【導(dǎo)讀】◆難點掌握when和while的用法。一.仔細(xì)觀察下的對話,用“_____”標(biāo)出對話中所出現(xiàn)的時間，并補全句子.試總結(jié):對話1用了______進行時態(tài),對話2用了__________進行時態(tài).二.根據(jù)下面的表格完成問答.通過以上的練習(xí)你能歸納出過去進行時be動詞的規(guī)律嗎？用___________;而后接的動詞用一般過去時態(tài)時，用_______.

　　

【正文】 sooner or later(遲早 )。 教學(xué)評價 I用所給動詞的適當(dāng)形式填空。 boy _________(look) out of the window when the policeman came. they _________(play) soccer, we were watching TV. father was reading a book when I _______(get)back. weather ______(be) fine while we were in Beijing. girl was really _____ (scare) when she saw the snake. II完成句子。 ，狗從箱子里出來然后跑掉了。 While Linda was buying a newspaper, the dog ___ ___ ___the box and___ ____ . 。 The Greens are ______ _______ going to the Great Wall. ？ What _______ ______Tom? ，學(xué)開小汽車很難。 It’s ________ for me ____learn to drive a car. 。 He met an old friend______ _______ ________ . 6. 當(dāng)你聽說這件事時，你在干什么？ you when you the event? 2021年雅典奧運會上奪得了金牌。 Liu Xiang a gold medal Athens Olympic Games in 2021. .The Great Wall is famous . 9. 這 座 建 筑 物 被 一 些 恐 怖 分 子 毀 壞 了 。 This building some . III單項選擇。 I was cooking, Tina called me. A. Why B. While C. After D. Before 2. We can see a big tree in _____ front of the classroom. A. its B. that C. the D. / 3. She hoped nothing bad would ________ him. A. happen B. take place C. happen to D. take place of 4.—Did you see him e into the building? —No, I ____ a football game at that time. A. watch B. was watching C. watched D. am watching 5. When his mother got home , he _____ puter. A. plays B. playing C. is playing D. was playing 學(xué)后反思 : Period Six (Self check) 學(xué)習(xí)目標(biāo)： 重點短語及句子 學(xué)習(xí)重難點： 過去進行時態(tài) 前置學(xué)習(xí) : 1. barber ________ 2. bathroom _________3. kitchen ________4. alien _____________ 5. land _________ 6. while ____________7. experience ______8. imagine __________ 9. follow _________10. amazing _________ ________12 scared. ___________ _________14. jump . anywhere__________ . accident__________ ____________________ _________________ （飛機） _______________ … 的前面 _____________ 展示交流 : ？ What _______ you _______ _______ the UFO arrived? ， UFO著陸了。 The boy ______ _______ down the street when the UFO landed. ！ You can imagine_______ _______ _______ was! 最重要的事件之一。 This was one of _______ _______ _______ _______ in modern American history. ，并不是歷史上所有的事情都這么可怕。 _______ _______ events in history are _______ terrible _______ this, of course. 合作探究 : 過去進行時 1） 含義及構(gòu)成 表示過去某一時刻或某一段時間正在進行或發(fā)生的動作，其結(jié)構(gòu)為______________ 2） 用法 1 表示 過去某一時刻或某一段時間正在進行或發(fā)生的動作。 at 3:00 yesterday afternoon, in those days, at this time yesterday等。 2 表示過去某一動作發(fā)生時，另一個動作正在進行，持續(xù)時間長的動作用過去進行時態(tài)，常用于 while引導(dǎo)的時間狀語從句中。 1. I _______ (play) puter games at nine o39。clock last night. 2. They _______ (have)an English class at this time yesterday. 3. The man _______ (walk)in the park when the UFO arrived. 4. While the alien _______ (visit) the museum, the boy called the TV station. 5. He said he was _______ (leave)for Shanghai soon. 3)過去進行時否定結(jié)構(gòu)： _____________________ +ving 一般問句結(jié)構(gòu)： _______ +主語+ving +其他 ? 1 He was playing the guitar when his mother came back.(否定句 ) 2 She was babysitting her sister at this time yesterday.(一般問句） 3 They were having a party when I knocked at the door.(就劃線部分提問 ) 達(dá)標(biāo)拓展 : When/while were you doing _______ your teacher came into the classroom. I was walking to the supermarket, I met my friend Jenny. was sleeping late _______my cousin came to see me. my father was reading a newspaper, my mother was watching a TV play. the alien was in the shop, the girl called the police. 教學(xué)評價 I用所給動詞的適當(dāng)形式填空。 boy _________(look) out of the window when the policeman came. they _________(play) soccer, we were watching TV. father was reading a book when I _______(get)back. weather ______(be) fine while we were in Beijing. girl was really __ ___ (scare) when she saw the snake. II完成句子。 ，狗從箱子里出來然后跑掉了。 While Linda was buying a newspaper, the dog _ __ _ the box and_ _ __ . 。 The Greens are __ ___ __ going to the Great Wall. ？ What __ _____ _____ _Tom? ，學(xué)開小汽車很難。 It’s ____ for me __ __learn to drive a car. 。 He met an old friend___ ____ _ ____ . III單項選擇。 I was cooking, Tina called can see a big tree in _____ front of the D./ hoped nothing bad would _______ him. place to place of 4.—Did you see him e into the building?—No, I ____ a football game at that time. B. was watching watching his mother got home , he _____ puter. playing playing 學(xué)后反思 :