修飾時形容詞最高級修飾時 eg: She is always the first to come and the last to leave.第7頁/共27頁4. 如果不定式是不及物動詞如果不定式是不及物動詞,則后面需適當?shù)慕樵~則后面需適當?shù)慕樵~ Please pass me some paper to write_. She has a nice pen to write _. He bought a flat fo

4、r the family to live _.onwithin3. .也可用在也可用在have to do和和there be句型中。句型中。 There is no one to take care of her. I have no jewelry to wear.第8頁/共27頁eg: He spoke loudly (so as / in order) to be heard. 作狀語作狀語1. 表示目的表示目的: to / in order to / so as to2. 表示原因表示原因 不定式可以用在作表語的形容詞后作狀語不定式可以用在作表語的形容詞后作狀語, sorry, su

5、rprised, happy, glad, eager, angry, foolish, right, wrong, slow, quick, rude, cruel, disappointed等。等。eg: Im glad/pleased to see you. We were surprised to hear the news.第9頁/共27頁3.3.結果狀語結果狀語: : We hurried to the station only to find the train had left.only to doonly to be done表示意外的結果表示意外的結果1. We hurri

6、ed to the station only to find the train had left. 2. We hurried to the station only to be told the train had left.第10頁/共27頁. 作賓補作賓補I didnt ask you to pay for the meal.They have warned us to be careful of rats.接接 to do作賓語補足語的動詞及短語有：作賓語補足語的動詞及短語有：ask/ advise/ allow/ beg/ want/ warn/ wish/ tell/ teach

7、/ require/ permit/ forbid/ get/ help/ invite/ force/ encourage/ call on/ persuade等等第11頁/共27頁不定式在下列動詞后作賓語補足語時，要省略不定式在下列動詞后作賓語補足語時，要省略to “感覺感覺” feel “聽聽” hear, listen to “使役動詞使役動詞”have, make, let “看看” see, look at, observe, watch, notice第12頁/共27頁 但當以上的動詞用于被動式，但當以上的動詞用于被動式，toto要還原：要還原： 1. They saw the

8、boy fall suddenly from the tree. The boy was seen to fall suddenly from the tree.2. Mother made John wash the car for a week. John was made to wash the car for a week.第13頁/共27頁動詞不定式的時態(tài)和語態(tài)動詞不定式的時態(tài)和語態(tài)一般式一般式完成式完成式進行式進行式完成進行式完成進行式to doto have doneto be doingto have been doing形形 式式主主 動動被被 動動to be doneto

9、have been done第14頁/共27頁1. I asked him to attend the meeting.2. He seems to be reading English poems. 3. He is said to have translated the book into English last year.（to attend the meeting 動作發(fā)生在動作發(fā)生在ask 后后)（seem 和和read 同時發(fā)生同時發(fā)生, 強調動作正在進行）強調動作正在進行）（translate the book 發(fā)生在發(fā)生在be said 之前）之前）第15頁/共27頁II.

10、用所給詞的適當形式填空。用所給詞的適當形式填空。1. More and more people do not like watching TV; the programs seem _ (get) worse all the time.2. The poem is said _ (translate) into many languages in the past decade.3. The flu is believed _ (cause) by viruses that like to reproduce in the cells inside the human nose and thr

11、oat.to be gettingto have been translatedto be caused第16頁/共27頁4. The crowd cheered wildly at the sight of Liu Xiang, who was reported _ (break) the world record in the 110-meter hurdle race.5. You are said _ (write) a new novel these years. Have you finished it?to have been writingto have broken第17頁/

12、共27頁1. _ is to lengthen life. (節(jié)約節(jié)約時間就是延長生命。時間就是延長生命。)2. She is easy _. (她很好她很好相處。相處。)3. When I called him, he happened _. (我給他打電話時我給他打電話時, 他正在洗澡。他正在洗澡。)III. 根據(jù)漢語提示根據(jù)漢語提示, 用不定式完成下用不定式完成下列句子。列句子。To save timeto get along withto be taking a bath第18頁/共27頁 to have been translated into several languagesto

13、 be explorednot to be so noisy第19頁/共27頁 The question is very difficult to answer. The problem is difficult to deal with.1.主語主語be +adj. +to do 能用于此句型的形容詞有：能用于此句型的形容詞有：difficult ,easy, comfortable ,fit, hard, pleasant, tiresome(使使人疲勞的人疲勞的) ,interesting, nice , heavy, dangerous, light, important, etc.主動形式表被動意義的不定式主動形式表被動意義的不定式第20頁/共27頁The box is light enough to carry.The river water is warm enough to swim in.