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1、英语选修6外研版m6课时作业Thanks，but I must know where you_it.Awill parkBare parkingCparked Dhad parked解析：根据第一句话中的时态是一般现在时，可断定对方想知道车刚才被停在哪里，所以用一般过去时。答案：C3All the pressure_and he was off work for weeks with stress.Abrought upBbuilt upCtook upDpulled up解析：句意：各方面的压力越来越大，他因负荷太重有好几星期没上班了。build up加大，加强，增强(体质)；bring u
2、p教育，提出，培养；take up 开始从事，占用；pull up拔起，阻止，停下。答案：B4What do you think of the murder，Mary?I find it complicated.It is a case_the children are used by adults.AwhereBwhichCwhenDthat解析：句意：Mary，你怎么看待这起谋杀案？我觉得这个案子很复杂。在这个案子中孩子们被成年人利用了。a case后面主谓结构完整，故应该填关系副词where，表示“在这个案子中”。答案：A5The headmaster will_a speech to
3、the visiting foreign guests this afternoon.AdeliverBaddressCannounce Ddeclare解析：考查动词辨析。deliver a speech“发表演讲”，address也有发表演讲的意思，但其后跟的是听众。announce“宣布，通知”；declare“(正式)宣布，声明”。答案：A6I hope you understand the tennis committee has_you of a serious offence，John.Acharged BaccusedCblamedDwarned解析： accuse sb.of
4、 sth.为固定短语，意为“指控某人做某事”。答案：B7When you listen to people talk or read something without a title，try to invent_title that summarizes_ main idea.Athe；aBthe；theCa；aDa；the解析：句意：当你在听人们谈论或阅读没有标题的材料时，努力想出一个能总结大意的标题。第一个空用a，表示不定特指而且有“一个”的概念；第二个空用the表特指，特指所读材料的大意。答案：D8Nowadays，a large number of women，especially
5、those from the countryside，_in the clothing industry.Ais workingBworksCworkDworked解析： a large number of复数名词作主语，谓语动词用复数形式；从Nowadays 可知，要用一般现在时。答案：C9I was about to leave home_suddenly it began to snow.AwhenBwhileCasDas soon as解析：此题考查be about to do.when句型，正要，这时突然。因此选A。答案：A10Deep in the forest_，who made
6、 no contact with the outside world.Aliving a coupleBwere a couple livingCdid a couple liveDlived a couple解析：当句首为表示地点的介词词组，并且谓语是不及物动词sit，live，stand，run，come，go等，主语为名词时，常用完全倒装。答案：D11Tom，lets go to the nature park newly opened.I believe the beauty of nature there will make a wonderful_upon you.Aexperie
7、nceBimpressionCexpressionDdifference解析：考查名词辨析。make an impression on/upon sb.表示“给某人留下印象”。答案：B12Misunderstandings_from lack of social communication，unless_properly，may lead to serious problems.Aarisen；handlingBarising；handledCrising；handledDrisen；handling13Dont forget where the emergency exits are_an
8、emergency.Ain place ofBin favor ofCin case ofDin charge of解析：考查介词短语词义辨析。in place of“取代，代替”；in favor of“支持，赞成”；in case of“以免，以防”；in charge of“负责，掌握”。根据句意可知，该题最佳选项为C。答案：C14He had little idea that it was getting so late，_？Adidnt he Bwasnt it Cdid he Dwas it解析：考查反意疑问句。句意：他不知道天已经很晚了，是不是？在含有从句的主从复合句中，主句的主
9、语不是第一人称，反意疑问句要与主句的主语和谓语保持一致，little在句中表示否定，故选C。答案：C15Are you going for an autumn outing?_.AIt all dependsBIt is all dependingCIts all dependedDIt all depends on解析：“It all depends.”为固定用法，意思是：“要看情况而定。”答案：A二、阅读理解AI think that genetically modified foods should be banned.Heres why.We have no idea of the r
10、eal impact they have on our environment.While theres currently no hard proof that environmental damage is being done by genetically modified foods，there are a few worrying and suspect events that may actually be tied to these products.Most important is the sudden loss of huge numbers of bee hives.Be
11、es are necessary to the pollination process for soybeans and many other food crops.Its entirely possible that“the law of unintended consequences”has caused the loss of these extremely important insects.Theres also no real way to prevent cross contamination(交叉污染)between modified crops and natural cro
12、ps.When neighboring fields are planted with different varieties of compatible(可共存的)plants，there is a virtual guarantee of some cross pollination between the fields.We have no idea of the real impact they have on human beings.There is already documented evidence that genetically modified foods may be
13、 the cause of higher allergy(过敏)rates in children.Its impossible to guess what other effects they may eventually cause.I suspect that most people have forgotten the serious health scare and complete failure that occurred in 1989 that caused death or health problems for hundreds of people.The product
14、 causing the problem was Ltryptophan，an amino acid.Commercially produced Ltryptophan is developed through a bacterial fermentation process.One maker of the supplement developed a genetically modified strain of bacteria which was capable of producing higher quantities of Ltryptophan.Unfortunately，the
15、 process“broke”somewhere along the line with the genetically altered bacteria creating an altered form of the chemical which had devastating effects on people who consumed it.Since there is no way to predict these kinds of changes，its both foolish and dangerous to introduce genetically modified products into the food chain.Finally，theres no need for genetically modified foods.Most companies that produce these products will send ou
