人教新课标英语选修八课件：Unit5 Using language

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1、Using language,The work on the early people depends on the dates given to the bones that are found. If the dates are wrong, all the data about early people may also be wrong. So Zhou Heping is very interested to find out how archaeologists make sure that their dates are accurate.,1. Listen to Part 1

2、 of the tape and fill the layers in the “wastepaper basket” diagram below.,yogurt pots,orange skin,wastepaper,used envelopes,2. Listen to Part 2 and complete the passage.,It uses radioactivity to measure the amount of _ in living things. The _ in a dead body _ at a _ rate. We know how long that take

3、s, so we can measure the amount of _ and _ how old a bone is.,carbon,carbon,disappears,fixed,carbon,work out,3. Look at this archaeological drawing of a section showing buildings at different times and work out the order in which they were built.,The oldest building is B because it has no layers und

4、erneath it. The second oldest building is C because it has one layer underneath it. That layer is the remains of the building in B. The most recent building is building A. It has two layers underneath. They are the remains of buildings B and C.,Can you guess what would be eaten on the feast in 18,00

5、0 BC?,THE FEAST: 18, 000 BC,Reading,What kind of food did Lalas family prepare for the feast?,nuts, fruits, fish, the deer and pig meat.,Scanning,Please decide whether the statements are true or false. 1. Lalas family groups usually lived together. 2. Dahu was good at making tools. 3. The family gro

6、ups lived on hunting. 4. Dahu went out to sharpen the scrapers to kill an enemy.,F,T,T,F,_,separately,_,scrape the fish,Skimming,Answer the following questions. 1. Which jobs did Dahu do?2. Which jobs did Lala do?,Careful reading,Catch fish, collect wood, make the scraper sharpening, make tools.,Col

7、lect fruit and nuts, prepare food.,3. Who does the most dangerous tasks?4. Where does the danger come from?,Men do the most dangerous tasks.,The danger comes from the wild animals.,5. Did men and women have separate responsibilities (分工) then? If so, what were the differences between them?,Mens task

8、s: more dangerous, require more strength,Womens tasks: more careful,Mens tasks: patient (tool making), dangerous (hunting), some individual (tool making and repairing) and some co-operative (hunting), skilful (tool making),Womens tasks: co-operative (cooking), caring (providing food), patient (colle

9、cting food), skillful (cooking), individual (collecting nuts and fruit),In groups discuss whether they were mens tasks or womens tasks at that time.1 Making and repairing tools2 Collecting nuts, fruit and water3 Protecting the group from harm4 Cutting down trees,M,W,M,M,5 Cutting up meat and fish fo

10、r cooking6 Preparing skins to make clothes7 Hunting animals8 Looking after children,W,W,W,M,Not having _ and planned better, Lala felt very worried about the preparations for her feast. So she turned for home quickly with her _ of nuts, melons and other fruit.,Fill in the blanks according to the tex

11、t.,looked ahead,collection,When she was near home, a delicious smell _ her progress and she became dizzy with hunger. She saw her mother and aunts _ the deer and pig meat over the fire. Just then Dahu, her _, as well as the best _, came back with several _.,arrested,preparing,husband,toolmaker,fish,

12、Later he began his task: he _ his scrapers until they were sharp enough to _ the meat and to scrape the fish. Soon, the first of the guests began to arrive. Lala hoped it was going to be just as wonderful as last year!,cut up,sharpened,Some people say: “It is women that should stay at home and take

13、care of the family.” Do you agree or not? Please give your reasons. The expressions may help you.In my opinion,I (dont) agree becauseI support because No, I cant agree with becauseNo, thats not reasonable because,Discussion,1. If only it could be just like last year! 要是能像去年那样就好了!,If only但愿; 要是就好了。其后

14、一般用虚拟语气。 e.g. If only she had looked ahead and planned better. If only he had come.,Language points,2. She had felt so proud as the group shouted loudly to applaud his choice.applaud v. 赞赏, 鼓掌 e.g. Everyone applauded when the play ended. 演出结束时, 大家都热烈鼓掌。I applaud your decision.我赞成你的决定。,根据汉族意思完成句子。今天我

15、们不能不为他这个决定而欢呼。Today we can only _.,applaud his decision,3. Lala accelerated her walk up the path to the cavesaccelerate a. 加速, 促进加快.的速度 e.g. What can be done to accelerate the process? 可以做什么来加速这个过程呢？ b. (正式) 催促 e.g. He decided to accelerate his courses.他决定加快他的课程进度。,4. when a delicious smell arrested

16、 her progress and she stopped. arrest v. 引起注意，吸引; 逮捕n. 逮捕；拘留 e.g. The bright colors of the flowers arrested Susans attention.花的艳丽色彩引起苏珊的注意。Police arrested five young men in connection with one of the attacks.警方逮捕了与其中一次袭击有关的5名青 年男子。,根据汉语意思完成句子。 1) 一幅异乎寻常的画吸引了他的注意。An unusual painting _. 2) 警察破门而入，逮捕了杀

17、人犯。The police broke into the room and _. 3) 罪犯已被捕。The criminal is _.,arrested his attention,arrested the murderer,under arrest,The criminals _ and would be soon sentenced to death. A. are arrested B. were arrested C. being arrested D. has been arrested,【解析】考查动词的时态。由后半句的过去将来时推知罪犯已经被逮捕了, 所以用一般过去时的被动语态

18、。,B,5. , her senses became dizzy with hunger.dizzy adj. 眩晕的, 眼花的(感到眩晕并要摔倒的) e.g. a dizzy height 令人晕眩的高度The old woman was dizzied by the strong wind. 那位老太太被风吹得头昏眼花。The disaster dizzied his brain. 那场灾难弄得他头脑昏乱。,6. Abruptly she sat down, only to bescooped up by her laughing, shouting sister, Luna. 考点 on

19、ly to do 是不定式作结果状语，表示意料之外的结果。,He hurried to the booking office only _ that all the tickets had been sold out. A. to be told B. to tell C. told D. telling 点拨 tell与句子的主语he之间构成逻辑 上的动宾关系。,1. The police have a_ two suspects in connection with the bank robbery. 2. The _ (放射性的) waste should be buried deep

20、under the ground in sealed boxes.,I. 根据下列各句句意及所给单词的首字母 或汉语提示, 写出各单词的正确形式。,arrested,radioactive,练习坊,3. The driver stepped on the gas and a_ the car. 4. Americans in my neighborhood used to make their own _ (酸乳酪). 5. The new method caught on and many peasants became very _ (熟练的) at it.,accelerated,yog

21、urt,skilful,6. It was so hot in the room that she felt _ (目眩的). 7. The audience a_ the singer for three minutes for his excellent performance.,dizzy,applauded,1. 我正在街上走, 就在这时有人从后面叫我。(when),II. 根据括号内的提示将下列句子翻译 成英语。,I was walking in the street when someone called me from behind.,2. 我们走了很长一段路去看他，没想到 他刚

22、好去乡下了。(only to),We walked a long way to see him, only to find that he had just left for the countryside.,3. 在进一步进行这件事之前, 我们必须为将来考虑。(look ahead)4. 要是他们现在在这里, 我们就能庆祝他们的结婚纪念日了。(if only),We must look ahead before we go further into the matter.,If only they were here now, we would be able to celebrate their wedding anniversary.,5. 领先者在其余赛跑者加速时就逐渐失去了优势。(accelerate)6. 她得意扬扬地摆列出她的饰品集。 (collection of),The leader is losing ground as the rest of the runners accelerate.,She proudly displayed her collection of ornaments.,Thank you!,