Unit10 The world around us训练一Warming up,Listening & Speaking课前预习：无师自通.汉英翻译1.保护环境_ 2.砍倒_3.切碎_ 4.处于危险中_5.不再_ 6.绝种，灭绝_7.遭遇危险的动物_ 8.处理_9.轮流做某事_ 10.把用作，用作_11.确保,保证_ 12.了解,听说_ 13.开始_ 14.导致_答案：1.protect the environment 2.cut down 3.cut up 4.in danger 5.no longer 6.die out 7.endangered animals 8.deal with 9.take turns doing sth. 10.use.for. 11.make sure 12.know of 13.get started 14.lead to.单词拼写 1.Well talk about ways to protect the e in this unit.2.The beautiful Tibetan antelopes are hunted for their w .3.There are so many e animals in the world now.They are in danger.4.When farmers cut down trees,tigers can no l hide and hunt.5.What can we do to s the problems?6.A report is going to i some animals to find out more about the advantages and d of living in a zoo.7.Take t asking and answering questions.8.Work with your partner and try to think of some good s to the problems.答案：1.environment 2.wool 3.endangered 4.longer 5.solve 6.interview;disadvantages 7.turns 8.solutions课堂巩固:一点即通用适当的词组填空no longer hunt for in danger die out make sure use.for keep.from take measures first of all make a great difference1.Every one can play a role in protecting animals;small things we do can_.2.The water in the river can _be used since it is seriously polluted.3.Tigers are sure to _if we human beings go on hunting them.4.Hunters _tigers_their fur and bones.5.Bamboo can be used in many ways.It can be _building.6.Since it is dry in winter,we must _to prevent fires.7.As for the reason of my success,_,I will thank my wife,who supported me when I was in difficulty. 8.Since I have made up my mind,no one can _me _carrying it out.9.Many American troops are gathering around Iraq,so peoples life are _there.10.Before you start out,_everything is ready.答案：1.make a great difference 2.no longer 3.die out 4.hunt;for 5.used for 6.take measures 7.first of all 8.keep;from 9.in danger 10.make sure课后检测：融会贯通.单项填空1.It seemed that he was_ losing his life.Luckily,he was _in the end. A.in the danger of;out of dangerB.in danger of;out of dangerC.in the danger of;out of the dangerD.in danger of;out of the danger答案:B解析:in danger of 指“有的危险”；out of danger指“脱离了危险”。2.Thin ice!_!A.Danger B.A dangerC.Dangers D.The danger答案:A解析:danger意为“危险”，不可数名词。 3.Excuse me,is this Mr.Browns office? Im sorry,but Mr.Brown_works here.He left about three weeks ago.A.not now B.no more C.not still D.no longer答案:D解析:no longer意为“不再”，置于实义动词前，表示“（时间上）不再”。 no more表示“（数量上）不再”。4.He knows very well_to deal with men,but when he meets women,he doesnt know _to do.A.how;how B.what;what C.how;what D.what;how答案:C解析:do with和deal with均可表示“处理”；但与疑问句连用时，应注意:do with和what一起使用， deal with与how连用。5.Smoking is so bad for health that many people are trying hard not to smoke _.A.no longer B.no more C.any more D.longer答案:C 解析:any more强调“（数量上）不再”。6.No longer_late for class.A.is he B.he is C.comes he D.he comes答案:A解析:no longer放在句首时，主谓语部分要部分倒装。7.Could you please introduce me to the writer?Sorry,I dont_him,either.I just _him.A.know;know of B.know of;know aboutC.know of;know D.know about;know答案:A解析:know意为“认识；知道”，know of意为“了解，听说”。 know about“了解有关的事（指较为细节或具体的问题）”。8.The area of desert is growing year by year just because more and more trees are being_.A.cut up B.cut down C.cut off D.cut out 答案:B解析:cut down意为“砍倒； cut up意为”砍碎； cut off意为“切断的供应”；cut out意为“割掉，删去，剪掉”。9.People try to avoid public transportation delays by using their own cars,and this _creates further problems.A.in turn B.in all C.in case D.on time答案:A 解析:in turn意为“依次地；反过来又”； by turns意为“轮流地；一阵，一阵”； take turns(at) doing sth.意为“轮流做某事”。10.We _at cleaning the classroom.A.by turns B.in turn C.take turns D.by turn答案:C.阅读理解 Have you ever seen a movie in which a building was burned down or a bridge was destroyed?Have you seen films in which a train crashed or a ship sank into the ocean?If so,you may have wondered how these things could happen without harmi