Unit 3　Science and nature作业题及答案解析6份8精选.docx

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1、Period FourTask.语境填词1Our school will _(组织)a health examination for all the students.2The _(大多数)of doctors believe smoking is harmful to health.3Give a _(总结)of this chapter.4In Africa，many people suffered from the effects of poor _(营养)and evenstarvation because of a lack of food.5It proved to be the

2、most _(精确的)and _(可靠的)of these earlynavigational instruments.6People think he is over sixty but his _(实际的)age is fifty.7The new facts will _(证实)his opinion.8It is very important to develop the friendly _(关系)between countries and regions.完成句子1What the man said at the meeting _(毫无意义)2Our money _(用完了)al

3、ready.3He made a film _(赞美)the people who fought against theJapanese invaders.4I am writing _(关于)your job application.5The day I _(一直盼望的)hasnt come yet.6She thinks that GM food _(没有副作用).同义词辨析1用 seek/find/look for 的适当形式填空(1)Have you _ the book you have been _？(2)Are you _ a quarrel?(3)Will you _ Mary

4、 her lost pen?(4)He is going to Canada to _ his fortune.2用 the majority of/a majority of/most/most of 的适当形式填空(1)_ them have no opinion at all.(2)He has been ill _ the term.(3)_Africans are forced to work for the Europeans.(4)_ spare time was spent on his stamp collection.(5)We have only a few hours

5、so we must make the _ our time.单项填空1_passengers survived in the traffic accident except a woman and two children.AThe mostBAmajority of theCMost ofDThe majority of the2The professor_us through the museum，talking happily all the time.AconfusedBconductedCconsideredDconfirmed3 According to some doctors

6、，one of the ways to prevent us from growing old is to make surethat our brains must get enough_.ArestBsportCpractiseDexercise4_I am concerned，whatever food can make me have a good appetite.AAs long asBAs far asCSo farDBy far5It is one of the funniest things_on the Internet so far this year.AfindingB

7、being foundCto findDfound6The trees _ in the storm have been moved off the road.Abeing blown downBblown downCblowing downDto blow down7The flowers his friend gave him will die unless_everyday.AwateredBwateringCwaterDto water8He is very popular among his students as he always tries to make them_in hi

8、slectures.AinterestedBinterestingCinterestDto interest9As we joined the big crowd I got_from my friends.AseparatedBsparedClostDmissed10For a moment nothingshouting together.Avoices had comeBcame voicesCvoices would comeDdid voices come.任务型阅读Every year there are hundreds of earthquakes in different p

9、arts of the，Tokyo and Yokohamawere both destroyed by an earthquake and the fires that followedhad to be completelyof themost serious earthquakes was in Chinas Shaanxi Province inkilled almost one million people.We measure an earthquakes strength on the RichterRichter scale was introduced in 1935 inS

10、outhern California in themeasures earthquakes on a scale of one toearthquake measuring fiveor more is usually serious.The earths crust(地 壳)is made up of layers of rock calledthese plates move，theysometimes crash against each other，causing the crust tocities such as Tokyo，where small quakeshappen qui

11、te often，many modern buildings are designed to be flexible so when the earth moves，they move with it.Earthquakes can also break up gas or oilcan cause fires to break out，which can do as muchdamage as the earthquake itself.Another effect of earthquakes is tsunamis(海啸)These are huge waves created by e

12、arthquakesbeneath thecan be many metres high and cause great damage to coastal towns and cities.China，Japan，Russia and the USA have the highest occurrence(发生)of earthquakes in theworld.Knowing aboutTwo serious earthquakes inAn earthquake andfires destroyed both Tokyoand Yokohama in Sept.1923.In 1556

13、，a very serious earthquakein ChinasShaanxi Province.The way toan earthquakes strengthPeople can measure an earthquakes strength onthe Richter scale of one to ten，in 1935 in theU S.A.If an earthquake measures five or more，its usually serious.Theof earthquakesAs the plates，which form the earths，move，t

14、hey sometimes crash against each other，causing the crust to quake.Someof earthquakesIf earthquakes break up gas or oil pipes,willhappen，which can do as much damage as theearthquake itself.Tsunami is another effect of earthquakes.书面表达假如你叫 Sara，是一位在中国生活学习近三年的美国女孩，你在网上认识了一位名叫李丽的中国女孩。了解到李丽因为脸上长有雀斑很苦恼，甚至

15、很自卑，每天闷闷不乐。请你给李丽写一封信。主要内容包括：1对李丽的审美观提出异议；2 表达你们美国女孩的审美观(你们常认为雀斑代表着性感与个性，使人与众不同)；3给李丽提些建议，鼓励她做一个快乐自信的女孩。注意：1.词数 150 左右；2为使表达通顺，可适当补充内容。参考词汇：雀斑 freckles_practice v.&n练习生义：n.行为，做法；惯例，习俗It takes a lot of practice to play the violin well.拉好小提琴需要多加练习。Handshaking，though a European practice，is now often see

16、n in big cities of China.虽然握手是欧式做法，但如今在中国大城市已经很常见了。It is his usual practice to have only two meals on Sundays.星期天他一般只吃两顿饭。答案.5accurate；reliable.no sensebeen used uppraise ofreference tobeen looking forward to6hasno side effects.1.(1)found；looking for(2)seeking(3)find(4)seek解析seek 找，寻觅，寻衅，有挑毛病、找碴的意味；

17、还有通过自身努力去探索、寻求的意思；find 找到，发现，多指偶然发生，碰到，重在寻找的结果；look for 较口语化，指寻找的过程。2(1)The majority of/Most of(2)most of(3)A majority of/Most(4)Most(5)mostof解析the majority of 意思是“的大部分/大多数”，相当于 most of.；a majority of意思是“大部分/大多数的”，相当于 most；majority 只能修饰可数名词；most 既可修饰可数名词又可修饰不可数名词；make the most of.固定搭配，意为“充分利用”。.句意为：

18、除了一名妇女和两名儿童外，其余大部分乘客在车祸中都活下来了。themajority of 大多数的，相当于 most of；此处特指某些乘客，故 passengers 前应加 the。2Bconduct 此处意为“引导，带领”之意。confuse 迷惑；使糊涂；consider 考虑；认为；confirm 证实；批准。3D句意为：根据一些医生的说法，保证大脑得到充分的“锻炼”是防止衰老的一种办法。exercise 锻炼，符合句意，故 D 项正确。rest 休息；sport 运动；practise 练习，做法。4Bas far as I am concerned 就我而言；so far 到目前为

19、止；as long as 和一样长；只要；by far.得多，修饰比较级和最高级。5 Dfound 此处为过去分词作后置定语，用来修饰 things，与 things 构成被动关系。句意为：这是今年到目前为止在因特网上发现的最滑稽的事情之一。6B句意为：在暴风雨中被吹倒的树已经被从道路上移走了。“树木”的后面缺少定语，因为 blow down 与 trees 之间是动宾关系，且是已经完成的动作，故用过去分词短语blown down。7Aunless，if，when，though 等引导状语从句时，如果主从句的主语一致，又含有 be 动词时，常把主语和 be 动词省略。此处应为 unless t

20、hey are watered。因此 A 项正确。8Amake them interested in 中的 them 指代 students，故用 interested，表示“对感兴趣”。9A句意为：当我们走进人群中时，我和朋友们分开了。separate.from.把从中分开。10B本题考查完全倒装句。时间副词 then 置于句首且谓语动词是 come，句子的主语是名词 voice，符合完全倒装的所有条件，故选 B 项。.5measure10fires.参考范文Dear Lily，The longer I am in China，the less I seem to understand Ch

21、inese culture and your sense ofIthink a girl is pretty，my Chinese friends just laugh atwhenever they tell me about someone theythink is attractive，I just end up shrugging in confusion.All these ideas about what is beautiful and what is not are programmed into us by themedia.Weve all been raised on t

22、elevision to believe that one day wed all be models，movie stars，or rockwe wont inneed to forget what society tells you is pretty and let yourself be the judgeon what is attractive and what is not.I will never understand why people in China dont find frecklesan American I think freckleson girls are very sexy and make themwould you ever just want to look like everybody else？Itsthese little differences that make us who we are and make us special.So，be yourself，wear your freckles with confidence and pride，be a confident and happy girl.Yours，Sara