新版九年级英语 Unit 8 Period4 Section B 1a-1d导学案

Period4 Section B（1a ~ 1d）双峰八中初中部：张佳溟Unit 8 period 4 sectionB 1a -1dTeaching aims：New words：land,alien,run after,suitKey phrases:run after,something strange,run for exercise,wear a suit,catch a bus to work,in the sky,a woman with a cameraKey sentences:1. ——Why do you think the man is running?——He could be running for exercise.——No, he i s wearing a suit. He might be running to catch a bus to work.2. It can’t be a helicopter. It’s too big. It must be a UFO.3. They must be making a movie.Teaching steps:Step1.Self-learning根据汉语或首字母提示完成单词。

1. You should wear a________（西服）when you attend a concert.2. My father bought me a __________ (照相机)as a birthday gift last year.3. The plane finally ________(着陆) on the airport safely after ten minutes.Step2.Review背诵Grammar Focus并翻译Step 3.Presentation(完成教材1a-1d的任务)1 1a-1c2. 听力内容巩固训练。

要求学生根据所听到的内容完成下列对话。

完成后要求若干学2-3对同学当堂演示。

看哪一对的表现最佳。

7.完成任务1d。

这一部分主要是分角色练习对话，借助1b 1c的信息，运用must be, could be, might be。

掌握do you think作插入语用陈述语序，并掌握对正在发生事情的推测。

【强化练习】他的爸爸一定正在看电视。

His father ______ _____ _____TV.汤姆可能正在进行跑步锻炼。

Tom _____ ______ ______for exercises.Language points:1.catch (v.)捕获；赶上（车船等）(1)作动词，意为“捕捉；捉住；接住”。

【例句】The cat catches mice.猫捉老鼠。

The police caught the prisoner. 警察抓住了那个囚犯。

She threw the ball and I caught it. 她扔出了球，我接住了它。

(2)作动词，意为“及时赶上（车船等）”。

【例句】The police had to drive very quickly in order to catch the train.警察只好把车开得很快，以便赶上那趟火车。

(3)作动词，意为“受感染；染患”。

【例句You'll catch (a) cold if you don't put a sweater on.你不穿上运动衫会感冒的。

【课堂变式】—Why do you get up so early every day?—To ____ the school bus, or I’ll be late for school.A. catchB. driveC. raceD. chase2. They see a man running. 他们看见一个男人在跑。

hear/see sb doing sth.意为“听见/看见某人正在做某事”，doing表示动作正在进行。

【例句】I heard the girl p laying the piano at this time yesterday. 我昨天这个时候听见这个女孩正在弹钢琴。

I saw her passing across the road . 我看见她正在穿过马路。

【横向辐射】hear/see sb do sth.hear/see sb do sth.意为“听见/看见某人做了某事”，do 表示动作已经完成，即动作全过程结束了。

【例句】I often hear the girl play piano in the next room. 我常常听见这个女孩在隔壁弹钢琴。

I saw her pass across the road . 我看见她穿过了马路。

【课堂变式】—Do you often hear John ___ in his room?—Listen! Now we can hear him ___ in his room.A. sing; to singB. singing; singingC. sing; singingD. to sing; singing【解析】前一空由often表示sing这个动作已完成，所此填动词原形。

后一空由now确定sing这个动作正在进行3. He could be running for exercise. 他可能在跑步锻炼。

could be runn ing 意为“可能在跑”，是情态动词和现在进行时连用，表示猜测正在进行或发生的动作，其结构形式为“情态动词+be+动词-ing”。

【备课例句】—Where is Mr Wang, do you know?你知道王先生在哪里吗？—He could be reading in the office. 他可能在办公室看书。

【课堂变式】—Where is Jim? —I think he may be watching TV at home.—Jim has lots of hom ework to do today, so ________________(他不可能正在看电视)now.4 A woman with a camera.一个带有相机的妇女。

英语里表达“有，没有”，可以用there be句型，动词have,介词with, without。

there be句型表示“某地”。

have作动词表示“某人”。

介词with , without ，做伴随状语。

e.g._________ 50 students in our class.He _____a lot of friends at school.He sits on a chair______ only three legsStep4.课堂检测一( )1. I feel ___because I didn’t have a good rest last n ight.A. sleepy B. sleeping C. patient D. valuable( )2.Y o u You____be hungry after the long walk. Help yourself to some cakes.A can’t B. shouldn’t C. need D. must( )3. I thought you ____like something to eat, so I have brought you some delicious food . A. may B. might C. can D. could( ) 4. We had fun ____apples on the farm with the farmers last week.A to pick B. picking C. pick D. picked( ) 5. The birds are making too much here. I can’t do anythin g.A. soundB. voiceC. noiseD. shout( ) 6. The picture the painter’s wishes to protect the environment.A expressed B. regretted C. educated D. kept( ) 7. ---We get knowledge from books from life. --- Yes, both are important.A either.or B. not only, but also C. neither, nor D. not, but( ) 8. ---Whose notebook is this?---It___Jim’s. it has his name on it.A must beB can’t beC may be( )9. Have you ever seen ____UFO?A a B. a C. the D. /( ) 10. There ____nothing in the box, since the little girl carried so easily.A. must haveB. must beC. mustn’t beD. can’t be( )11. ---Is Jim coming by train? --- I’m not sure. He ____drive his car.A. mustB. mayC. needD. can’t( )12. Frank was late for school this morning because he didn’t__the school bus.A. checkB. cleanC. catchD. collect( )13. --- Listen! What’s happening?--- Oh, it might be a girl _____in the next door.A. to cryB. cryingC. cryD. cries( )14.---Look at the boy playing basketball on the ground. Is it George?---It _____be him. He told me he would play basketball after class, but he’s not sure.A. mustn’tB. mustC. can’tD. may( )15. The man could be running____ the bus.A on B. for C. with D. in( )16. Have you ever seen ____ UFO? A. a B. an C. the D. /二补全对话。