M5U2Reading预学案.docx

1、M5U2Reading预学案M5 U2 The environmentReading 预习案一、Revision 1.Recite and master the new words from “economy” to “queue up” on page70-71, and then do EX. D, E on page 24. 2.Listen and read the passage , making clear :1) where the new word lie in the text and 2)what they mean according to the context.二、F

2、ast reading 1.Read the text quickly to finish some questions in Part A on page 22.三、Careful reading 1.Read the text carefully and answer the questions in Part C1,and C2 on page 24.四Detailed reading 1.Go over the passage and finish the Ex.(一) (二)on page 39 .课课练五、Find out important phrases in the text

3、 (on page22-25).1.自由发言讨论2.产生大量有害的化学物质3.导致，引起4.增长了六倍5.削减、减少产量6.减少/增加.的数量7.变成一个大问题8.关心目前的情形9.违背环境10.逃避他们的责任11.对环境有害12.对.造成破坏13.认为.是.14.同意某人的说法15.砍倒,砍伐;削减,缩短16.四处打听17.愿意做某事18.付更高一点的价格19.对环境友好20.付更高的税21.为.付费;为.付出代价22.记住；牢记23.生产大量的商品24.用完更多的原材料25.倘使.怎么样？26.用完；耗尽27.只要28.整顿环境六、Figure out important sentence

4、s and language points 1.Then we will open the floor for discussion.(page 22, Lines 8) 之后我们将展开自由讨论。 句中的the floor 的意思是“发言权”。 open the door 意思是“自由发言”。e.g.1).学生们自由发言讨论，并一个接一个地回答了我的问题。 _.【拓展】： take the floor 发言 have the floor 有发言权 e.g.2).There comes the time to _. Do feel free to say what you want to. A.

5、 hold the floor B. sweep the floor C. open the floor D. fix the floor2. First I am talking to you today about the way vast areas of the world are damaged by chemical waste.(page 22, Lines 10-11) 今天我首先要谈的是化学废物如何破坏着世界上的大片区域。 the way 是先行词，后接定语从句，way后面的关系词that/ in which/关系词省略。e.g. I dont like the way_yo

6、u speak to her. A. that B. which C. in that D. whereWhat surprised me was not what he said but _ he said it . A. the way B. in the way that C. in the way D. the way which3.These boats catch large numbers of fish without giving them time to lay eggs.(page22,Lines15-16). 这些捕捞船捕捞大量的鱼，而不留时间给他们产卵。 lay vt

7、. 放置；产卵，下蛋；铺设e.g.1).看完书后，请把书放在桌子上。 _. 【注意】 lie-lied-lied-lying vi. 撒谎;说谎 lie-lay-lain-lying vi. 躺，卧；位于lay-laid-laid-laying vt. 放置；产卵,下蛋e.g.2). I always feel relaxed when I _in bed, listening to music.Would you please _ the books on the table?You should always be honest and never tell_ to your friend

8、s.Cuckoos(布谷鸟) _eggs in other birds nests. 3). The boy _on the ground _ to his father that the hen _ two egges that day.A. laying ;lied; laid B. lying; lied; laid C. lying; lay; lied D. lay; lied; laid4).Having _ down the heavy burden, he _ down on the ground to relax. A. laid; lay B. lay; laid C. l

9、ain; laid D. lain; lay 5).Across the Yangtze River _ more than one bridge, the Nanjing Changjiang Bridge being the first one. A. lay B. lie C. lies D. laid 【搭配短语】： lay the table 摆放桌子 lay off 解雇 lay. aside 把.放在一边 lay down 放下 词组large/great numbers of = a large/ great number of / lots of. 后面跟复数名词。意思是“许

10、多的；大量的”。 e.g.6).许多学生自愿帮助灾区的人们。 _in the disaster area.4.This will result in a smaller of number of fish left for us to eat in the future.(p22, Lines16-17) 这将导致我们食用的鱼的数目越来越小。 词组result in 的意思是“lead to/cause/ contribute to/ bring about” “导致；引起”。e.g.1).汤姆学习不用功，导致他考试不及格。 _ in the exams. 2). Success _ hard

11、 work while laziness _ failure. A. leads to; results from B. results in ; contributes to C. results from; leads to D. contributes to; results in 单词number的意思是“人或物的数量”。The number of .放在句首做主语时，谓语动词用单数形式。number的前面可以用large, big , small 来修饰。 e.g.3).路上汽车的数量在过去几年里已经翻倍了。 _ over/ in the past few years. 4).The

12、 number of people invited _ fifty, but a number of them _ absent for different reasons.A. were; was B.was; was C. was; were D. were; were5.The worlds population has grown by six times what it was in 1800.(page22, Lines19-20) 与1800年的人口相比，世界人口数量已经增长了六倍。 倍数的表达方式：(牢记；记牢！) times + as + adj./ adv. + as +

13、times + adj./ adv.(比较级) + than + times + the width (size, length, weight, height, depth, width,) of + times + what 从句e.g.1).The box is four times as light as that box.2).The cotton output was four times greater than that of 1996.3).The earth is 49 times the size of the moon.4).TheYangtzeRiverisalmostthree times whatthePearlRiver is.(1)这座新楼是那座旧楼的四倍高。 The new building is _ _ _ _ _ the old one. The new building is _ _ _ _ the old one. The new building is _ _ _ _ _ the old one. The new building is _ _ _ the old one is .(2).