资源预览内容
第1页 / 共3页
第2页 / 共3页
第3页 / 共3页
亲,该文档总共3页全部预览完了,如果喜欢就下载吧!
资源描述
All these problems are very serious学习目标:1. 掌握本课的重点词汇和短语:hole, form, rise, oxygen, ozone layer, radiation, directly, carbon dioxide, blanket, escape, the greenhouse effect, refer,during this period, take away, pass through2. 能读懂有关环境问题的文章,进一步学习各种污染对地球造成的危害和造成这些污染的原因。第一段:【短课导学】 模块一:自主学习学习内容摘 记Step1. Leading1.What can we do to protect our environment ? 2.Watch the cartoon video about protecting the ozone layer and discuss what they have learnt from it. Step 2. 初读-感悟课文一、Read P39-1a and underline the following phrases and sentences.(在课本上划出下列内容,并归纳短语及结构)1.during this period 在这期间 2. Some things we have done are very good for the earth while others are bad. 我们做的事情一些对地球有益,而另一些是有害的。(表达“对有益”:_;反义词组“对有害”:_)3.all over the world 全世界(=_/_) 4. the wind blows.刮风 5the earth is taken away. 土会被带走6. So many kinds of animals and plants are disappearing. 因此很多种类的动植物都正在消失。7. As a result, many rivers and lakes are now dead. 因此很多河流和湖泊都成了死河和死湖。(be dead 死的,表示一种状态,这里指,“死气沉沉的,无生气的”。请写出“死”相关词性的单词:(动词)死_;(名词)死亡_;(形容词)死的_)8. around the earth 在地球周围9. too much harmful radiation from the sun 太阳散发出的很多有害射线 10. pass through通过 11. This has formed a blanket around the earth. 这已经在地球周围形成了一个“毯子”。12. the greenhouse effect 温室效应 the level of the oceans 海平面 the climate of the earth 地球的气温 13.(P40-1b) refer to 谈及,说起二、Read 1a again and finish 1b. (7分钟限时阅读)Step 3. 精读-理解课文一、 Read 1a the third time, then complete the notes. Finish 2c.二、Listen to 1a and read after it.三、语言点梳理:3.1.请看:Some things weve done are very good for the earth while some are bad. 我们做的一些事情对地球有益,而另一些对地球是有害的。【归纳】1)while 在这里作并列连词,表示对比,意为“_”。【链接】2)While I was doing my homework, my mother was cooking. 我做作业时,妈妈在做饭。【归纳】3)while在此句中作从属连词,意为“_”,常用 来引导含有延续性动词的时间状语从句,表示一个动作在进行的同时,另一个动作也在发生。【练一练】( ) 4.1. He prefers playing basketball _ she prefers playing computer games.A. so B. and C. while D. though3.2. When it rains or when the wind blows, the earth is taken away. 当刮风下雨时,土就被刮走或冲走。【归纳】1)take away 译为:_2) take的现在分词:_ ;过去式:_ ;过去分词:_ 此句中,is taken away,表达的是一种被动,“被刮走”。3)与take 有关的短语有很多,看看你能写出多少?脱下,(飞机)起飞_;把带到去_;轮流,替换_ 带某人去散步_;乘公共汽车_; 照看_看一看_; 拍照_ ;休息一下_; 坐下_3.3. It causes the level of the oceans to rise. 它使海平面上升。【链接】The sun rises in the east. 太阳从东方升起。 She raised her hand. 她举起了手。【归纳】表示“某人/某物从低处上升到高处”是:_;表示“主语发出”抬、举”的动作,作用于其他事物上”的是: _;rise -_(过去式)-_(过去分词)(可查阅P147)【练一练】选词并用其适当形式填空。3.3.1. She_from his chair. (rise, raise) Peter _ his empty glass. 第二段:【长课导学】 模块二:交流研讨研讨内容摘 记内容一:小组成员核对课本1b,1c的内容填空及语言点梳理,将不懂的内容提出来。模块三:巩固内化学习任务任务一:熟读P39-1a; 熟记本课时短语和句型。1)“对有益”:_; “对有害”:_2)全世界_=_3) (动词)死_;(名词)死亡_;(形容词)死的_4)通过_ 5) 谈及,说起_ 6)带走_7)刮风_ 8)温室效应_Unit2 Topic 2 All these problems are very serious. Section C P 39-40 第3课时授课时间:第7周 姓名 模块四:当堂训练老师的话:复杂的事情简单做,简单的事情认真做,认真做的事情重复做,重复做的事情创造性做!一时专一事,做最好的自己,你一定成功!一、单项选择。( ) 1. _ down trees harms the living conditions of human beings.A. Cut B. Cuts C. Cutting D. To cut( ) 2. A terrible earthquake happened in Wenchuan caused many people _ their lives and homes.A. lose B. losing C. to lose D. lost( ) 3. _ your hand if you know the answer.A. Raise B. Give C. Rise D. Put( ) 4.There are _ students on the playground, and five _ girls are in them.A.hundred; hundreds of B.hundreds of; hundred C.hundred; hundred D. hundreds of; hundreds( ) 5. As many factories have polluted the river, you can find _ fish on the water here and there.A. die B. death C. dead D. died( ) 6 .He is tall, _his son is short.A. so B. and C. while D. though( )7. My mother was cooking while I _ the radio. A. listened to B. have listened to C. was listening to D. is listening to二、 从方框中选择合适的单词或短语,用其适当形式填空。refer to, form , hole, rise, take away1. Who has _ my dictionary? It was here just now.2. Theres a _ in my sock. Its broken.3. The weather report says the temperature will _tomorrow.4. You know who I _ just now.5. Can you us
网站客服QQ:2055934822
金锄头文库版权所有
经营许可证:蜀ICP备13022795号 | 川公网安备 51140202000112号