2018屆九年級英語全冊Unit12Lifeisfulloftheunexpected第1課時學案.docx

Unit 12 Life is full of the unexpected.Section A (1a2d)【學習目標】1. 能聽、說、讀、寫下列詞匯: unexpected，backpack, oversleep-overslept-overslept, ring-rang-rung2. 能正確使用以下常用表達： by the time, go off, wake up, put on, rush out, givea lift, at least, be full of3. 能熟練掌握并使用下列重點句式，談論如何學習：(1) By the time I got up, my brother had already gotten in the shower. (2) But before I got to the bus stop, the bus had already left. (3) Well, at least by the time you got to school, you were only five minutes late for class. 【重點難點】重點：熟練運用所學句型談論過去發(fā)生的事情。難點：能正確使用有when、by the time等引導的時間狀語從句表示過去發(fā)生的事情?！拘轮A習】根據(jù)句意及首字母提示完成下列單詞。1) The result was _ (出乎意料的) and nobody believed it.2) I o_ this morning, because my alarm clock didnt go off.3) I left my b_ on the bus this morning.4) When the bell _(響鈴), what were you doing?5) My father often gives me a l_ to school.【課堂探究】1. By the time I got outside, the bus had already left.當我出來的時候，公共汽車已經(jīng)走了。本句是by the time引導的時間狀語從句，從句是I got up，是一般過去時。主句the bus had already left是過去完成時。過去完成時表示在過去某個時間之前已經(jīng)發(fā)生的動作或一直延續(xù)的動作或狀態(tài)。它表示的動作所發(fā)生的時間是“過去的過去”，常用“助動詞had+過去分詞”構(gòu)成。常與過去完成時連用的時間狀語有：by(the end of)+過去的時間，for+段時間，since+點時間，when引導的時間狀語從句(從句中謂語動詞用過去時)等。例句：1）By the end of the match, they had kicked two goals and we had kicked four.到比賽結(jié)束時，他們已踢進兩個球，我們進了四個球?！?）By the time she got up, her brother had already gone into the bathroom. 在她起床之前，她的弟弟已經(jīng)進了盥洗室。【針對練習】1) Why didnt you go to the movie yesterday? Because I _ it before. A. had watched B. have seen C. have watched D. had seen 2) By the end of last year, we _ about 2000 English words. A. were learning B. have learnt C. learnt D. had learnt3) Since 2000, Nanchang has become a new city. Everything _. A. is changed B. was changed C. has changed D. had changed2. When she got to school, she realized she had left her backpack at home. 當她到學校時，她意識到她把背包忘在家里了。表示“把某物忘在某處”要用詞組leave sth. +place。例句：Ive left my umbrella at home.我把傘忘在家里了?！就卣埂縡orget forget意為“遺忘某物”，指忘記一件具體的東西，但不能有具體的地點。例句： I forgot my umbrella yesterday .我昨天忘了帶傘?！踞槍毩暋?Boys and girls! Please _ your compositions after class. Oh, my God! I _ it at home. A. hand in, forgot B. hand in, left C. hand out, forgot D. hand out, left【達標練習】 I. 單項選擇。1. He told me that he _ his homework at home. A. has forgotten B. had forgotten C. has left D. had left2. By the time of last year, she _ the piano for five years. A. learnt B. has learnt C. had learnt D. will learn3. How long _ the film _ when you got to the cinema? A. has; been on B. has; begun C. had; begun D. had; been on4. When we got there, the train _. A. had left B. leave C. left D. leaves5. We had invented many new things _ last year. A. at the time of B. by the time of C. in time of D. last timeII. 用括號內(nèi)所給單詞的適當形式填空。1. By the time of last year, I _ (be) to the West Hill Farm three times.2. When _ (expect) things happen, you should learn to keep calm.3. I _ (learn) 1,000 English words by the end of last term.4. Yesterday I _ (oversleep), and I was late for class.5. By the time I went into the classroom, the final bell _ (go) off. III. 根據(jù)漢語提示完成句子，每空一詞。1. 走的時候我會叫你。 Ill _ _ _ when its time to leave.2. 約翰順便送我回家。 John _ _ _ _ home.3. 至少要花費100萬美元。 It would cost _ _1 million dollars.4. 我的鬧鐘出毛病了，它沒有響。 Something was wrong with my alarm clock and it didnt _ _.5. 她穿上大衣走了出去。 He _ _ his coat and went out.Time, Time again, I ask myself （請寫出這節(jié)課你的收獲，完成下面的反思）【學后反思】 九年級第12單元第1課時學案答案【新知預習】根據(jù)句意及首字母提示完成單詞。1. unexpected 2. overslept 3. backpack 4. Rang 5. lift 【課堂探究】1.【針對練習】1). D【解析】“看電影”要用動詞see，所以可先排除和。再由yesterday可知答話者在昨天之前就已看過這部電影，即“過去的過去”，要用過去完成時。正確答案是D。2). D 【解析】由時間狀語By the end of last year可知應用過去完成時，即“had+過去分詞”。正確答案是D。 3). C 【解析】由上文中的Since 2000可知過去的動作change對現(xiàn)在產(chǎn)生了結(jié)果，即一切發(fā)生了變化，應用現(xiàn)在完成時。正確答案是C。2. 【針對練習】B 【解析】hand in意為“上交”，hand out意為“分發(fā)”?？上扰懦鼵和D。forget意為“遺忘某物”，指忘記一件具體的東西，但不能有具體的地點。leave意為“遺忘某物在某處”，后應接具體的地點。由此根據(jù)at home確定正確答案是B?！具_標練習】I. 單項選擇。1. D 【解析】他告訴我是過去時，把作業(yè)落在家里過去的過去，因此用過去完成時。2. C 【解析】由時間狀語By the time of last year可知應用過去完成時，即“had+過去分詞”。 3. D 【解析】我們到達電影院是過去式，電影開始是過去的過去，因此用過去完成時，結(jié)構(gòu)是“had+及物動詞的過去分詞” ，begin是非延續(xù)性動詞，完成時態(tài)應用been on。4. A 【解析】我們離開時發(fā)生在過去，火車離開是過去的過去，因此用過去完成時。 5. B 【解析】by the time “到時候；在以前”。 II. 用括號內(nèi)所給單詞的適當形式填空。1. had been 【解析】由時間狀語By the time of last year可知應用過去完成時，即“had+過去分詞”。2. unexpected 【解析】unexpected意想不到的3. had learned/ had lea