1、Unit 5 Meeting your ancestors1Assume vt.假定；设想assumption n假定；设想assume sb./sth.to be 假定/假设某人/某事为It is assumed that-clause 假设；有人认为运用 完成句子(1)我们可以设想他们不顾严寒，就住在这些洞穴里。We may _ they lived in these caves,regardlessof the cold.(2)在失业和犯罪率高的地方，我们可以设想后者是前者的结果。Where unemployment and crime are high,it can _that the
2、 latter is due to the former.assume thatbe assumed(3)让我们假定这是真的。Lets _ true.(4)普遍认为，紧张是工作过重所致。_ that stress is caused by too much work.assume it to be/(that)it isIt is generally assumed2Sharpen vi.&vt.(使)锋利；尖锐；清晰sharp adj.锋利的；敏锐的sharpener n磨具；削具；卷笔刀运用 用 sharpen 的适当形式填空His kitchen knife isnt _ enough,
3、so he _it with a _.sharpsharpenssharpener3arrest vt.逮捕；吸引 n.逮捕；拘留be/get arrested for sth.因某事而被捕arrest ones attention 吸引某人的注意under arrest 被捕；被拘留运用 用 arrest 及其相关短语的适当形式填空(1)I got _ careless driving.(2)Her uncle was under _,but nobody knew thereason.(3)Five youths _ in connection with the attack.(4)The
4、 title of the essay _ my attention.arrested forarrestwere arrestedarrested用本单元所学单词及用法完成下列句子1罢工将加剧这个国家的困境。Strikes will _ the countrys dilemma.2(两种选择中)不论哪一种选择都是正确的。Either _ is correct.3他们在会上提出的建议无足轻重。The proposals they put forward at the meeting were oflittle _.sharpenalternativesignificance4公众为犯罪嫌疑人的
5、被捕而鼓掌。The public _ the _ of the criminal suspect.5我想他去散步了。I _ he had gone for a walk.6他的学习因为吵闹而中断。His studies _ by the noise.7他决定增加工厂的汽车产量。He decided to _ his factorys output of cars.8房间很热，使得她头晕目眩。The room was so hot that she felt _.applaudedarrestassumedwere interruptedacceleratedizzy1cut up 切碎cut
6、off 切断；使孤立burn up 烧掉；焚化break up(联盟、乐队等)解体运用 完成句子(1)我们正交谈时，线路被切断了。We _ in the middle of our conversation.(2)木柴全部烧光了。All the wood has been _.(3)把胡萝卜切碎后再放进锅内。_ the carrots before you put them into the pot.were cut offburnt upCut up2fed up with 受够了；饱受；厌烦feed sb./sth.on sth.给(人或动物)某物作为食物feed on(动物)以为主食fe
7、ed sth.to sb./sth.给(人或动物)食物；喂；饲养运用 用适当的介词填空(1)Im fed up _ the same breakfast every mor-ning.(2)Several children were feeding bread _ the ducks.(3)What do you feed your dog _?(4)Cows feed _ grass.withtoonon3look ahead 向前看；为将来打算look forward to 期待；盼望look down on 轻视look into 调查look after 照顾look on 旁观loo
8、k through 浏览；快速查看运用 完成句子(1)我期待收到你的来信。I am _ receiving your letter.(2)我们将深入调查这件事。We will _ this matter.(3)你往远处看，便可以看见村庄里的灯光。_ in the distance,and you can see the lightof the village.(4)她考试前匆忙看了一下笔记。She _ her notes before exam.looking forward tolook intoLook aheadlooked through4date back 追溯到(后接时间段)dat
9、e from 始于；自至今date back to 可追溯到；始于某时期(后接时间点)运用 用 date 相关短语的适当形式填空(1)The custom _ hundreds of years.(2)Our friendship _ the late 70s.(3)This is a law _ the 17th century.dates backdates back to/fromdating back to/from用本单元所学短语及用法完成下列句子1不顾其他学生的嘲笑，他继续一个人做实验。_ other students laughing,he went on doingthe ex
10、periment by himself.2虽然他还是个孩子，他很擅长和别人交流。Child as he is,he _ communicating with otherpeople.3作为一个老师，他应该耐心对待每一个学生。As a teacher,he should _ every student.Regardless ofis skilled atbe patient with4至多两小时便可到达那里。It will take two hours _ to get there.5在你煮肉之前，你最好把它切碎。Before you cook the meat,you had better _
11、.6向前看，你看见山顶上有什么东西？_.What can you see on the top of the hill?7这个城堡可追溯到罗马时代。This castle _ Roman times.8我受够了这种枯燥的生活。Im _ this boring life.at mostcut it upLook aheaddates back tofed up with原句1Worried about the preparations for her feast,Lala quickly turned for home with her collection of nuts,melons and
12、 other fruit.拉拉担心她这次盛宴的准备工作，所以赶紧把坚果、甜瓜和其他水果收集起来就快步回家了。结构：分词(作状语)，主句with 短语(作伴随状语)精练 根据中文提示，完成下列句子(1)怀特先生对中国历史感兴趣，所以在北京的时候他在当地导游的引领下参观了所有的博物馆。_,Mr.White paid a visit to allthe museums _ a local guide during his stay in Beijing.(2)舞狮，象征着兴旺与吉祥，富有浓厚的民族色彩和独特的传统艺术性，是中华民族文化中一颗璀璨的明珠。_,lion dance is a bright
13、 star inthe galaxy of Chinese traditional culture _ rich nationalfeature and unique traditional art.Interested in Chinese historywithStanding for success and luckwith原句2.Lala accelerated her walk up the path to thecaves fearing that there might be wild beasts lying in wait forher.拉拉加快了回洞穴的步伐，她担心会有野兽
14、隐蔽埋伏着，正等着她。结构：主句现在分词作状语宾语从句分词作定语精练 根据中文提示，完成下列句子(1)我可以说考试对我们学生是一件好事，它可以测试出我们对老师所教知识的掌握程度。I can say examination is a good thing for us students,_ weve mastered the knowledge _ theteachers.(2)我深深得益于网络，每天都期待着有大量的信息和宝贝等着我去淘。I deeply benefit from the Internet,_ there isplenty of information and treasure
15、_ me toexplore every day.testing how welltaught byexpecting thatwaiting for运用所学语言基础知识，补充完整下面短文，并背诵之Davidson Black was a Canadian doctor who helpeddevelop the techniques that(1)_(导致)the discoveryof the bones in the Zhoukoudian Caves,near Beijing.He was a(2)_(专家)in the study of bones and found itchall
16、enging to(3)_(寻找)and identify bones of earlypeoples.As the university in which he worked was aware ofled tospecialistsearch forthe(4)_(重要意义)of his work,they gave him(5)_(足够的)free time to do the research.And at last,it was his assistant,Pei Wenzhong,who made the discovery ofthese(6)_(原始的)bones and(7)
17、_(削尖的)stone tools.Dr Davidson(8)_(高度赞扬)PeiWenzhong because of his talent and hard work.significanceampleprimitivesharpenedthought highly of 文章结束语的模式【技巧点拨】尽管写作中没有明确要求考生写总结，但一篇带总结的文章会使结构更显完整，在阅卷时能够争取更好的印象分。因此，建议考生用简短的语言总结全文。总 结 时 常 用 to sum up,to conclude,to summarize,inbrief,in conclusion,all in all
18、等表总结性的词语。此外，总结应简洁，建议只用一句话。总结的方式有：一、重申主题In a word,in order to face the hard work,I thinkstudents should have suitable relaxation at weekends.总之，为了面对艰苦的学习，我认为学生在周末应该适当放松。二、得出结论We can draw a conclusion that our society isprogressing and people are living a better life than everbefore.我们可以得出一个结论，我们的社会在进
19、步，人民的生活比以往任何时候更加美好。三、提出建议Therefore,it is suggested that you should make friendswith people having different genders,characteristics orbackgrounds.因为，建议你应当与不同性别、性格以及背景的人交朋友。四、强调重要To sum up,environmental protection is of greatimportance,which can make us live more comfortable andhealthier.总之，环境保护非常重要，
20、这会使我们生活得更舒适更健康。五、表明决心I am confident that I can make every effort to satisfyyour demandbeing brave and successful.我相信我一定会竭尽全力达到你的要求：勇敢和成功。六、进行呼吁It is high time that we should be aware of theimportance of self-protection.And only with a good sense ofself-protection can we live a safe and happy life.是我
21、们应该意识到自我保护的重要性的时候了。只有具有自我保护意识，我们才能平安幸福地生活。七、强调观点Only when the traffic problem is solved can we lead aneasy life.只有当交通问题得到解决时我们才能过上舒适的生活。请根据给出的文章写出结束语。写作内容请以“骑自行车的好处”为主题进行议论，内容包括：(1)说说你或家人常用的交通方式；(2)骑自行车有什么好处；(3)呼吁政府为骑自行车提供便利。范文(概括)The number of cyclists has been decreasing sinceits peak around 1986
22、while cars have been decreasing.Nowadayscyclists find it more difficult to ride a bike and they are oftenlooked upon by car drivers.(自己和家人常用的交通方式)My parents used to ride amotorbike,but after buying a private car,they have used thecar as their major means of transport.As for me I usually go toschool
23、on my bike.(骑自行车的好处)Compared with cars,riding bicycleshas several advantages.On one hand,it is beneficial topeoples health by giving them due physical exercise.On theother hand,bicycles dont need gas,which can not only savemoney but also cause no pollution.(总结).（总结）In view of this，I appeal to the government totake measures to make bicycle riding more convenient，suchas building more bicycle lanes and bicycle parking lots.
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