課時分層作業(yè)12 Unit 4 Section Ⅳ　Language Points Ⅱ Learning about LanguageUsing Language

1、課時分層作業(yè)(十二)語言知識練習(xí)固基礎(chǔ).語境填詞A)根據(jù)漢語或首字母提示，寫出所缺單詞1His anger(生氣) would burst out when things didn't go as planned.2From her facial(面部的) expression，I knew that she was very shy.3This room may be used for weddings and other functions(功能)4They hugged(擁抱) each other when they met at the station.5When she w

2、as stopped by the police for speeding，she gave them a false name and address to avoid being punished.B)在空白處填入1個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式6She didn't let anyone know what she truly(true) felt.7I gave him some medicine to ease(ease) the pain.8It is not polite to yawn(yawn) in public.9With all the work finis

3、hed(finish)，the man went home.10The teacher greeted(greet) the students with a friendly “Hello” before class.完成句子1這周末我們一起去敬老院幫助老人打掃衛(wèi)生怎么樣？How about going to the nursing home to help the elderly do some cleaning this weekend?2你最好全力以赴去實(shí)現(xiàn)它，否則你會顏面盡失的。You'd better make great efforts to achieve it，or y

4、ou will lose face3此外，我們在鄉(xiāng)下待了幾天，這使我們感覺舒適。In addition，we spent several days in the countryside，which made us feel at ease4即使明天下雨，我們也決定去參觀博物館。We have decided to visit the museum even if/though it rains tomorrow.5她今晚很有可能給我打電話。It is very likely that she will ring me tonight.高考題型練習(xí)提能力.閱讀理解AA smile will te

5、ll people around you that you are a kind and friendly person.However，many people don't smile because they think they have ugly teeth.For example，one of my classmates，Mike，doesn't have very nice teeth，so that is why he seldom opens his mouth.He even says that he has lost confidence because of

6、 his teeth.So it is very important for us to look after our teeth.In fact，a lot of people have this problem.Some people inherit tooth problems from their parents，while others' teeth are damaged because of bad habits，like heavy smoking，eating too much sugar or not brushing teeth often.If your tee

7、th are in bad shape，you should see a dentist and ask for help.They can help improve your teeth and tell you how to take care of them.Smiling can help you feel more confident and make people think of you as a more friendly person.If you want to keep healthy，you should not only smile but also laugh.An

8、 Indian doctor called Kataria said that young children should laugh about 30 times a day，while adults should laugh between 7 and 15 times a day.So please take this chance to smile and laugh now.【語篇解讀】本文介紹了笑的作用以及有人不笑的原因。1Many people don't smile because Athey don't like smilingBthey think they

9、 are uglyCtheir teeth are not beautifulDthey can't open their mouthsC細(xì)節(jié)理解題。根據(jù)第一段中“many people don't smile because they think they have ugly teeth.”可知答案選C。2What can a dentist do according to the passage?AA dentist can help improve your bad teeth.BA dentist can tell you how to take care of you

10、r bad teeth.CA dentist can tell you how to brush your teeth.DBoth A and B.D細(xì)節(jié)理解題。根據(jù)第一段最后兩句“If your teeth are in bad shape，you should see a dentist and ask for help.They can help improve your teeth and tell you how to take care of them.”可知答案選D。3If you want to keep healthy，you had better .Anot smile o

11、ftenBlaugh all the timeCneither smile nor laughDsmile and even laugh oftenD細(xì)節(jié)理解題。根據(jù)第二段“If you want to keep healthy, you should not only smile but also laugh.”可知答案選D。4How many times should a child laugh every day in doctor Kataria's opinion?AEither 300 or 30 times a day.BBetween 7 and 15 times a

12、day.CAbout 30 times a day.DOnly 30 times a day.C細(xì)節(jié)理解題。根據(jù)第二段“An Indian doctor called Kataria said that young children should laugh about 30 times a day.”可知答案選C。 B 【導(dǎo)學(xué)號：21122056】I was asked by a reader recently why so many animals seem to have pink ears，when their bodies are all different colours? The

13、 truth is that most animals actually don't have pink ears.Let us explain.Near the equator (赤道)，where the climate is hot，animals are likely to have darker skin，including on their ears.Think of the African elephant，which has quite dark ears.In colder climates，skin colour is usually lighter and oft

14、en pink.Why is skin colour different in different climates？Skin pigmentation，which is what gives skin its colour，can protect against sunburn and skin cancer (癌癥)When animals live in colder parts of the world，they don't need it as much to survive.Light-coloured skin also helps animals stay warmer

15、 because it reduces heat loss，which is useful if you're in a colder climate.For most animals，the colour of their fur or other body covering has generally developed as camouflage.That allows animals to mix into the background and avoid being eaten，or for predators (捕食者) to remain hidden during hu

16、nting.One example is the sandy-coloured coat of the desert fennec fox，which uses camouflage for both hunting and hiding.By the way，in many animals，ears come in many different shapes and sizes.For example，in bats，the serval(a type of African wildcat) and the fennec fox，the ears are large compared to

17、their body sizethis helps them hear better because it allows them to sense more sound waves.Naked mole-rats have tiny ears because they need to dig a lot.Big ears would get in the way.The other downside of big ears is that you can lose a lot of body heat.That's why animals that live in really co

18、ld places，like the Arctic fox，have quite small ears.【語篇解讀】本文是說明文。作者在文中回答了讀者關(guān)于動物耳朵、皮膚的顏色等問題。5Who is the author most likely to be?AA teacher. BA librarian.CA zoo worker.DA science writer.D推理判斷題。根據(jù)第一段中的“I was asked by a reader recently why.Let us explain”可知，作者解答讀者關(guān)于科普知識方面的問題，因此最有可能是一名科普作家。6What does th

19、e underlined word“it” in Paragraph 3 refer to?ASunlight.BCamouflage.CSkin pigmentation.DLight-coloured skin.C篇章結(jié)構(gòu)題。根據(jù)劃線詞前一句內(nèi)容“Skin pigmentation，which is what gives skin its colour，can protect against sunburn and skin cancer”(皮膚色素沉著能保護(hù)皮膚不被曬傷，還能預(yù)防皮膚癌的發(fā)生)可推知，劃線詞所在句意為“生活在寒冷地區(qū)的動物，不需要皮膚色素沉著來維持生存”。it指“皮膚色素

20、沉著”。7Which animal uses its skin colour to protect itself from being eaten?AThe Arctic fox.BThe naked mole-rat.CThe African elephant.DThe desert fennec fox.D細(xì)節(jié)理解題。根據(jù)第四段中的“That allows animals to mix into the background.the desert fennec fox，which uses camouflage for both hunting and hiding”可知，沙漠狐貍用偽裝術(shù)

21、來保護(hù)自己免于被捕食者吃掉。8What do we know about animals living in cold places?AThey usually have small light-coloured ears.BThey know ways to store body heat.CThey need big ears to keep warm.DThey usually have good hearing.A細(xì)節(jié)理解題。根據(jù)第二段中的“In colder climates，skin colour is usually lighter and often pink”及最后一段中的“

22、That's why animals that live in really cold places，like the Arctic fox，have quite small ears”可知，生活在嚴(yán)寒地區(qū)的動物的耳朵通常都比較小且顏色較淡。.短文改錯Last month，my classmate，John，caught bad cold.The news which he was running a high fever and ordinary medicine hadn't worked on him immediate reached everybody in our

23、class.Some recorded the English lessons for him so that he could keep up on his studies.Our English teacher calls on him at weekends.Thanks to everybody's kind help，he failed to falling behind in his studies and finally came back to the class.With love，no illness or difficulty are terrible.Love a