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Module 4 Sandstorms in Asia,Language points,预习学案-阅读理解,Read the passage on P39 and answer the following questions. 1. How is the garbage dealt with in Germany? Germany put their gabage into different bags.The garbage is then taken away&if possible, recycled. 2. When did the “Green” movement begin? and what are the responsibilities of the Green Movement? The “Green” movement began in the 1970s. It tries to get government to think seriously about the environment&how to look after it.It collects information about how industry is damaging to environment and gives the information to newspapers.,预习学案-易错短语,1.吸收 2.被困于.; 突然遭遇（风暴等） 3.砍倒；削减；删减 4.从.挖掘出. 5.发觉； 认识到； 意识到 6. 阻止某人做某事 7. 放出，发出 8. 一个接一个的；陆续的 9. 浏览 10. 对.有坏的影响,Take in Be caught in Cut down Dig up Wake up to Prevent from Give out One after another Look through (P40) Have a bad effect on,预习学案-完成句子句型,1.状语从句的省略 除非受到邀请，否则他不会去参加晚会的。 He will not go to the party unless _ . 有必要的话，我们将开个会。 _ ，well have a meeting. 2. spread v. pt. spread pp. spread 展开，伸展；传播，蔓延 The rumor quickly spread through the village. 翻译：,(he is )invited,If necessary,谣言迅速传遍全村,【学情调查，情境导入】,根据课本P31，补全句子并翻译。 1.A sandstorm was very _(frighten).The wind_(blow) the sand high around the houses, and some cars were almost completely _(bury) by the sand. 2.Deserts are _(create) because people _(cut)down trees and _(dig )up grass. 3. What should you do in a sandstorm to_ ( protect ) yourself?,frightening,was blowing,buried,created,cut,dig,protect,【问题展示，合作探究】,1. cut down 1）砍倒； 2）减少，降低 读例句，体会用法： 1）Many big trees along the road have been cut down for building houses. 翻译：路旁的很多大树都被砍掉建房了。 2）The doctor advised my father to cut down smoking. 翻译：医生建议我的父亲减少抽烟。,Cut 拓展,1）大量的竹子已经被砍倒了 翻译：A lot of bamboos have been cut down. 2）Last week our electricity was cut off. 上周我们的电力中断了。 3）Cut up the meat and well make some dumplings. 把肉切碎，我们要包水饺 4）Please cut an article out of the newspaper 请从报纸上剪下一篇文章. 归纳： cut off（切断） cut up 切碎 cut out of 裁出来,2.dig up 掘出、挖出 （过去时 dug， 过去分词 dug ，现在分词：digging） He was lucky enough to dig up a valuable old pot in the field. 他很幸运地在田地里挖出一个很有价值的古坛子。 3.protect vt. 保护，警戒 You need warm clothes to protect you against the cold. The driver was wearing dark glasses to protect himself from the sun. 司机带着眼镜以保护眼睛不受阳光刺激。 总结：protectfrom/ against 保护.免遭/ 保护不受的伤害,你需要穿暖些以免着凉,4. a major disaster _ major adj. 主要的，重要的（专业课程中）主修的 n. (大学里的)主修科目，专业； 某专业的学生 vi. 主修（某专业） a major cause 主要原因 the major subjects主修课程 练习： The major challenge of this country is to feed so many people. 这个国家的主要挑战是要养活这么多人。 He majors in chemistry. 她主修化学。 major in,主修， 我的专业是,拓展： majority n.多数，大多数 “the majority + of + 名词 ”做主语，谓语动词的单复数由介词of 后面名词的单复数决定。 One- third of the country _ covered with trees and the majority of the citizens _ black people. A is; are B is; is C. are; are D. are; is,A,5 . start a mass campaign 开展了一场大规模活动 mass adj. 民众的，群众的；大规模的（仅用于名词前） 读例句，体会用法 1)There are masses of ice in the river. 河里有很多冰. 2) There is a mass of children in the yard. 院子里有很多孩子. 短语归纳：a mass of/ masses of a mass of +复数名词/不可数名词（做主语，谓语动词用单数） masses of +复数名词/不可数名词 (做主语，谓语动词用复数),大量的,6They are often so thick that you can not see the sun, and the wind is sometimes strong enough to move sand dunes. 通常情况下，沙尘暴密集得遮天蔽日，并且有时候强烈的风足以推动沙丘前进. (1)so.that.如此，以至于，引导结果状语从句 模仿造句： 他是一位如此好的老师以至于同学们都喜欢他。 He is so good a taecher that he is loved by all his students. 拓展：so.that.结构中，so +adj./adv.放句首时，句子要用 半倒装语序。 So tired were they that they could not walk any further. 模仿造句： 这个男孩如此害怕，以至于他不知道该做些什么。 So frightened was the boy that he didnt know what to do.,（2）enough adv充足的，足够做.的 常用结构：adj./adv.+ enough + to do 这个塑料袋不够大，装不下这么多东西。 The plastic bag is no_so many things. 常用结构 enough +n. + to do 或 n. + enough+ to do. 我们有足够的时间来阅读这些参考书。 We have_ the reference books.,big enough to hold,enough time/ time enough to read,7.To have been caught in a sandstorm was a terrible experience. (1) to have down sth.结构是动词不定式的完成式，表示不定式短语动作发生在主句谓语动词之前。在此句中to do结构做主语 To have been punished was an unforgettable experience. 体会下文例句： To be cycling in a sandstorm is frightening. (2) be caught in 被困在（某种状况中）, 遭遇（风，雨，雪等） 我们的车被大雪困住了。 Our car was caught in the heavy snow.,被惩罚是一种难忘的经历,8.Sandstorms in China appear to have increased in recent years as a result of “desertification”. appear vi. （1）出现 反义词: The sun appeared in the east. 太阳在东方升起 (2)看起来，似乎 常用句式: appear (to be ) appear to do It appears that 他只有四十岁，但是看上去很老。 He is only forty, but _ 我似乎觉得你们都错了。 _ _ _ _ _you are all mistaken.,disappear,appears (to be ) quite old,It appears to me that,9 . wake up to 发觉； 认识到；意识到 拓展：wake up 醒来；叫醒 读例句，体会用法： The drivers must wake up to the danger of drunk driving. 翻译：司机们必须意识到醉酒驾车的危险 They were so tired that they did not wake up until the next morning. 翻译：他们是如此的累，以至于一直睡到第二天早上才醒来。,【达标检测、归纳总结】,用本节课中学的知识点完成下列句子。 1.This factorys production _.(减少) 2.He is likely to _IT in the future.（主修) 3.Tom _and was late for work. 汤姆遇上堵车，上班迟到了。 4.Tom was late for school yesterday because his mother didnt wake him up on time。 汤姆昨天上学迟到了因为他妈妈没有及时叫醒他。,has been cut down,major in,was caught in,【达标检测、归纳总结】,5.So thick_ the sandstorm that we could not see the roads. 6. 为了保护环境，我们不要过度砍树和挖草。 In order to protect the environment, we should not cut too many trees and dig up too much grass . 7.The girl _ it. 这个女孩好像已经知道了这件事情。 8.There_(be)masses of people in the hall. 大厅里有很多人。 9. There _ (be)a mass of children in the yard. 院子里有很多孩子。,was,appeared to have known,are,is,【知识梳理、归纳总结】,Cut down Dig up Protect Major mass,So that Enough To have been done Appear Wake up to,【预习指导、新课链接】,预习学案：动词不定式 预习内容： 1.P107-108不定式的构成和用法 2.不带To 的不定式的特殊用法 预习作业：完成预习学案,
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