八年級英語下冊 Unit 1 Past and present Grammar 2教案三 牛津版

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1、……………………………………………………………最新資料推薦………………………………………………… 8B Unit 1 Past and present (Grammar 2) 教學(xué)目標(biāo)： 1. To learn some new words. 2. To learn the use of the present perfect tense. 重點(diǎn)難點(diǎn)： 短暫性動(dòng)詞和延續(xù)性動(dòng)詞的區(qū)別、用法及轉(zhuǎn)換 教學(xué)過程： Step1. Check the homework. Step2 .Add some irregular verbs. become—became---become

2、 choose—chose—chosen cost—cost—cost drink—drank—drunk feel—felt—felt give—gave—given grow—grew—grown hurt---hurt—hurt lend---lent---lent pay---paid---paid meet---met---met Step3. Explain the grammar. 短暫性動(dòng)詞（瞬間性動(dòng)詞）由于動(dòng)作不能延續(xù)，故不能與表示一段時(shí)間的狀語for…或since…連用。常見的短暫性動(dòng)詞有：go, come, borrow, open, close,

3、stop, join, marry, die, become, arrive, reach, begin, start, leave, receive, buy, put, lose，lend, find, finish等。 如果表達(dá)上述短暫性動(dòng)詞“繼續(xù)多長時(shí)間”的概念，則需要改用與之相應(yīng)的表示狀態(tài)的系表結(jié)構(gòu)，這種系表結(jié)構(gòu)多為 be+ 形容詞（副詞、介詞短語等）構(gòu)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

4、：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.( close→be closed 用法同上) 類似的詞還有： die→be dead????? 誤： His father has died for two months. 正： His father has been dead for two months/sinc

5、e two months ago.? or His father died two months ago. ???? buy→have 誤： Sam has bought the knife for a week . 正： Sam has had the knife for a week /since a week ago. or Sam bought the knife a week ago. get up→be up 誤： Xiao Ming has got up for an hour. 正： Xiao Ming has

6、 been up for an hour. or Xiao Ming got up an hour ago. leave→be 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. ????? borrow→keep 誤： Tom has borrowed the book for two days. 正： Tom has kept

7、 the book for two days. or ???Tom borrowed the book the day before yesterday. ???? join→be 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 brother has b

8、een 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.

9、 come back→be back 誤： He has come back for three days. 正： He has been back for three days. or He came back three days ago. ?? marry→be married 誤： They have married for 15 years. 正： They have been married for 15 years. or They got married 15 years ago. Come→

10、 be in/ at … 誤：My cousin has come to Beijing for a month. 正：My cousin has been in Beijing for a month. or My cousin came to Beijing a month ago. Step6. Assignment 1?He came to our village two years ago. = He _____ _____ _____ our village since two years ago. 2 He left home three days ago. = H

11、e ______ ______ ______ ______ 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 borrowed 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

12、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(shè)計(jì)： 8B Unit 1 Grammar (2) 誤：He has come here for seven years. 正：He has been here for

13、 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.( close→be closed 用法同上) 教學(xué)反思： 同學(xué)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(xué)不是很多將近一半的不能寫出來的，同學(xué)們還要在課后花些時(shí)間去復(fù)習(xí)鞏固。 最新精品資料整理推薦，更新于二〇二二年四月四日2022年4月4日星期一08:46:37