新概念英语青少版4B-Unit-27PPT课件

1、U27 A wet night12021/7/23Listening and UnderstandingLate in the afternoon, the boys put up their tent in the middle of a field.22021/7/23Listening and UnderstandingAs soon as this was done, they cooked a meal over an open fire. They were all hungry and the food smelled good. After a wonderful meal,

2、they told stories and sang songs by the campfire.32021/7/23Listening and UnderstandingBut some time later, it began to rain. The boys felt tired, so they put out the fire and crept into their tent. Their sleeping bags were warm and comfortable, so they all slept soundly.42021/7/23Listening and Under

3、standingIn the middle of the night, two boys woke up and began shouting. The tent was full of water! They all leapt out of their sleeping bags and hurried outside. It was raining heavily, and they found that a stream had formed in the field. The stream wound its way across the field and then flowed

4、right under their tent.52021/7/23Guided Conversation1. In the middle of a field. 2. They cooked a meal.3. Yes, they did.4. The food did.5. They told stories and sang songs.6. Some time later.7. Because they felt tired.8. In the middle of the night.62021/7/23Guided Conversation9. Because the tent was

5、 full of water.10. They leap out of their sleeping bags.72021/7/23Words and Expressionsput up 提供；建造；举起；提高；推举，提名；供给住宿；82021/7/23Words and Expressionstent n. 帐篷；住处；帷幕92021/7/23Words and Expressions field n. 领域；牧场；旷野；战场；运动场102021/7/23Words and Expressions campfire n. 营火；营火会112021/7/23Words and Expressi

6、ons some time 在未来的某时， 一段时间；一些时间；经过若干时间122021/7/23Words and Expressions creep vi. 爬行；蔓延；慢慢地移动；起鸡皮疙瘩 132021/7/23Words and Expressions sleeping bags 睡袋142021/7/23Words and Expressions comfortable adj. 舒适的，舒服的152021/7/23Words and Expressions wake up 醒来162021/7/23Words and Expressions be full of 充满172021

7、/7/23Words and Expressions heavily adv. 沉重地；猛烈地；沉闷地182021/7/23Words and Expressions stream n. 溪流；流动；潮流；光线192021/7/23Words and Expressions form n. 形式，形状；形态，外形；方式；表格202021/7/23Words and Expressions wind n. 风；呼吸；气味；卷绕 vt. 缠绕；上发条；使弯曲；吹号角；绕住或缠住某人212021/7/23Words and Expressions flow vi. 流动，涌流；川流不息；飘扬 vt.

8、 淹没，溢过 n. 流动；流量；涨潮，泛滥222021/7/23Guided ConversationP 15 2一般疑问句及特殊疑问句练习232021/7/23Guided ConversationThe boys put up their tent in the middle of a field and cooked a meal. After their meal they told stories and sang songs but it began to rain so they crept into their tent. The boys woke up in the mid

9、dle of the night. The tent was full of water so they rushed outside. A stream had formed in the field and flowed right under their tent.242021/7/23Pattern Practice1. 一般过去时与地点状语、时间状语的连用2. 一般过去时与时间状语的使用3. 一般过去时与一般现在时形成对照4. 一般过去时的否定句252021/7/23Write about you262021/7/23Reading1. They were walking along a street, and a little dog was following them.2. No, they werent.3. No, they didnt.4. Eating the dog.5. A car.6. Very fast.272021/7/237. They moved to one side, but the dog stayed in the middle of the road.8. He tried to slow down.9. Im