8 Unit 5 Meeting your ancestors.单元复习课件

课件26张PPT。Unit 5Meeting your ancestors1．assume 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,
regardless of 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。Whereunemploymentandcrimearehigh,itcan________________ that the latter is due to the former.
(3)让我们假定这是真的。
Let's _______________________ true.
(4)普遍认为，紧张是工作过重所致。
_____________________________ that stress is caused by
too much work.assume thatbe assumedassume it to be/(that) it isIt is generally assumed2．sharpen 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 isn't ___________ enough, so he _________
it with a ___________.sharpenersharp sharpens3．arrest vt.逮捕；吸引n．逮捕；拘留be/get arrested for sth.因某事而被捕
arrest one's 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 the reason.
(3)Five youths ____________________ in connection with
the attack.arrested forarrestwere arrested用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 country's 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 of little___________________.sharpenalternativesignificance4．公众为犯罪嫌疑人的被捕而鼓掌。The public ________________ the _________ of the criminalsuspect.5．那个地区的居民仍然住在简陋的茅草屋里。The native of that region still live in ___________ straw huts.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 factory's output of cars.8．房间很热，使得她头晕目眩。The room was so hot that she felt ____________.applauded arrestprimitivewere interruptedaccelerate dizzy1．cut up 切碎
burn up 烧掉；焚化
break up (联盟、乐队等)解体运用完成句子(1)木柴全部烧光了。
All the wood has been _____________.
(2)把胡萝卜切碎后再放进锅内。
____________ the carrots before you put them into the pot.burnt upCut up2．fed 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
feed 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)I'm fed up ________ the same breakfast every morning.
(2)Several children were feeding bread ________ the ducks.
(3)What do you feed your dog ________？
(4)Cows feed ________ grass.withtoonon3．look 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look 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 light
of 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 through用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 ondoing the experiment 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 withother people.3．这个小男孩意识不到父母的艰辛。The child ________________ his parents' hardship.Regardless of is skilled atisn't aware of4．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 ________________.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。I'm ________________ this boring life.at mostcut it upLook aheaddates back tofed up with原句 1Worried about the preparations for her feast, Lalaquickly turned for home with her collection of nuts, melons and
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 all the 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 star in the galaxy of Chinese traditional culture _________
rich national feature and unique traditional art.Interested in Chinese historywithStanding for success and luckwith原句 2...Lala accelerated her walk up the path to the cavesfearing that there might be wild beasts lying in wait for her.……拉
拉加快了回洞穴的步伐，她担心会有野兽隐蔽埋伏着，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,
_________________ we've mastered the knowledge ___________
the teachers.
(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 is
plenty of information and treasure ________________ me to
explore 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 helped developthe techniques that (1)___________ ( 导 致 ) the discovery of thebones in the Zhoukoudian Caves, near Beijing. He was a(2)_____________ ( 专 家 ) in the study of bones and found it
challenging to (3)________________ (寻找) and identify bones ofearly peoples.As the university in which he worked was aware ofthe (4)________________ (重要意义) of his work, they gave himled tospecialist search forsignificance(5)__________ (足够的) free time to do the research.And at last, itwas his assistant, Pei Wenzhong, who made the discovery of these(6)________________ ( 原始的) bones and (7)________________
(削尖的) stone tools.Dr Davidson (8)_____________________ (高
度赞扬) Pei Wenzhong because of his talent and hard work.ampleprimitivesharpenedthought 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, in brief, in
conclusion, all in all 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 think studentsshould 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 is progressingand people are living a better life than ever before. 我们可以得出
一个结论，我们的社会在进步，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 friends withpeople having different genders, characteristics or backgrounds. 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 great importance,which can make us live more comfortable and healthier.总之，环境
保护非常重要，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 satisfy yourdemand—being 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 the importance of
self-protection.And only with a good sense of self-protection can welive a safe and happy life.是我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 an easylife.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 since itspeak around 1986 while cars have been decreasing.Nowadays
cyclists find it more difficult to ride a bike and they are often
looked 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 the car as
their major means of transport.As for me I usually go to school on
my bike.( 骑自行车的好处) Compared with cars, riding bicycles hasseveral advantages.On one hand, it is beneficial to people's health
by giving them due physical exercise.On the other hand, bicycles
don't need gas, which can not only save money but also cause no
pollution.总结 : In view of this, I appeal to the government to takemeasures to make bicycle riding more convenient, such as building
more bicycle lanes and bicycle parking lots.