八年级英语上册第四单元课件.ppt

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1、第四单元Whats the best movie theater?,Its the closest to home.You can buy tickets the most quickly at Town Cinema.Its the most popular one near here and it has the best sound.It has the biggest screens and the most comfortable seats.,形容词最高级的用法1，表示三者或三者以上人或事物的比较，其中一个在某一方面超过其他几个，后面用of/in短语等来说明比较的范围，形容词最高级

2、前一定加定冠词the，副词最高级前的定冠词the 可以省去。2，the+形容词或副词的最高级+of/in(三者及以上范围),My mother is the busiest in my family.He is the strongest of all the boys.The boy runs(the)fastest in his class.,一、规则变化：,1、一般直接在词尾加er;est,tall,taller-tallest,light,lighter-lightest,2、以字母e结尾的直接加r;st,nice,nicernicest,fine,finerfinest,3、以辅音字

3、母加y结尾的形容词，要变y为i再加er;est,heavy,heavierheaviest,busy,busier-busiest,4、以重读闭音节结尾且末尾只有一个辅音字母的形容词，要双写末尾的辅音字母再加er;est,thin,thinnerthinnest,hot,hotterhottest,（注：双写必须同时符合以下条件a.以辅音字母+元音字母+辅音字母结尾；b.中间的元音字母发单元音；c.重读闭音。一般满足前两个条件多为双写的词）,5、多音节形容词或部分双音节形容词变比较级在前面加more,最高级在前加most,beautiful,more beautifulmost beautif

4、ul,important,more importantmost beautiful,二、不规则形容词的比较级最高级,better,best,more,most,less,least,worse,worst,farther/further,farthest/furthest,older/elder,oldest/eldest,写出下列形容词的比较级和最高级,（1）ill/bad/badly（2）busy（3）big（4）rude（5）hot（6）easy（7）little（8）fast（9）hard（10）many/much（11）happy（12）far（13）careful（14）good/

5、well（15）difficult（16）small（17）quiet（18）old,（1）ill/bad/badly worse,worst（2）busy busier,busiest（3）big bigger,biggest（4）rude ruder,rudest（5）hot hotter,hottest（6）easy easier,easiest（7）little less,least（8）fast faster,fastest（9）hard harder,hardest（10）many/much more,most（11）happy happier,happiest（12）far fa

6、rther/further,farthest/furthest（13）careful more careful,most careful（14）good/well better,best（15）difficult more difficult,most difficult（16）small smaller,smallest（17）quiet quieter,quietest（18）old older/elder,oldest/eldest,Liu Xiang is taller than Zhou Jielun.,Zhou Jielun is tall.,Yao Ming is the tal

7、lest of them.,姚明,刘翔,周杰伦,周迅,刘亦菲,Zhou Xun has long hair.,Fan Bingbings hair is longer than Zhou Xus.,Liu Yifeis hair is the longest of all.,范冰冰,Sun Nan is funny,Li Yong is funnier than Sun Nan.,Pan Changjiang is the funniest.,孙楠,李勇,潘长江,1.preference.偏好，喜爱a)常与for连用，构成preference for表示对 喜爱/偏爱。eg:Students

8、have a strong preference for the internet.b)prefer.更喜欢，认为胜过 prefer to 与比较更喜欢 prefer A to B 与B相比较更喜欢Aeg:You prefer chicken to parison.比较。名词 compare。动词 a)compare.to.把.比作.eg:We often compare children to flowers.,b)compare.with.把.与比较Eg:I compared the blue coat with the yellow one.3.Millers 在人名或职称后加s 所有格

9、表示某人的家或店铺等。例如，at the doctors 在医生的诊所里 at my uncles 在我叔叔家4.Thanks for.因.而感谢.后跟名词代词，动名词。eg:Thanks for your help.Thanks for telling me about it.thanks=thank you5.Thanks for与Thanks to.的区别。Thanks to多亏，由于Eg:Thanks to you,I can pass the exam.这里的thanks 不可以换成thank you.6.No problem.没什么，没问题。,7.路程的表达方式Its+所用时间+交

10、通方式+from A to B.Eg:Its about 10 minutes by bus from here to your school.b)Its+具体距离+from A to B.Eg:Its about 10 miles by bus from here to your school.c)Its+基数词+minutes/hours walk/ride from A to B.Eg:Its about 10 minutes walk by bus from here to your school.-How far is it？-Its twenty_ walk.A minutes B

11、 minutes C minutes,单词讲解 service.n.接待，服务 常用短语:public services 公共服务2.pretty.副词。相当，十分，很Eg:The game is pretty good.这个游戏相当不错。形容词。漂亮的。Eg:She is a pretty girl.她是一个漂亮的女孩。act.动词。表演.actor.男演员 actress.女演员 action.行动.take action.采取行动。4.talent.才能，天赋。常与介词for连用，表示某方面的才能。Eg：She has a talent for dancing.她有跳舞的天赋。talen

12、ted.形容词。有才能的，有天赋的。be talented in.在某方面有才能。Eg:She is talented in dancing.,make up.编造，虚构，化妆，和解 1.be made of.由制成(从制成的物体上可以看出原材料)eg:The table is made of wood.这桌子是由木头制成的。2.be made from由制成（从制成的物体上看不出原材料）eg:Paper is made from wood.纸是由木材制成的。3.make up ones mind 下决心 make a decision 4.be made up of.由组成 eg:The m

13、edical team is made up of ten doctors.这只医疗队有十名医生组成。5.make use of利用,loud.形容词，大声的。副词，大声地。loudly.副词，大声地。aloud.副词。出声地，大声地。区别：loud 作副词时，一把和speak,talk,laugh 等词连用，用于动词的后面，用其比 较级形式。Eg:Speak louder,please.请大声点讲。2.loudly 指吵闹声，敲门声或各种声音，强调声音不悦耳，含有喧闹的意味。与 quietly 相对。aloud 出声但声音不一定很大，常与动词read 连用，即 read aloud 朗读。但

14、没有比较级。,1.Whos Got Talent?谁有天赋？解析：whos=who has;have got=have 表示具备，具有 be good at擅长(do well in)2.be good for.对.有好处 be good to.对.好 2.Its always interesting to watch other people show their talents.看别人展示他们的才能总是很有趣。句型:Its+形容词+to do sth.做某事是.的。it 并非是真正的主语，真正的主语是 to do sth.eg:Its interesting to go shopping

15、with friends.拓展：1.Its+形容词+for sb+to do sth.对某人来说做某事是.的.eg:Its very important for me to make money.对于我来说挣钱 很重要。Its very necessary for you to study English well.对于你来说学好英语是必须的。,2.Its+形容词+of sb+to do sth.当前面的形容词描述的是人的性格，品质的比如，clever,good,nice,kind 等。就用此句型表示。eg:Its nice of you to help me learn English.你帮

16、助我学习英语真是太好了。Its clever of you to answer the question.你能回答这道问题真是太聪明了。4.watch 注视，观看。后接动名词或动词原形做宾语补足语。watch sb doing sth.观看某人正在做某事。watch sb do sth.观看的动作经常发生或看到动作的全过程。eg:The head teacher watched students listening to teacher carefully.校长看见学生正在认真的听老师讲课。eg:We often watch them play together.我们经常看见他们在一起玩.,e

17、g:I watched him draw a picture.我看见他画了一幅画。和watch 用法相类似的动词：hear/see/notice 5.show.名词.展示，表演 动词.展示，表明常用短语:on show 展览 show sth to sb show sb sth 把某物展示给某人看 eg:Please show me the photo.Please show the photo to me.请把照片给我看看。5.Talent shows are getting more and more popular.才艺表演节目正在 越来越受欢迎。规律：more and more+形容词

18、/副词原级（多音节词或部分双音节）拓展：“比较级+and+比较级”表示“越来越”。Eg:It is getting warmer and warmer天气越来越暖和。,0ur country is becoming more and more beautiful 我们祖国越来越美了。He is running faster and faster 他跑得越来越快。拓展：“the+形容词比较级+句子，the+形容词比较级”表示“越，就越”eg:The more，the better.多多益善。The more careful you are,the fewer mistakes you will

19、make.你越细心，犯错就越少。7.similar.相似的，类似的。词组:be similar to 与.类似 eg:My best friend is similar to me in some ways.我最好的朋友在许多方面与我是相似的。拓展：the same as.和相同的，与.一致,9.Have.in common.有相同特征,有共同点。10.join.参加，加入。join，join in，take part in的区别join一般指加入某个组织，党派，团体，以及参军等，成为其中一员。join 一般指参加竞赛，娱乐，游戏等活动。可用于join sb in doing sth.结构中t

20、ake part in 指参加群众性的活动，会议，游行等。Its up to you to decide.be up to 是.的职责；由.决定.to后常接人的名词或代词。Its up to sb to do sth.某事是有某人决定的；做某事是某人的职责。Eg:Its up to him where to go.去哪是由他决定的。Its up to MaYongLi to sing.唱歌是由马永丽决定的。12.play a role 发挥作用，有影响，扮演一个角色。play a role in 在.中发挥作用，在.中扮演一个角色 Eg：She plays a important role in the movie.她在这部电影当中扮演一个重要的角色。,