unit 5 films grammar a一、 教學(xué)目標(biāo)知識目標(biāo): to use the past perfect tense to talk about past actions能力目標(biāo): enable the ss to grasp the past perfect tense 情感目標(biāo)： to use the past perfect tense to ask questions about past actions二、教學(xué)重難點(diǎn) 學(xué)習(xí)重點(diǎn)： grasp the past perfect tense學(xué)習(xí)難點(diǎn)： to use the past perfect tense to ask questions about past actions三、學(xué)習(xí)與交流【學(xué)習(xí)過程】a. 課前預(yù)習(xí)：i.useful phrases (理解并翻譯成漢語)1.run back to 2.put all her effort into ballet training 3.leave her magazine in the classroom 4. out of breath 5. lose her purse 6. the first one to arrive b. 課堂探究 step one通過提問某個學(xué)生今天遲到的原因這個話題導(dǎo)入一個含過去完成時的句子。a: why were you late this morning? b: because when i got to the station, the school bus had already left.a: how many english tenses had you learned by the end of last term? b: we had learned six tenses.step two sum up1. 歸納過去完成時的結(jié)構(gòu)(89頁): _寫出下列動詞的過去式和過去分詞1). win _ _ 2). leave_ _ 3). buy _ _4). choose_ _ 5). write _ _ 6). begin_ _2. finish part a1 on p87 and work out the rules.1. if we want to talk about two past actions in a sentence, the past perfect tense is used for _a. the earlier action b. the later action 簡而言之：過去完成時表示的動作發(fā)生在“_”。3. finish part a 3 on p88step three work out the rule. 過去完成時的時間狀語：_四、精講精練歸納: 在出現(xiàn)了after, when, before 引導(dǎo)的時間狀語從句中， (先發(fā)生的動作/ 后發(fā)生的動作)常用過去完成時；如： when i got to the cinema, the film had been on for five minutes. 在賓語從句中,若主句用一般過去時,賓語從句中的動作在主句動作之前已完成了,那么該從句要用_； 根據(jù)_語境要用過去完成時。. 比較過去完成時、現(xiàn)在完成時和一般過去時 1. we have learned six tenses by now. 2. we had learned six tenses by yesterday. 3. we started to learn unit 4 yesterday.歸納：現(xiàn)在完成時強(qiáng)調(diào)_為止的結(jié)果和狀態(tài).；過去完成時強(qiáng)調(diào)_為止的結(jié)果和狀態(tài)；一般過去時強(qiáng)調(diào)_ 的動作或狀態(tài)。五、達(dá)標(biāo)檢測i、詞匯ii.單項(xiàng)選擇( )1.when i arrived at the station, the train_. a.left b.has left c.have left d.had left( )2.he _in the factory for three years before he joined the army. a,has worked b.works c.had worked d,will work( )3.by the end of last year the farmer_100,00 trees. a.planted b.has planted c.had planted d.plants( )4.when i got to the concert, i realized i_my tickets at home. a.forgot b.had forgotten c.left d.had left( )5.i didnt go to see the film yesterday because i_it twice. a. saw b. have seen c. had seen d. had saw( )6. we visited the great wall last term. we_ never_ there before.a. had; gone b. have; gone c. had; been d. have; been ( ) 7. -where is tom? -he_beijing. he will come back in two weeks.a.has been to b.has gone to c.had been to d.had gone toiii.完成句子1. 米莉跑回學(xué)校因?yàn)樗谚€匙忘在教室了。 millie_because she_her keys in the classroom.2.吳先生總是第一個到校，最后一個離開。 mr wu is always _arrive at school and_.3. 丹尼爾氣喘吁吁的到了電影院。 daniel _the cinema_.4.當(dāng)他回到家鄉(xiāng)時，他的祖父已經(jīng)