【教案】仁爱版八年级下册Unit 5 Topic 3 Section C 教案.docx

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1、Unit 5 Topic3Section B目标导航重点单词环境 n.environment特别，尤其；专门 adv.specially充满，装满 v.fill（使）充满，填满，装满fill with sth.问题，困难，忧虑 n.trouble大声的，响亮的adj. 大声地adv.loud 声音，响声，噪音，吵闹声 n.noise重点词组fill with=be filled with=be full of 充满be crowded with挤满feel nervous感到紧张的have trouble/fun doing有麻烦/乐趣做某事重点句型1. I feel very lonely,

2、 and my eyes fill with tears.2. It is always noisy and crowded with people.3. I feel nervous and I have trouble sleeping at night.知识精讲知识点01 especially,副词，意为“格外地，特别地”。常用于强调某事物，或表示该事物比其他被提及的事物更值一提或更重要。e.g.We like all kinds of food especially fish and eggs.【练1】-Be careful when you are driving, in a rai

3、nstorm like this.一Thanks.I will.A.seriouslyB.exactlyC.especiallyD.probably【练2】The movie covers all of Chinese history.It is worth seeing again.A.mainlyB.reallyC.possiblyD.especially知识点02get together with sb.与某人相聚在一起。e.g.She got together with her family.【练3】Chinese people will with their families on

4、Spring Festival.A.get togetherB.put togetherC.call together D.have together知识点03be crowded with.挤满了，充满了。e.g.The classroom is crowded with children.对比：fill with“使充满，装满”。e.g.The theatre soon filled with people.【练4】-Wow!What a park!You can hardly hear the traffic!-Yes,and no one is shouting.A.noisyB.bu

5、syC.crowdedD.quiet知识点04have(no)trouble/difficulty(in)doing sth.做某事（没）有困难/麻烦，e.g.They have much trouble(in)mending the computer.e.g.I had no trouble(in)finding his house.另由trouble构成的短语还有：look for trouble“自寻烦恼”，be in trouble“处在困境中”等。【练5】Whenever I am ,my classmates will help me out.A.in troubleB.in pu

6、blicC.in danger知识点05some day指将来的某一天，而one day则是指过去或将来的某一天。【练6】一I like Yang Liwei.I hope I can fly into space -Study hard and keep doing exercise.Your dream will come true.A.some daysB.some dayC.some timesD.some time知识点06come to想到，意识到。e.g.The good idea comes to e to do sth.开始做某事。尤指随着时间或经历的增长，开始对某人或某物产

7、生某种感情或看法。eg.You come to mean a lot to me.分层提分题组A 基础过关练I think the moon can affect my moods, speli when the full moon is high in the sky on the Mid-autumn Festival. The moon is so round and bright. I cant get together with my family. I feel very l , and my eyes with tears.The nvarnmnt can change my f

8、eelings. I live in a big city. It is always (吵闹的) and c with people. I feel (焦虑的) and I have trouble s at night. I hope to live in the countryside some day. Its clean and quiet. I think I could relax and sleep well.I think the weather can affect my moods. When it rains, I always feel sad. When the s

9、un shines b ,it makes me happy again.Colors can affect my (感觉) and moods. Orange and yellow make me feel .knfdnt When I feel sad, these colors me up. Blue and white can make me feel calm。Green is the color of nature. It can give me more (能量). (穿) red often makes me feel active.Big events can affect

10、me a lot. When I talk about the Wenchuan :kwek with friends, (悲伤) and worries always come to me. But when we talk about Beijing 2008 lmpks, I always feel excited.【答案】Especially,But,lonely ,fill ,environment,noisy ,crowded,nervous ,sleeping,brightlyFeelings,confident,cheer,energy,Wearing,earthquake,s

11、adness,Olympics题组B 能力提升练If you think youre too shy and want to be a little braver, try the following. You can make it. 1 Theres no need to hide it. When they get to know youre a shy kid, theyll understand you better. This also helps you feel easier in talks. 2 When you smile, people think youre frie

12、ndly and easy to talk with. Remember that other people have feelings, too, and most people will stay away from an angry-looking face.Take one small step at a time. If you find it hard to start talks, say something nice about people around you. 3 Doesnt it make you want to keep talking to that person

13、?Turn your attention elsewhere. 4 Dont waste(浪费) time worrying about your looks or whether people like you or not Dont lose heart Each time after you say “hi” or smile at someone for the first time, say “I did it!” to yourself. 5 Keep trying and one day youll never be shy when you talk to others.根据材

14、料内容，从下面的五个选项中选出能填入文中空缺处的最佳选项，使短文意思通顺，内容完整，并将其标号填写在下面题号后的横线上。A. Try to smile more.B. Tell people youre shy.C. Or it could be something bigger, like buying yourself an ice cream.D. Think about how great you feel when someone says something nice to you.E. Think more about ways to enjoy the party or the

15、 game.1. _ 2. _ 3. _ 4. _ 5. _(B)按要求完成下面两小题。6. 把画线句改为同义句。People dont want to talk to the person who _.7. 把画线句翻译成汉语_【答案】BADEC题组C 培优拔尖练A new contact lens（隐形眼镜片） has been developed by scientists from America, Britain and China. It can check for illnesses at any time by examining chemical in tears. A ne

16、w sensor（感应器）is used to achieve the purpose. Scientists hope that the improvement could help to deal with sudden medical events. Dr Zhao Yunlong said. “COVID-19 has had a great influence on the scientific world. And we are doing research to help people deal with similar events in the future.”When in

17、troducing the new contact lens, Dr. Guo Shiqi, a researcher at Harvard, said. “In the past, the sensor was put between the layers（层）of the lens. It didnt have direct contact（接触） with tears. But our new sensor is smaller and smarter, it can be fixed to a lens and keep direct contact with tears. Whats

18、 more, it causes no discomfort to the eye.”The contact lens has not been put to the market, but researchers are quite sure that it will be welcomed. It is especially useful for the old and those who may experience sudden medical events. As society develops, scientists are supposed to develop more pr

19、oducts that provide care and convenience（便利） for people. The contact lens is one of what they are researching on. Earlier, a California company developed another kind of contact lens using LED technology. It can show the health information on the mobile phone. Steve Sinclair, head of the company, sa

20、id, “We have to build something that helps you when you need it and stays off when you dont need it.”1. According to Dr. Zhao Yunlong, they do this research because _.A. they are experiencedB. they are asked to do soC. they want to fight COVID-19D. they want to help people2. The advantage of the new

21、 sensor is that _.A. it is put between lensesB. it s much cheaperC. it is smaller and smarterD. it can be used for many years3. The writer writes the last paragraph by giving _.A. an opinion and factsB. an opinion and answersC. a question and factsD. a question and answers4. The best title of this p

22、assage probably is _.A. Sensors: Science and TechnologyB. Contact Lenses and ConvenienceC. The Most Useful ProductD. Great Companies of Contact Lens【分析】本文是一篇说明文，向我们介绍了一种新的隐形眼镜片。1【答案】D细节理解题。根据“COVID-19 has had a great influence on the scientific world. And we are doing research to help people deal wi

23、th similar events in the future.”可知，COVID-19对科学界产生了重大影响，赵正在做研究，以帮助人们在未来处理类似事件。故选D。2【答案】C细节理解题。根据“But our new sensor is smaller and smarter, it can be fixed to a lens and keep direct contact with tears.”可知，新传感器更小更智能，可以固定在镜头上，直接与眼泪接触。故选C。3【答案】A细节理解题。分析最后一段内容“Earlier, a California company developed ano

24、ther kind of contact lens using LED technology. It can show the health information on the mobile phone. Steve Sinclair, head of the company, said, “We have to build something that helps you when you need it and stays off when you dont need it.”可知，本段通过给出观点和事实进行写作，故选A。4【答案】B最佳标题题。分析全文内容可知，本文主要向我们介绍了一种新的隐形眼镜片。选项B“隐形眼镜和便利性”符合主题，故选B。