魯教版八年級上冊第三單元過去進行時

1、.教學部備課筆記學生姓名：年級：學校：學科：英語課時：本節(jié)課教學目的：過去進展時本節(jié)課重點：過去進展時的根本構造，否認句，一般疑問句的變化，本節(jié)課難點：過去進展時與一般過去時的區(qū)別，when與while的區(qū)別課堂內容呈現：過去進展時的用法：表示過去某一時刻或過去某一階段正在進展的動作過去進展時的根本構造：1 主語+was/were+動詞的如今分詞doing+其他 主語單數用was，復數用wereMy mother was cooking dinner at this time last night.否認句:was/were后加not My mother wasnt cooking dinner

2、 at this time last night. 一般疑問句：was/were提到句首 Was your mother cooking dinner at this time last night?肯定答復：Yes,人稱代詞+ was/were No,人稱代詞+wasnt/werent肯定句變?yōu)橐蓡柧鋾r第一人稱要變?yōu)榈诙朔Q動詞如今分詞變化規(guī)那么： 1 普通單詞直接加ing 2 以不發(fā)音e為結尾的詞去e加ing 3 以“重讀閉音節(jié)為結尾的詞雙寫最后一個輔音字母加ing 閉音節(jié)是兩個輔音中間夾一個元音 4 die-dying lie-lying tie捆，綁，系-tying 元音字母：A E

3、I O U時間標志詞：then那時，at this/that time+過去的時間，at +點鐘+過去的時間when與while區(qū)別：when是at or during the time that, 既指時間點，也可指一段時間，while是during the time that，只指一段時間，因此when引導的時間狀語從句中的動詞可以是非延續(xù)性動詞，也可以是延續(xù)性動詞，而while從句中的動詞必須是延續(xù)性動詞。 延續(xù)性動詞指的是能延續(xù)的動作when 說明從句的動作和主句的動作可以是同時，也可以是先后發(fā)生；while 那么強調主句的動作在從句動作的發(fā)生的過程中或主從句兩個動作同時發(fā)生。 由wh

4、en引導的時間狀語從句，主句用過去進展時，從句應用一般過去時；假如從句和主句的動作同時發(fā)生，兩句都用過去進展時的時候，多用while引導，一般過去時與過去進展時的區(qū)別：一般過去時往往表示某一動作已經完成，過去進展時表示動作在持續(xù)或未完成。She wrote a letter to her friend last night.信已經寫完She was writing a letter to her fiend last night.寫信的動作持續(xù)了一晚上，不一定寫完了例題考察題型1 選擇1. What were you doing _ it was raining?A. before B. if

5、 C. while D. after2. -A nice car! Is it yours?-No，it isnt. I _ it from a friend of mine two days agoA .borrowed B. lent C. was borrowing D. is borrowing2 根據所給詞的適當形式填空1. _Danny _write a letter to his parents the whole afternoon?2. -What _ you _do at 7:00 yesterday morning? -I _sleep3. Tom _have dinne

6、r at this time yesterday.4. When he _knock at the door,I _domy homework.3 根據要求改寫句子 1The students were having a meeting when the teacher came in.用while改寫句子2.I was reading books while your mother was watching TV.改為一般疑問句，并做否認答復 檢測練習：1 選擇1. -What _Cindy _ just now？ -Sorry，I didnt hear it. I _ up the pho

7、ne.A. was ;saying;was picking B. did;say;was picking C. does;say;am picking D. did;say;picked2. He _ newspapers when the earthquake happened in Japan . A. was looking through B. looked through C. is looking through D. looks through3. My mother _the dishes when I got home.A. has washed B. is washing C. washed D. was washing2根據適當形式填空1. He _ lie on the ground at nine yesterday evening.2. What _ you _ do at that time?3. I _ wait for you from nine to eleven yesterday morning.4. Jane _ wait for me when I _ arrive.5. I