u8grammar.doc

扬中市外国语中学教学案 校风：求真 向善 明德 务实学科英语课题Unit 8Natural disastersGrammar第 4 课时教案序号：60主备人赵敏年级八备课时间12.10上课时间审核人张孝敏 Class:_Name:_【学习目标】学习过去进行时态的各种句型。学习while，as 和when 在过去进行时中的应用。【学习重点、难点】过去进行时态的各种句型。While，as和when 在过去进行时中的应用。【课前准备】自主预习完成下列短语1.看到你和父母站在路边_2.等出租车_3.因为寒冷的天气出故障_4.打电话叫某人来_5.摔倒_6.躲在树后_写出下列单词的现在分词：play_ _ step_ _ hide_ _discuss_ _plan_ _ wait_ _ buy_ _ try_ _ run_ _ shop_ _ begin_ _ sit_ _search_ _ mop_ _【教学过程】Step1. Lead-in Revise the passage in Reading. Ask some questions.Step2. Presentation and practice I 1. Present some sentences with the past continuous tense. 2. Explain the usage of the past continuous tense. 3. Finish the exercises.Step3. Presentation and practice1. Show pictures to present sentences in the structure of while. 2. Explain the usage of while. 3. Finish the exercises.Step4. Presentation and practice1. Show pictures to present sentences in the structure of when and as. 2. Explain the usage of when and as.3. Finish the exercises on P97 & P98.Step5. HomeworkFinish off the exercises.【要点点击】break(v) 打破，破碎 broken(adj) 打破的，损坏的 老师正在努力查明谁打破那扇窗子。 The teacher is _ _ _ _ _ _ the window? break down 坏掉，出毛病 上周，我的电脑坏掉了。My computer _ _ last week.(同义句)There _ _ _ _ my computer last week. 或 My computer _ _ last week.【达标检测】用所给动词的适当形式填空。1. John _ all day yesterday. (work) 2. When the teacher_ in, we were talking loudly. (come)3. -_John _ TV at ten oclock last night. (watch) -No, he _ (not watch) TV at that time.4. -What _you _from seven to eleven last night? (do) -I _ in class. (study)5. Mr. King _ (see) a big dog while he _ (drive) to work yesterday. 6. - Would you please show me your radio? - I am sorry. I _ to music. I did not catch you. Would you please say it again?(listen) 7. When I _ (wait) at the bus stop this morning, I _ (see) a car run into a bus. 8. The little girls sang as they _. (play)9. I saw the traffic accident _ yesterday. (happen)10. I heard the birds _ happily in the tree when I walked past. (sing)【教后感】【课后作业】一、单项选择。( ) 1. -The light in our room was still on at 11:00 last night.-Yes, I _ for the coming exams.A. was studyingB. studied C. am studyingD. will study( ) 2. My mother was washing the dishes while my father_ TV.A. was watchingB. is watchingC. watchesD. watched( ) 3. - What were your parents doing _ you got home? - My mother was watching TV _ my father was writing a report.A. when, whenB. while, whileC. while, whenD. when, while ( ) 4. I _ my homework when the door bell_.A. did, rangB. was doing, was ringingC. did; was ringingD. was doing; rang( ) 5. I _ a traffic accident as I _ to school this morning.A. saw, rodeB. saw, was ridingC. was seeing, rodeD. was seeing, was riding ( ) 6. -You look tired today. -Yes. I _ a football match and forgot the time last night. A. watchedB. was watchingC. will watchD. watching( ) 7. _ weather! We should stay at home instead of going out.A. What a badB. How badC. What badD. How a bad( ) 8. Millie went into the room, took off her coat and _ down on the sofa.A. will sitB. was sittingC. satD. is sitting( ) 9. -What were your parents doing _you arrived home? -My mother was cooking _my father was writing on the computer. A. while; whenB. when; whileC. when; asD. while; as( ) 10. A young woman with her two children _ in the street when the accident happened.A. was walkingB. were walkingC. walkedD. are walking三、句型转换。1. He was looking after his daughter those days. (改成一般疑问句) _ he _ after his daughter those days?2. These days I am writing a book. (用at eight oclock last night替代these days改写句子) I _ _ a book at eight oclock last night.3. She was listening to music when I saw her yesterday. (对划线部分提问) _ _ she _ when you saw her yesterday?4. They were planning a trip to Tangshan at this time yesterday.(改为否定句) They _ _ _ a trip to Tangshan at this time yesterday. 5. I was playing basketball at school at 5 p.m. yesterday afternoon. (对划线部分提问) _ _ you playing basketball at 5 p.m. yesterday afternoon?四、完成句子。1他的车子因为寒冷的天气而出故障了。 His car _ _ _ _ the cold weather. 2. 昨天当我在上网时，我弟弟在做作业。 My younger brother _ _ _ _ while I _ _ the Internet yesterday.3. 当我给大卫和艾米打电话时，他们正在玩电脑游戏。 David and Amy _ _ computer games _ I _ them.4. 当他们正在闲聊时，突然听到一声像打雷似的巨响。 As they _ _with each other, they _ _ a big noise like _.5. 我今天早上看到她时，她正在等车上班。 _ I _ her this morning, she _ _ _ the bus to work.五、完型填空。It was early morning, January 17, 1994. John Evans and his wife were asleep in their 1 in Northridge, California. Suddenly, they 2 the thunder. They thought it seemed like an explosion(爆炸). They were both thrown onto the floor. Paintings and a mirror fell 3 the bedroom walls. Their bedroom windows 4 and all the houses around fell down.The Northridge quake was “only” 6.8 on the Richter scale (里氏震级). There have been many earthquakes stronger than the Northridge one. For example, the 5 quake ever recorded, 9.5, in Chile in 1960.Earthquakes usually come when the earths continental plates(地球大陆板块) meet. About 30 of these plates 6 the earth. Earthquakes come when one plate strikes (撞击) or moves over another. Either action 7 lots of energy travel upwards to the land. It is said that different kinds of 8 act strangely just before an earthquake. Researchers (研究者) hope to find out 9 these animals can find out that there is going to be an earthquake. They will use that knowledge to try to make an early warning system (系统) to 10 peoples lives. We will never be able to take the power out of an earthquake, but maybe one day we can take out the surprise.( ) 1. A. houseB. school C. familyD. nation( ) 2. A. sawB. listenedC. heardD. watched( ) 3. A. onto B. intoC. offD. with( ) 4. A. madeB. brokeC. fellD. dropped( ) 5. A. strongestB. weakestC. bestD. most( ) 6. A. coverB. discoverC. makeD. leave( ) 7. A. getsB. makesC. doesD. goes( ) 8. A. animalsB. peopleC. boysD. girls( ) 9. A. whenB. whoC. whatD. how( ) 10. A. takeB. bringC. saveD. kill六、短文首字母填空。 Bad weather sometimes causes natural disasters and a 1 . My online friend Jim told me that there was a terrible storm with t 2 and lightning, and his uncles house caught fire because lightning hit it. His uncle phoned 119 using his mobile phone. The f 3 arrived in five minutes and put out the fire soon. But the fire burnt his uncle and aunt an