仁爱英语八年级上册Unit 4总复习.ppt

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1、Topic 1 Whats the strongest animal on the farm?sheepsome sheepWhat can we see in the countryside?goosesome geeseWhat can we see in the countryside?mousesome miceWhat can we see in the countryside?单音节及部分双音节形容词比较级（单音节及部分双音节形容词比较级（-er）和最高级（）和最高级（-est）的规则变化。的规则变化。1.1.一般在词尾直接加一般在词尾直接加er/ester/est:tall:ta

2、ll talltallerer talltallestest2.2.以以e e 结尾的单词去结尾的单词去e e加加er/ester/est:wide:wide widewider r widewidestst3.3.以辅音字母加以辅音字母加y y结尾的单词，把结尾的单词，把y y改成改成i,i,再加再加 er/ester/est:busy:busy busbusierier busbusiestiest4.4.以重读闭音节结尾，且末尾只有一个辅音字母的单以重读闭音节结尾，且末尾只有一个辅音字母的单 词，双写末尾的辅音字母，再加词，双写末尾的辅音字母，再加er/ester/est:bigbig

3、bigbiggerger bigbiggestgest,(fat,thin,red,hot),(fat,thin,red,hot)AdjectivestrongtallnicebraveComparativestrongernicerSuperlativestrongestnicestAdjectivebigfatthinlazyuglyComparativebiggerlazierSuperlativebiggestlaziest taller tallest braverbravest fatterfattestthinnerthinnest uglierugliest2bStudy th

4、e rules carefully and complete the table.写出下列形容词的比较级和最高级。写出下列形容词的比较级和最高级。short _ _ small _ _ large _ _ late _ _ happy _ _ easy _ _ hot _ _ hard _ _ cute _ _ dirty _ _Listen to the conversation and fill in the blanks.2aOne day,the children were visiting a farm.录音录音2a-P81small big The mice are smaller

5、 than the hens.The hens are smaller than the geese.The mice are the smallest of all.The hens are bigger than the mice.The geese are bigger than the hens.The geese are the biggest of all.small bigthin The ducks are a little thinner than the geese.The ducks are much thinner than the pigs.thin adj.瘦的；薄

6、的；稀的瘦的；薄的；稀的1.The comparative and superlative degrees of adjective.形容词比较级、最高级的规则变化形容词比较级、最高级的规则变化 及用法。（及用法。（-er/est）2.Talking about animals and describing nature.Topic 1 Whats the strongest animal on the farm?Check your sounds Look at the pictures and write down the words according to the sounds.The

7、n listen and check the vowels and stress./frDg/_/Insekt/_/sneik/_ froginsectsnake3录音录音3-P84/fDks/_/gu:s/_/kau/_/i:p/_ foxgoosecowsheepAs we know,plants and animals are important to us.be important to sb.众所周知众所周知We We shareshare the same world the same world with with them.them.share with share with

8、与与与与分享分享分享分享 EgEg：They are sharing a piece of long bread.They are sharing a piece of long bread.They often share beautiful music with each other.They often share beautiful music with each other.Which do you Which do you likelike betterbetter,plants or animals?,plants or animals?like like betterbette

9、r 更喜欢更喜欢更喜欢更喜欢 I like apples better.I like apples better.I like cats best.I like cats best.like best like best 最喜欢最喜欢最喜欢最喜欢 I like bananas best.I like bananas best.3.A:Do you like the countryside?B:Yes,/I like it very much/because/the air is fresher,the sky is bluer/and the rivers are clearer there.

10、You often pause when you see a comma or finish a sense group.1.Talk about plants and animals in nature.Talk about plants and animals in nature.2.Useful expressions:2.Useful expressions:like betterlike better like best like best share with;give joyshare with;give joy feed on;be important to feed on;b

11、e important toTopic 1 Whats the strongest animal on the farm?1.Rainforests Rainforests covercover 6%of the earths 6%of the earths surface surface.six percentsix percent数词数词%+可数名词复数可数名词复数可数名词单数可数名词单数/不可数名词不可数名词 Eg:50%of the students in our class are boys.70%of the earth is water.成千上万的成千上万的成百上千的成百上千的成

12、百万上千万的，数以百万计的成百万上千万的，数以百万计的hundreds ofmillions of2.Thousands and thousands of animals live in rainforests.3.Many of them live in the trees over 30 meters from the ground.over =more than 多于，多于，超过超过 eg:Our class has _ 50 students.4.They play an important part in controlling the climate.play an importa

13、nt part(in sth.)在某事中起重要作用；在某事中起重要作用；参与（某事）参与（某事）Eg:他积极参加班级活动。他积极参加班级活动。He _ class activities.over/more thanplays an active part in 5.But now rainforests are becoming smaller and smaller.“形容词比较级形容词比较级+and+形容词比较级形容词比较级”越来越越来越Eg.天气变得越来越暖和了。天气变得越来越暖和了。The weather gets warmer and warmer.中国变得越来越强大。中国变得越来越

14、强大。China becomes stronger and stronger.越来越小越来越小1.Learn to describe the situation of rainforests and the importance to the earth.2.Talk about how to protect rainforests.3.useful phrases:thousands of control the climate over =more than play an important part(in sth.)smaller and smaller Topic 1 Whats t

15、he strongest animal on the farm?=the southwest of=the southwest of China China 中国西南部中国西南部中国西南部中国西南部1.Pandas live in the forests and mountains of Southwest China.northeastsoutheastsouthwestnortheastnorthwestsouthwest2.Now they are in danger because some humans kill whales and make the ocean water dir

16、tier.处于危险状态处于危险状态The air is _,the sky is _ and the rivers are _ there.I think the countryside is _ the city,too.I think the sheep are the _ of all.The pigs must be the _ and _ animals on the farm.Whats the strongest animals on the farm?But now,rainforests are becoming _.GrammarComparative and superl

17、ative degrees of adjectives(Comparative and superlative degrees of adjectives()fresherbluerclearerquieter thannicestfattest laziestsmaller and smallerFunctions _ do you like _,plants or animals?I like animals _._ do you think so?Because animals are our friends.They _ us happy.We _ the same world _ t

18、hem.People can enjoy the _ of nature there.WhichbetterbetterWhymakesharewithbeautiesThe telephone is useful.telephoneThe mobile phone is _ than the telephone.mobile phoneThe computer is _ of the putermore usefulthe most usefulcoldtoothachefeverAsk and answer with your partner according to 2b.1.lose

19、ones life 失去生命失去生命2.protect sb.from 保护保护免受免受 Eg:戴太阳镜可以保护眼睛不受伤害。戴太阳镜可以保护眼睛不受伤害。Wearing sunglasses can _the sunshine.3.ask sb.for help 向某人求助向某人求助 Eg:当我们处于危险时，可以向警察求助。当我们处于危险时，可以向警察求助。We can _ when we are in danger.protect our eyes fromask the police for helpdeliciousinterestingcarefullypopularcarefulm

20、ore delicious the most delicious more interestingthe most interestingmore carefullythe most carefullymore popularthe most popularmore carefulthe most careful多音节词和部分双音节词：多音节词和部分双音节词：在词前加在词前加more/the mostmore/the most。2aStudy the rules and complete the table.Adjective usefulserious dangerousbeautifuli

21、mportant terribleComparative moreusefulSuperlative most useful翻译句子。翻译句子。.我的学校比你的学校更漂亮。我的学校比你的学校更漂亮。.我认为英语比数学更有趣。我认为英语比数学更有趣。.鲨鱼是最危险的动物。鲨鱼是最危险的动物。.他的病更严重了。他的病更严重了。My school is more beautiful than yours.I think English is more interesting than math.Sharks are the most dangerous animals.His illness is

22、more serious.Choose the best answers.1.The building is _ than that one.A.more taller B.very taller C.taller D.so taller2.Everything is getting _.A.good and better B.better and better C.best and better D.best and best3.Which is _,the moon or the earth?A.big B.very bigger C.the bigger D.biggerThe phra

23、ses of the dialog:lose ones life 失去生命失去生命 protect sb.from 保护保护免受免受 ask sb.for help 向某人求助向某人求助The comparative and superlative of adjectives:more+adj.the most+adj.1.失去某人的家园失去某人的家园2.跑出跑出外外3.保持冷静保持冷静 lose one lose ones homes home run out of run out of stay calm stay calmRead 1a and write down the key wo

24、rds under each Read 1a and write down the key words under each picture.Retell what we should do based on the key picture.Retell what we should do based on the key words.words.If you are indoorsIf you are indoors stay under a strong table or desk stay under a strong table or desksit on the floor in a

25、 doorway sit on the floor in a doorway or close to the wallor close to the wall1b录音录音1a-P93Listen to 1a and write down the key words Listen to 1a and write down the key words under each picture.under each picture.If you are indoorsIf you are indoorsprotect your head and neck protect your head and ne

26、ck with your armswith your arms stay away from the window stay away from the windowIf you are If you are outdoorsoutdoorsmove to clear move to clear areasareasget away from get away from buildings and buildings and treestrees be careful of be careful of fallen power lines fallen power lines1.Knowing

27、 some ways to protect yourself will help to keep you safe in an earthquake.了解一些（在地震中）保护自己的方法，将会帮了解一些（在地震中）保护自己的方法，将会帮助你在地震中保护自己的安全。助你在地震中保护自己的安全。keep sb./sth.+adj.保持保持/护某人护某人/物物 Eg:keep our classroom clean 保持教室清洁保持教室清洁 keep us healthy 保持健康保持健康2.or close to a wall is safer close to 靠近靠近/接近接近（介词短语）（介词

28、短语）Eg:You can _ the fire and you will feel warmer.3.Stay away from windows stay away from =get away from 远离远离 Eg:我们应该远离一切危险的东西。我们应该远离一切危险的东西。We _ everything dangerous.sit close toshould stay away from4.The danger is not over when the strong shaking stops.当强震停止时，危险还没有结束。当强震停止时，危险还没有结束。be over 结束结束 Eg

29、:_,lets have a rest.课上完了，让我们休息吧。课上完了，让我们休息吧。The meeting _,but he was still sleeping.会议结束了，他还在睡觉。会议结束了，他还在睡觉。Class is overwas over1.1.We learn:some phrases.We learn:some phrases.keep sb./sth.+adj.close to stay away from =get away from be over2.We know some ways to protect 2.We know some ways to prote

30、ct ourselves in an earthquake.ourselves in an earthquake.Watch the flash and read 1,then find out the Watch the flash and read 1,then find out the phrases in the passage.phrases in the passage.1.five million2.with the help of 3.the whole nation4.rebuild their home5.return to normal life视频视频1-P95五百万五

31、百万在在的帮助下的帮助下全国全国重建他们的家园重建他们的家园恢复正常的生活恢复正常的生活1.Five million people lost their homes.基数词修饰基数词修饰million,hundred,thousand时，只能用时，只能用单数形式（表示确数）。单数形式（表示确数）。two hundred three thousand seven million 当当hundred,thousand,million 与与of连用时，一定要连用时，一定要用复数（表示概数）。用复数（表示概数）。hundreds of 数百，数以百计数百，数以百计 thousands of 数千，成千

32、上万数千，成千上万 millions of 数百万数百万两百两百三千三千七百万七百万2.But with the help of the whole nation with the help of sb./sth.=with ones helpEg:在警察的帮助下，他终于找到了他的小狗。在警察的帮助下，他终于找到了他的小狗。_,he found his little dog at last.在电脑的帮助下，他知道了很多的东西。在电脑的帮助下，他知道了很多的东西。_the computer,he knows a lot of things.在在的帮助下的帮助下With the help of t

33、he police/With the polices helpWith the help ofRead through Sections A-C carefully and complete each sentence Read through Sections A-C carefully and complete each sentence below.below.The Wenchuan earthquake in 2008 was _ than this one,but the Tangshan earthquake in 1976 was_.I think the mobile pho

34、ne is _ than the telephone.Yes,but the computer is _ of all.Running out can be _.Remember,_ thing is to stay calm._ place is under a strong table or desk.more seriousthe most seriousmore usefulthe most usefuldangerousthe most importantThe safestGrammarComparative and superlative degrees of adjective

35、s(Comparative and superlative degrees of adjectives()A terrible earthquake _ Qinghai.Was it serious?Im very sorry to _ that._ can we protect ourselves _ the earthquake?FunctionshithearHowfromSection ADo you like doing some shopping on the Internet?在网上在网上在网上在网上1.1.在互在互联联网网上上2.2.和和聊天聊天3.3.面面对对面面4.4.形成

36、形成5.5.开开始使用始使用 on the Internet chat with face to face come into being make it into use5.The Internet makes the world smaller5.The Internet makes the world smaller.主语主语主语主语谓语谓语谓语谓语宾语宾语宾语宾语宾语补足语宾语补足语宾语补足语宾语补足语 Eg:Eg:Eg:Eg:这这部部部部电电影使我影使我影使我影使我们们很很很很开开开开心。心。心。心。这这个个个个故事使我故事使我故事使我故事使我们们哭了。哭了。哭了。哭了。我我我我们应

37、该们应该保持保持保持保持教教教教室干室干室干室干净净。宾语补宾语补足足足足语语:放在放在放在放在宾语宾语之后，用于之后，用于之后，用于之后，用于补补充充充充说说明明明明宾宾 语语做某事或做某事或做某事或做某事或宾语宾语怎么怎么怎么怎么样样。The film made us very happy.The film made us very happy.The film made us very happy.The film made us very happy.This story made us cry.This story made us cry.This story made us cry

38、.This story made us cry.We should keep our classroom clean.We should keep our classroom clean.We should keep our classroom clean.We should keep our classroom clean.see/play computer games see/play computer gamesThe man saw the boy playing computer games.see sb.doing sth.see sb.doing sth.看见某人正在做某事看见某

39、人正在做某事看见某人正在做某事看见某人正在做某事 ask/close the windows ask/close the windowsThe teacher asks his students to close the window.The key phrases of this lesson.on the Internet on the Internet chat with chat with face to face face to face come into being come into being make it into use make it into use let sb.

40、do sth.let sb.do sth.see sb.doing sth.see sb.doing sth.Section BFrom Section A,we knew something From Section A,we knew something about the uses of the Internet.about the uses of the Internet.We can do shopping at home.From Section A,we knew something From Section A,we knew something about the uses

41、of the Internet.about the uses of the Internet.The Internet can help us find the way.From Section A,we knew something From Section A,we knew something about the uses of the Internet.about the uses of the Internet.We can enjoy movies on the Internet.From Section A,we knew something From Section A,we

42、knew something about the uses of the Internet.about the uses of the Internet.We can study on the Internet.From Section A,we knew something From Section A,we knew something about the uses of the Internet.about the uses of the Internet.We can chat with our friends.From Section A,we knew something From

43、 Section A,we knew something about the uses of the Internet.about the uses of the Internet.We can listen to music to relax.From Section A,we knew something From Section A,we knew something about the uses of the Internet.about the uses of the Internet.We can read books we like.From Section A,we knew

44、something From Section A,we knew something about the uses of the Internet.about the uses of the Internet.We can learn to cook.Im sure you can find lots of information on the Internet now.be sure(that)+句子句子 确信确信;肯定肯定 Im not sure if that is a good idea.be not sure if/whether+句子句子 不确定不确定是否是否 Eg:我确信他会来参

45、加我的生日晚会。我确信他会来参加我的生日晚会。I _ he will come to my birthday party.他不确定他是否去我的生日晚会。他不确定他是否去我的生日晚会。He _ he will go to my birthday party.am sure (that)is not sure if/whetherChoose the best answer.1.Computers are very useful to us,but students shouldnt _ too much time _ them.A.spend;in B.cost;/C.spend;on D.ta

46、ke;to 2.We can shop _ the Internet _ going to the shops.A.on;without B.in;without C.in;for D.on;with3.We can use QQ to chat online.-Really?Could you please show me _ it?A.what to do B.how to do C.when to do D.why to do4.Im _ sure _ computers can work in our heads well.A./;whether B.not;that C.not;if

47、 D.quite;whetherWe master the drills:be sure that+句子句子 be not sure if/whether+句子句子Section C 1.become an important part of 变成变成重要的一部分重要的一部分 Eg:那只小狗变成了那位老人生活中的重要部分。那只小狗变成了那位老人生活中的重要部分。The little dog _ the old mans life.2.Some people use the Internet to hurt others and get money by cheating.一些人用互联网伤害他人

48、并通过欺骗来获取钱财。一些人用互联网伤害他人并通过欺骗来获取钱财。became an important part of通过通过use sth.to do sth.使用某东西去做某事使用某东西去做某事=use sth.for doing sth.Eg:他不会用筷子吃饭。他不会用筷子吃饭。He cant _ eat.He cant _ eating.use chopsticks touse chopsticks for3.The Internet can change our lives for the better,but we should use it carefully.因特网会使我们的

49、生活变得更好，但我们应该恰当因特网会使我们的生活变得更好，但我们应该恰当地使用它。地使用它。for the better 向着较好的情况（转变）向着较好的情况（转变）for the+adj.比较级比较级 向着较向着较的情况转变的情况转变 Eg:我希望天气很快就会好转。我希望天气很快就会好转。I hope the weather will soon change _.五月里，她的病情恶化了。五月里，她的病情恶化了。In May,her illness took a turn _.for the betterfor the worse4.The Internet makes our lives m

50、ore interesting.This helps make life easier.make sb./sth.+形容词比较级形容词比较级 使某人使某人/某物某物 Eg:那只小狗使那位老人的生活更开心。那只小狗使那位老人的生活更开心。The little dog makes the old mans life happier.找出宾语补足语的句子。找出宾语补足语的句子。Choose the best answer.1._ you _ the Internet is good for us?Yes,of course.A.Are;sure B.Would;mind C.Are;believe