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1、最新資料推薦8B Unit 1 Past and present(Grammar 2)教學目標:1. To learn some new words.2. To learn the use of the present perfect tense.重點難點:短暫性動詞和延續(xù)性動詞的區(qū)別、用法及轉(zhuǎn)換教學過程:Step1. Check the homework.Step2 .Add some irregular verbs.becomebecame-become choosechosechosen costcostcost drinkdrankdrunk feelfeltfelt givegave
2、given growgrewgrown hurt-hurthurt lend-lent-lent pay-paid-paid meet-met-met Step3. Explain the grammar.短暫性動詞(瞬間性動詞)由于動作不能延續(xù),故不能與表示一段時間的狀語for或since連用。常見的短暫性動詞有:go, come, borrow, open, close, stop, join, marry, die, become, arrive, reach, begin, start, leave, receive, buy, put, lose,lend, find, finish
3、等。如果表達上述短暫性動詞“繼續(xù)多長時間”的概念,則需要改用與之相應的表示狀態(tài)的系表結構,這種系表結構多為 be+ 形容詞(副詞、介詞短語等)構成,試比較:誤:He has come here for seven years.正:He has been here for seven years. He came here seven years ago.誤:This factory has opened for several years.正:This factory has been open for several years.(open是形容詞,表示“開”的狀態(tài)。) This facto
4、ry opened several years ago.( closebe closed 用法同上)類似的詞還有:diebe dead誤: His father has died for two months.正: His father has been dead for two months/since two months ago.or His father died two months ago. buyhave誤: Sam has bought the knife for a week .正: Sam has had the knife for a week /since a week
5、 ago. or Sam bought the knife a week ago.get upbe up誤: Xiao Ming has got up for an hour.正: Xiao Ming has been up for an hour. or Xiao Ming got up an hour ago.leavebe away from誤: She has left here for two years.正: She has been away from here for two years. or She left here two years ago. borrowkeep誤:
6、 Tom has borrowed the book for two days.正: Tom has kept the book for two days. or Tom borrowed the book the day before yesterday. joinbe in +組織/ be a .member誤: My brother has joined the League /army /Party for 10 years.正: My brother has been in the League /army /Party for 10 years/since 1995. or My
7、brother has been a League member/ soldier/Party member for 10 years/since1995. or My brother joined the League /army /Party in 1995. start/ begin be on誤: The film has begun for ten minutes.正: The film has been on for ten minutes. or The film began ten minutes ago. come backbe back誤: He has come back
8、 for three days.正: He has been back for three days. or He came back three days ago. marrybe married誤: They have married for 15 years.正: They have been married for 15 years. or They got married 15 years ago.Come be in/ at 誤:My cousin has come to Beijing for a month.正:My cousin has been in Beijing for
9、 a month.or My cousin came to Beijing a month ago.Step6. Assignment1He came to our village two years ago. = He _ _ _ our village since two years ago.2 He left home three days ago. = He _ _ _ _ home for 3 days.3 I bought the watch 2 weeks ago. = I _ _ the watch 2 weeks ago.4 It is 5 days since I borr
10、owed the book. = I _ _ the book for 5 days.5 The film has begun for half an hour. = The film _ _ _ for half an hour.6 I got to know him 10 years ago. = I _ _ him for 10 years.7 There is a fatory. = There _ _ a factory for 20 years.8 Our school opened in 1960. = Our school _ _ _ since 1960.板書設計:8B Un
11、it 1 Grammar (2)誤:He has come here for seven years.正:He has been here for seven years. He came here seven years ago.誤:This factory has opened for several years.正:This factory has been open for several years.(open是形容詞,表示“開”的狀態(tài)。) This factory opened several years ago.( closebe closed 用法同上)教學反思:同學們也基本掌握了新詞和新的短語,會讀,但是能夠默寫的同學不是很多將近一半的不能寫出來的,同學們還要在課后花些時間去復習鞏固。最新精品資料整理推薦,更新于二二二年四月四日2022年4月4日星期一08:46:37