高中英语选择性必修二 UnitSCIENCEANDSCIENTISTSSectionCUsingLanguageⅠ课件

1、Section CUsing Language ().知识体系图解 重点词汇 1. vt.投射;向投以(视线、笑容等);投掷2. n.阴影;影子;背光处3. n.彩虹4. vt.倒出;倾泻;斟(饮料)5. n.混凝土adj.混凝土制的;确实的;具体的6.plasma n.cast shadowrainbowpourconcrete血浆重点短语1. 与有联系2. 代替;而不是3. 有时4. 同时5.cast shadows 6.put pressure on 7.in fact 8.in the form of 重点句式 Then,as soon as you take the pressure

2、 off,it becomes a liquid again.be related toinstead ofat timesat the same time投下阴影给施加压力实际上以的形式.释义匹配1.shadowA.to throw something2.castB.to make a substance flow from a container3.pourC.a dark shape made by something that blocks the sun or the light4.rainbowD.clear and certain,or real and existing in

3、a form that can be seen or felt5.concreteE.an arch of different colours that appears in the sky when the sun shines through rain.答案:1.C2.A3.B4.E5.D.选词填空1.Weve got a general idea of what we want,but nothing at the moment.2.Research findings new light on the origin of our universe.3.Although I the tea

4、 carefully,I still spilled some.4.At sight of the ,the children were more glad than the parents.5.It was hot,and we decided to walk in the of the wall.rainbow,concrete,pour,shadow,cast concretecastpouredrainbowshadow重点词汇重点句式随堂练习.and it casts different shadows of you.它给你投下不同的阴影【词汇精讲】cast vt.投射;向投以(视线

5、、笑容等);投掷Burke cast a glance at the menu,then closed it.伯克匆匆地瞥了一眼菜单,然后合上了。The old fisherman cast his net for the first time,but there was nothing in it.老渔民撒了第一次网,但是里面什么也没有。【词汇拓展】cast light on使清楚;使人了解cast doubt on质疑;引起对的怀疑cast a shadow over给投下阴影重点词汇重点句式随堂练习重点词汇重点句式随堂练习Then,as soon as you take the pres

6、sure off,it becomes a liquid again.然后,一旦去掉压力,它就会再次变成液体。【句式剖析】本句是一个复合句。主句是it becomes a liquid again,as soon as“一就”,引导的是时间状语从句。As soon as the two chicks hatch,they leave the nest.两只小鸟一出壳就离开了巢穴。As soon as we were inside,the rain began to bucket down.我们刚进屋,大雨便倾盆而下。重点词汇重点句式随堂练习【句式拓展】(1)名词短语the moment,the

7、 minute,the second,the instant 等都可以表示“一就”。I loved you the instant (that) I saw you.我一见到你就爱上你了。Tell me the moment (that) you get the results.你一拿到结果就给我打电话。(2)副词immediately,directly,instantly等都可表示“一就”。I came immediately you called.你一打电话我就来了。重点词汇重点句式随堂练习重点词汇重点句式随堂练习.介词填空1.The report seeks to relate the

8、rise in crime an increase in unemployment.答案:to2.She might be a little common times,but she was certainly not boring.答案:at3.It is advisable that we should stay at home instead going to the movie.答案:of重点词汇重点句式随堂练习4.He has not finished his drama. fact,he has not started on it.答案:In5.Dont put any pressure her.Let her do the work herself.答案:on重点词汇重点句式随堂练习.单句语法填空1.When you bend down,you can see yourself (reflect) in the water.答案:reflected2.No one will know what the world will (exact) like in the future.答案:exactly3. (thousand) of athletes took part in the sports meeting last month.答案:Thousands重点词汇