牛津译林版8上unit3grammar共45张.pptx

itselfpullrockluckily climberpron.它自己它自己vt.&vi.拉；拖；移开拉；拖；移开n.岩石岩石adv.幸好，幸运的是幸好，幸运的是n.登山者，攀爬者登山者，攀爬者Words reviewLindaNancyLinda is tall.Nancy is Linda.as tall as￥1000.00￥1000.00The purple bag is _ the green bag.The green bag is expensive.as expensive asas as 的用法的用法as.as 意为意为“和和一样一样”，表示同级，表示同级的比较。其基本结构为：的比较。其基本结构为：1.She is as slim as I am.2.Amy is as tall as Peter.be（联系动词）（联系动词）as+形容词原级形容词原级+aslook,sound,smell,taste,feel,keep,stay,get,turn,become-LindaNancyKateLinda is tall.Nancy is as tall as Linda.Kate is not as tall as Linda.Kate is not so tall as Linda.￥1000.00￥500.00The green bag is expensive.The white bag is _the green bag.not as expensive asThe white bag is _the green bag.not so expensive ascheaper thanThe first cake is not as big as the second one.The first cake is smaller than the second one.The second cake is bigger than the first one.A horse is not as/so heavy as an elephant.An elephant is heavier than a horse.The train is not as/so fast as the plane.The plane is faster than the train.not as/so+adj.+as “不如不如一样一样”=比较级比较级+than 1.We use as as to say that people or things are the same in some ways.我们表示双方某我们表示双方某方面方面程度相同时程度相同时,常用常用asas结构，结构，“和和一一样样”。2.We use not as/so as to say that people or things are not the same in some ways.我们表示双方某我们表示双方某方面方面程度程度不不相同时相同时,常用常用not as/soas结构，结构，“和和不一不一样样”。当我们对事物进行比较时，要注意被比较当我们对事物进行比较时，要注意被比较的双方必须是的双方必须是同类事物同类事物。Her ruler is as long as me.Her ruler is as long as mine.Linda is sending some pictures to her parents via email.Complete her sentence under each picture with as as or not as as.The bus is _(comfortable)those in the USA.Mr Wu is _(kind)a friend.as comfortable asas kind asThe journey is _(not interesting)the visit.The Eiffel Tower is _(not tall)the real one in France.not as interesting asnot as tall asThe model Sydney Opera House looks _(wonderful)that in Australia.The song and dance shows are _(good)the models in the park.as wonderful as as good as1.我们学校和他们的一样大。2.我和我爸爸看起来一样帅气。3.橘子汁尝起来和可乐一样美味。4.他变得和他弟弟一样健康。5.小苹果听起来和江南style一样滑稽。6.Xue和Tang一样受欢迎。Our School is as big as theirs.I look as smart as my father.Orange juice tastes as delicious as cola.He gets as healthy as his brother.Xiaopingguo sounds as funny as Jiangnan style.Xue is as popular as Tang.Lets try!Wang Baoqiang laughs as happily as the dog.We use do sth.as adv.as to say that people or things are the same in the same way.do sth.as+副词原级副词原级+asGrace does not eat as happily as this girl.This girl eats more happily than Grace.When we want to say that people or things are not the same in some ways,we use:表示表示A在做某事方面在做某事方面不如不如B。助动词助动词 not do sth.as adv.asLets try again！1.他说话(talk)和他的父母一样礼貌。2.我爸爸不如我妈妈起的早。3.Amy跑得和他一样快。4.汤老师球踢得不如梅西一样好。5.我和徐克文一样学习刻苦。I work as hard as Xu Kewen.My father doesnt get up as/so early as my mother.Amy runs as fast as he does.Mr Tang doesnt play football as/so well as Messi.He talks as politely as his parents.同义句转换：同义句转换：e.g.1)Eddie is not as healthy as Hobo.=Hobo is healthier than Eddie.=Eddie is weaker than Hobo.2)He works harder than his brother.=His brother does not work as hard as he.3)Skiing isnt as interesting as swimming.=Swimming is more interesting than skiing.=Skiing is less interesting than swimming.sometimes we may make the following mistakes:1.You should as kind as a good friend.2.Chat is as interesting as having lessons.3.Our classroom is as big as they.4.This box is the same big as that one.5.I think Maths is not as important as English.beChattingtheirssizedont1.my father looks as _as my mother,and he looks at me as _as my mother.(happy)2.he is as _as his brother,and also plays football as _ as him.(好好)3.Mary lives as (comfortable)as Lucy.4.Tom thinks French is _difficult than Chinese.A.much B.least C.less D.littlehappyhappilygoodwellcomfortablyC中考链接中考链接：主格主格 宾格宾格 形代形代 名代名代 反身代词反身代词第一人称第一人称 I me my mine 第一人称第一人称(复数复数)we us our ours 第二人称第二人称 you you your yours第二人称第二人称(复数复数)you you your yours 第三人称第三人称 he him his his第三人称第三人称 she her her hers 第三人称第三人称 it it its its 第三人称第三人称(复数复数)theythem their theirsReflexive pronounsmyselfourselvesyourselfyourselvesherself themselves himselfitself1.第一人称、第二人称第一人称、第二人称由由形容词性物主代词形容词性物主代词+-self或或-selves 构成构成。e.g.myself、yourself ourselves、yourselves2.第三人称第三人称由由人称代词宾格人称代词宾格+self或或-selves构成构成。e.g.himself、herself、itself themselves Disscussion:We use reflexive pronouns when_ and _are the same person.TiP:当主语和宾语是同一个人时，我们可以使用反身代词当主语和宾语是同一个人时，我们可以使用反身代词 e.g:1.Daniel taught himself how to learn English.2.She enjoys herself.the subjectthe object1.I can ask him the way.she said to _.2.Have you hurt _?3.Well,Ill have tea by _.5.When she woke up a day later,she found _ in hospital.6.You are big boys,you have to look after_.herselfyourselfmyselfherselfyourselvesLets try！Daniel taught himself how to make a home page.Daniel taught him how to make a home page.Find differences(Daniel learnt to make a home page by himself)(Daniel showed another boy how to make a home page)Guide:You can go and enjoy _now.Linda:Oh no!Simon is trying to pull _ up the rocks.yourselveshimselfSimon:Please dont tell anybody about this,Linda.Linda:OK,I wont.Youre lucky you didnt hurt _!Luckily,some climbers helped Simon.yourselfGuide:Did you all have a good time?All:Yes,we did.We really enjoy _!Simon and Linda looked at each other.They kept the secret to _.ourselvesthemselves1.做动词的宾语：做动词的宾语：enjoy,pull,hurt,teach,wash,help,look after等。等。e.g.take care/look after +oneself 照顾自己照顾自己teach+oneself to do sth 自学自学=learn to do sth by+oneself enjoy+oneself=play happily 玩得开心玩得开心Help yourself to some fish.随便吃随便吃hurt oneself 伤了自己伤了自己反身代词的用法反身代词的用法 2.反身代词放在介词后面，做宾语。反身代词放在介词后面，做宾语。e.g.They kept the secret to themselves.I mended the bike by myself.She said to herself,“Whats wrong with my eyes?”say to+oneself 自言自语自言自语He can cook for himself.think of+oneself 考虑自己考虑自己 我自己去了电影院。我自己去了电影院。Myself went to the cineama.I myself went to the cineama.I went to the cinema myself.3.反身代词作主语的同位语反身代词作主语的同位语 （不能作主语，不能作主语，但是它可以，放在主语后或句末）但是它可以，放在主语后或句末）e.g.I went to the cinema myself.I myself went to the cinema.我自己去了电影院。我自己去了电影院。4.反身代词作宾语的同位语。反身代词作宾语的同位语。e.g.You can ask the children _ .themselves1.enjoy oneself2.by oneself3.learn.by oneself=teach oneself4.leave.by oneself5.help oneself to.6.dress oneself7.keep the secret to oneself8.look after oneself=take care of oneself9.wash oneself10.hurt oneself11.look at oneself in a mirror12.think of oneself12.for oneslef用适当的反身代词填空。用适当的反身代词填空。1.The students of Class Two enjoyed _ very much in the World Park.2.Mary,dont always think of _.3.At the weekend,I _ often cook meals.4.When she was in the middle school,she began to teach _ English.5.He fell off the bike and hurt _ yesterday when he went home.themselvesyourselfmyselfhimselfherself6.In autumn,the leaves on the trees dropped off _.7.Can she do it _ or does she need help?8.Please help _ to some apples and make _ at home,children.9.They wanted to keep their secrets to _,but they were wrong.We all know about it.10.The little cat cant catch the mice by _.themselvesherselfyourselvesyourselvesthemselvesitself它自己它自己