《2020江西省八年級英語下冊 Unit 6 How long have you been collecting shells Section A(1a2c)導學案 人教新目標版》由會員分享，可在線閱讀，更多相關(guān)《2020江西省八年級英語下冊 Unit 6 How long have you been collecting shells Section A(1a2c)導學案 人教新目標版（3頁珍藏版）》請在裝配圖網(wǎng)上搜索。

1、2020學年人教版英語精品資料 Unit 6 How long have you been collecting shells Section A(1a-2c) 【重難點預測】 1.現(xiàn)在完成時態(tài)的構(gòu)成及用法。 2.have /has been and have/has gone 的區(qū)別。 【新知導學】 1.—When did you start learning English? —I started learning English two years ago. 2.—How long did you sleep last night? —I slept 8 hou

2、rs last night. 【自主預習】 1.請同學們先認真閱讀學習目標，然后仔細研讀課本P44-P45, 看完后將所學到的東西進行歸納，畫出重要知識點，用紅色筆作好疑難標記。 2.試著讀一讀單詞表中本課時的新單詞（或詞組），將不會的單詞圈出來，然后通過聽磁帶或求助于其他等方式將單詞讀準、讀熟。 3.你知道下列單詞的意思嗎？試試看！ collect _________ shell ___________ marathon ______ pair ___________ skate__________ since_

3、__________ been___________ 4.寫出下列短語的意思。 since I was 7 years old ___________________________ for five years__________________ a pair of skates__________________________________ your first skating marathon_______ 5.課前聽一聽，完成課本P44-45 1b,2a,2b的聽力。 【合作探究】 任務(wù)1：模仿對話，區(qū)分現(xiàn)在完成進行時與一般過去時。 成龍（Ja

4、ckie Chan） 1954:be born 1961~now: act A：When did Jackie Chan begin to act? B: When he was 7 years old. A: How long has Jackie Chan been acting? B1: He has been acting since 1961. B2: He has been acting for 51 years. B3: He has been acting since he was 7 years old. 任務(wù)2：新知講解。

5、歸納生成，你能歸納上面B1- B3主要表達哪種時態(tài)嗎？這種時態(tài)的結(jié)構(gòu)怎樣？在什么情況下使用？和一般過去時有什么區(qū)分嗎？和小組成員討論一下，然后派代表在班內(nèi)匯報。(可以查閱資料) __________________________________________________________________________________________________________________________________________________________________________________________________________________

6、__________________________________________________________________________________________________________ 任務(wù)3：做一個調(diào)查。 聽力之后，小組合作完成一個調(diào)查。調(diào)查組員最喜歡哪種運動？從什么時候開始？得了多久？然后把調(diào)查結(jié)果向全班匯報?？捎孟铝芯湫停?/p>

7、 When did you start to learn…? How long have you been doing ….? I started to learn…when I was… I have been doing ….for/since… __________________________________________________________________________________________________________________________________________________________________

8、__________________________________________________________________________________________________________________________________________________________ 考點聚焦 ◆ 現(xiàn)在完成進行時：表示從過去某一時間開始一直持續(xù)到現(xiàn)在的動作。這一動作可能剛剛開始，也可能仍在繼續(xù)，并可能持續(xù)到將來。由“have/has been + doing”構(gòu)成。 練一練：翻譯 1.他滑了兩小時冰啦。 ____________________________

9、___________________________________________________ 2.孩子們從八點鐘開始就一直在看電視。 _______________________________________________________________________________ 3.我學英語學了五年。 _______________________________________________________________________________ ◆ for和since的區(qū)分：for+時間段，since+過去的時間點，since +時間段+ago，

10、since +從句 它們都用于完成時中。 練一練：用for或since填空 1.They have been learning Chinese _____they came to China. 2.I haven’t seen her _____ a long time. 3.He has been living here _____ 2001. 4.She has been doing her homework _____ two hours. 5. It’s 5 years _____ we left school. 6. —How long has Mary been a

11、teacher? —_____ two years ago. 【學案整理】 ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Unit 6 How long have you been collecting shells? Section A (1a–2c) 練一練：1. He has been skating for two hours. 2. Children have been watching TV since 8 o’clock . 3. I have been learning English for five years. 練一練：1. since 2. for 3. since 4. for 5.since 6.since