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1、Period 2 Section A(3a3b)人教版人教版 九年级下九年级下 Unit 13 Were trying to save the earth!习题链接习题链接1234678910先练后背提示：点击 进入习题5答案呈现scientificcruelindustrylawharmfulcruel;harmful to at the top ofare caught;traded;industryThe numbers of;overdevelop laws;sale 习题链接习题链接题组专训答案呈现12345AAharmis bad for/is harmful to/does ha
2、rm toendangered;dangerous;in danger678DCC习题链接习题链接67kinds答案呈现12345DCDAAendangered8industry9lawyer10cruel课后巩固1112stopped providinghave heard of131415at the top ofis harmful tohas developed laws习题链接习题链接答案呈现课后巩固1617181920CDABD先练后背先练后背一、根据汉语提示写单词一、根据汉语提示写单词,并背记相应英语并背记相应英语词汇词汇1.They are busy with some _(科
3、学上的)studies.2.The _(残忍的)Queen kept on trying to kill Snow White.scientificcruel先练后背先练后背3.With the development of modern _(工业),there will be less and less living space for wild animals.4.I think there will be less pollution in the future because of the new _(法律).5.Smoking is _(有害的)to peoples health.i
4、ndustrylawharmful先练后背先练后背二、根据汉语意思完成句子二、根据汉语意思完成句子,并背记英语并背记英语句子句子6.这不但残忍,而且对环境有害。This is not only _,but also _ _ the environment.cruel harmfulto 先练后背先练后背7.在海洋生态系统中,鲨鱼处于食物链的顶端。Sharks are _ _ _ _ the food chain in the oceans ecosystem.at the top of先练后背先练后背8.但实际上,每年大约七千万的鲨鱼被捕捉并在这个行业交易。But in fact,around
5、 70 million sharks _ _ and _ in this _ every year.arecaught traded industry先练后背先练后背9.在过去的20至30年里,有些种类的鲨鱼的数量下降了百分之九十多。_ _ _ some kinds of sharks have fallen by _ 90 percent in the last 20 to 30 years.The numbers ofover先练后背先练后背10.他们甚至要求政府完善法律来阻止鲨鱼鳍的销售。They have even asked governments to _ _ to stop th
6、e _ of shark fins.developlaws sale 题组专训题组专训1.Your father is an English teacher?Yes._ my father _ my mother is.A.Not only;but also B.Neither;norC.Either;or D.Both;and【点拨点拨】考查连词词组。考查连词词组。not onlybut also“不不但但而且而且”;neithernor“既不既不也不也不”;eitheror“或者或者或者或者”;bothand“和和都都”。由答语中。由答语中Yes.和和谓语动词谓语动词is可知本题选可知本题
7、选A。A题组专训题组专训2.Not only Jack but also I _ crazy about the football match.【2019新疆】A.am B.is C.are D.beA【点拨点拨】用就近原则判断法。句意为用就近原则判断法。句意为“不但不但Jack而且而且我也热衷于足球比赛我也热衷于足球比赛”。not only.but also连接两个连接两个并列的主语时，谓语动词遵循并列的主语时，谓语动词遵循“就近原则就近原则”，此句，此句靠近谓语的主语是靠近谓语的主语是I，所以动词选用，所以动词选用am。故选。故选A。题组专训题组专训3.Secondhand smoke d
8、oes much _(harmful)to our health.harm题组专训题组专训4.Smoking _ your health,so please give it up.(对有害)【2019云南改编】is bad for/is harmful to/does harm to题组专训题组专训5.用danger的适当形式或含danger的短语填空。Though this kind of tiger is _ by pollution,its still very _ to go near them.Keep far away from them,or youll put yourself
9、 _.endangereddangerousin danger题组专训题组专训6.Many wild animals are _,and its time for us to do whatever we can to protect them.A.on duty B.on showC.in order D.in dangerD【点拨点拨】辨析法。辨析法。on duty值日值日;on show展览展览;in order井然有序井然有序;in danger处于危险中。由处于危险中。由its time for us to do whatever we can to protect them可知前可
10、知前面意为面意为“许多野生动物处于危险中许多野生动物处于危险中”。题组专训题组专训7.The number of the elderly(老人)_ increasing in China,and with the development of China economy,they _ better care of in the future.【2018安顺】A.is;will take B.are;are takenC.is;will be taken D.are;will takeC【点拨点拨】主谓一致法。主谓一致法。the number of表示表示“的的数量数量”，跟复数名词连用作主语时
11、，中心词是，跟复数名词连用作主语时，中心词是number，谓语动词要用单数。第二个空所在句表，谓语动词要用单数。第二个空所在句表示在将来他们会被照顾得更好，因此，用一般将来示在将来他们会被照顾得更好，因此，用一般将来时的被动语态，故选时的被动语态，故选C。题组专训题组专训8.The head teacher asked _ boys to clean the meeting hall.A.a number B.the numberC.a number of D.the number ofC【点拨点拨】a number of相当于相当于a lot of，many，意为，意为“许多许多;一些一些”
12、。the number of意为意为“的数量的数量”。由句意可知，此处应用由句意可知，此处应用a number of，故选，故选C。课后巩固课后巩固一一、单项选择、单项选择1.Smoking is _ to peoples health.Most smokers have suffered from lung diseases.A.useful B.helpfulC.beautiful D.harmfulD【点拨点拨】useful有用的有用的;helpful有益的有益的;beautiful美美丽的丽的;harmful有害的。句意为有害的。句意为“吸烟有害健康。吸烟有害健康。大多数吸烟者都得过肺
13、部疾病大多数吸烟者都得过肺部疾病”。课后巩固课后巩固2.The government has made a law _ smoking in public.A.at B.forC.against D.towardsC【点拨点拨】常识法。由常识可知，在公共场所吸常识法。由常识可知，在公共场所吸烟是被禁止的，是法律所反对的烟是被禁止的，是法律所反对的;against有有“反对反对”的意思。的意思。课后巩固课后巩固3.Which show do you prefer,Running Man or The Reader?The Reader,of course._ I _ my brother lik
14、es it.【2018黄冈】A.Both;and B.Neither;norC.Either;or D.Not only;but alsoD课后巩固课后巩固4.In our city there _ a number of cars and the number of them _ growing larger and larger.A.are;is B.have;is C.is;are D.are;haveA课后巩固课后巩固5.Have you _ the concert in the town?Yes.I heard that _ six thousand people attended
15、it.A.heard of;over B.heard from;more thanC.hear about;more over D.heard;over moreA课后巩固课后巩固二、用所给词的适当形式二、用所给词的适当形式填空填空6.There are many _(danger)animals in the world today because of humans improper behavior.7.She likes to make friends with all _(kind)of people.kindsendangered课后巩固课后巩固8.Electronic _(ind
16、ustry)has developed quickly in the past few years.9.He wants to be a _(law)when he grows up.10.Its _(cruel)to cut off the shark fins,which leads to the death of the sharks.industrylawyercruel课后巩固课后巩固三、根据汉语提示完成三、根据汉语提示完成句子句子11.几年前超市就停止为顾客提供免费的塑料袋了。Supermarkets _ _ free plastic bags for customers a fe
17、w years ago.stopped providing课后巩固课后巩固12.很多人都听说过刘传健。电影中国机长就是根据他的故事改编的。Many _ _ _ Liu Chuanjian.The film The Captain is based on his story.have heard of课后巩固课后巩固13.对政府来说,教育是位于议程最顶端的事情。For the government,education is _ _ _ _ the agenda.atthe top of课后巩固课后巩固14.吃很凉的食物对胃有害。It _ _ _ the stomach to eat very c
18、old food.is harmful to课后巩固课后巩固15.当地政府已经制定了法律来保护这些濒危动物。The local government _ _ _ to protect these endangered animals.has developedlaws课后巩固课后巩固四四、阅读理解、阅读理解16.When did stoats and possums first come and live in New Zealand?_A.During the past few years.B.Last century.C.Hundreds of years ago.D.1,300 year
19、s ago.C【点拨点拨】细节理解题。根据第一段首句细节理解题。根据第一段首句“In New Zealand,stoats(白鼬白鼬)and possums(负鼠负鼠)arrived on boats,along with the islands first humans in the 13th century.”可推知，白鼬和可推知，白鼬和负鼠早在十三世纪的时候就随着第一批人类负鼠早在十三世纪的时候就随着第一批人类来到了新西兰。因此来到了新西兰。因此C项正确。项正确。课后巩固课后巩固17.At first,humans widely kept possums in New Zealand f
20、or _.A.killing rabbits B.meatC.fun D.furD【点拨点拨】细节理解题。根据第一段中细节理解题。根据第一段中“Possums were introduced because people wanted their fur for warm clothes.”可推知，最初人类把负可推知，最初人类把负鼠引来是为了获取毛皮做衣服。故选鼠引来是为了获取毛皮做衣服。故选D。课后巩固课后巩固18.What does the underlined phrase“get rid of”mean?_A.kill up B.take care ofC.visit D.studyA
21、【点拨点拨】词义猜测题。上一段分析了鼠类给生态带词义猜测题。上一段分析了鼠类给生态带来的危害，它们即将吃光岛上的鸟类。由此判断，来的危害，它们即将吃光岛上的鸟类。由此判断，新西兰计划到新西兰计划到2050年灭掉这个物种。因此猜测年灭掉这个物种。因此猜测get rid of意为意为“除掉除掉;灭掉灭掉”，与，与kill up同义。同义。课后巩固课后巩固19.Which of the following is TRUE according to the passage?_A.The number of the kiwis in New Zealand is growing quickly.B.Th
22、e kiwis lost the need to fly for long.C.The kiwis fly away easily when they are in danger.D.The kiwis dont have any natural enemies now.B【点拨点拨】细节理解题。根据第二段中细节理解题。根据第二段中“Because they spent so long without natural enemies,the birds lost the need to fly.”可推知，几维鸟没有天敌危及可推知，几维鸟没有天敌危及生命安全，因此在长期的退化中失去了飞翔功能。生
23、命安全，因此在长期的退化中失去了飞翔功能。故故B项正确。项正确。课后巩固课后巩固20.To deal with rats,what is the New Zealand governments best suggestion?_A.Putting rat medicines close to them.B.Catching them.C.Moving them into the zoo.D.Controlling their growing number.D【点拨点拨】推理判断题。最后一段提到了鼠药灭鼠法、推理判断题。最后一段提到了鼠药灭鼠法、基因干扰法两种方法，根据基因干扰法两种方法，根据“But this can make a difference to other animals.”可知，前者对其他动可知，前者对其他动物有影响，因此判断，只有基因控制生育是灭鼠物有影响，因此判断，只有基因控制生育是灭鼠的最佳方法。的最佳方法。