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1、人教版英語精品資料（精修版） Unit 3 What were you doing when the UFO arrived Section B(1-2c) 【重難點預測】 1.while 的用法。 2.一般過去時和過去進行時的區(qū)別。 【新知導學】 1.—What are you doing? —I’m doing homework. 2.—What were you doing at this time yesterday?∕What did you do yesterday? —I was drawing a picture. ∕I had many classe

2、s. 【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P21，看完后將所學到的東西進行歸納，畫出重要知識點，用紅筆做好疑難標記。 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.寫出下列動詞的過去式。 climb____________ jump_____________ shout ____________ see ________________ say______________ call______________ take______________ rid

3、e _______________ 4.寫出下列詞組的意思,如有困難，可參考資料。 be scared of ____________ climb a tree _________________ jump down ______________ shout at/ to sb___________ in a tree /on a tree_____________ police officer____________ 5.翻譯下列句子，并模仿造句。 1) The cat is climbing a tree. ________

4、______________________________________________________________________________________________________________________________________________________ 2) While I was talking, the bell rang. ___________________________________________________________________________________________________________

5、__________________________________________________ 6.觀察課本P20上1a的圖片，根據(jù)model編對話。 A: What is the girl doing? B: She’s shouting. Picture b: A: ____________________________________________________________________________ B: _______________________________________________________________________

6、_____ Picture c: A: ____________________________________________________________________________ B: ____________________________________________________________________________ Picture d: A: __________________________________________________________________________

7、_ B:____________________________________________________________________________【合作探究】 任務1：完成課本P21上2a和2b的聽力訓練題，在聽之前充分利用2a表格中的詞組和2b表中的人物大膽預測聽力內(nèi)容，為聽力做好鋪墊。 任務2：講故事。聽力完成之后，讀一讀聽力材料，再用while在小組內(nèi)講一講這個故事，注意一般過去時和過去進行時的運用。 考點聚焦 ◆一般過去時和過去進行時的區(qū)別 1.一般過去時：過去某個時間發(fā)生的動作、存在的狀態(tài)或過去經(jīng)常發(fā)生的動作。謂語動詞用動詞的過去式，常與ago, yeste

8、rday, in 2010, last week(year, night, month…) ，just now等連用。如：I bought a skirt for my daughter yesterday. Miss Green was in the classroom a moment ago. 2.過去進行時：表示過去某一時刻或某一段時間內(nèi)正在進行或發(fā)生的動作，由was/were +動詞的-ing形式構成，常與this time yesterday, at that time, at 9:00 last night等時間狀語以及when和while等引導的時間狀語從句連用。如： T

9、hey were singing songs this time last night. It was raining when I arrived at the station. He was selling the newspaper while he was waiting for the bus. 練一練：用詞的適當形式填空 1. My mother ______________ (clean) the bedroom five minutes ago. 2. When I left the office, it ____________ (rain) heavily.

10、3. When ___________you ___________ (go) to bed last night? 4. What ____________the boys_____________ (do) when you saw them? ◆shout to 與shout at 區(qū)別 shout to sb.是為了讓那人聽到或聽清而大喊。 shout at sb.是因為生氣而非善意地向某人吼，帶有攻擊性。 練一練：用at 和to 填空 1. Don’t shout __________ the old lady. It is impolite. 2. My frien

11、d shouted __________ me to give her a hand. 【學案整理】 ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Section B (1– 2c) 練一練：1.cleaned 2.was raining 3.did, go 4.were ,doing 練一練：1.at 2. to