主系表结构ppt课件

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1、采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物主系表结构7.15采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物主语主语+系动词系动词+表语表语SubjectLink verbPredicative一一.主语主语主语可以是什么？The chair is green.名词名词He is from England.Playing the computer is my hobby.What she said is right.代

2、词代词动名词动名词从句从句名词主要由 、或 充当。名词名词代词代词动名词动名词从句从句采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物二二.系动词系动词状态、属性类动词状态、属性类动词 be（am、is、are ）/was、were他是一名教师。He is a teacher.他生病了。He is ill.他习惯自己一个人待着。be used to doingstayHe is used to staying alone.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋

3、转，以保证切口面的圆度，保持熔接部位干净无污物持续类动词持续类动词 keep、remain、stay继续是，仍然是我们仍然可以做朋友。We can remain friends.我们要保持身体较康。We should keep healthy.门仍然是关着的。The door remains closed.他保持沉默。He keeps/stays slient.slientkeep、stay都可以表示 ，但如果表示身体健康方面的，只能用 。保持保持keep采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物表表“

4、像像”系动词系动词 appear、seemappear、seem+形容词形容词你似乎很累。You seem tired.她好像身体很好。She appears well.他好像很开心。He appears happy.to do他似乎喜欢这个。He seems to like it.她看起来像是一个二十岁的女孩。She seems to be a 20-year-old girl.that+从句从句It seems/appears that+从句从句好像他犯了一个错误。It seemed that he made a mistake.=He seemed to make a mistake.他

5、好像在自言自语。It seems that he is talking to himself.=He seems to be talking to himself.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物seem、appear是除了是除了be动词外唯一动词外唯一可以直接加可以直接加not表示否表示否定定的系动词。的系动词。He doest seem to be her father.=He seems not to be her father.The baby doesnt appear to be

6、aweak.=The baby appears not to be aweak.seem、appear常与常与there连用连用。那里好像只有一个房间。There seems to be only one room.这里好像有一些水。There appears to be some water.那里好像明天有一场聚会。There seems to be a party tommrow.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物表示感官类的动词：表示感官类的动词：起来（是）起来（是）看起来看起来 look

7、听起来听起来sound闻起来闻起来 smell尝起来尝起来 taste 摸起来；感觉起来摸起来；感觉起来feel这听起来是一个好主意。It sounds a good idea.这闻起来很不错。It smells nice.冰摸起来是冷的。Ice feels cold.这个菜尝起来很美味。This food tastes delicious.那个看起来不一样。That looks different.每个人感觉很开心。Everyone feels happy.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物l

8、ook，smell，sound，feel，taste能接能接as if/as though+表语从句表语从句表示好像表示好像看起来天好像要下雨了。It looks as if it is going to rain.这听起来有重要的事情发生。It sounds as if something important will happen.感觉现在是春天了。It feels as if it is Spring now.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物变化类的系动词变化类的系动词 become,g

9、o,turn,grow,get,comebecome 后面一般接一种职业、身份一种职业、身份；比较级比较级+and+比较级比较级变成一个老师 become a teacher变得越来越好 become better and bettergo多接形容词，一般指的是由好变到坏一般指的是由好变到坏turn 多和颜色搭配；当接的是名词，名词前面不用冠词多和颜色搭配；当接的是名词，名词前面不用冠词变绿 turn green变成作家 turn writergrow一般多与生长有关一般多与生长有关come多指由坏变到好多指由坏变到好get多指一种渐变的过程，比较级多指一种渐变的过程，比较级+and+比较级的

10、结构比较级的结构采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物become,go,turn,grow,get,come1.Wrong never right.2.Fish soon bad in hot water.3.I was interested in music when I old.4.My dream is to a doctor.5.Leaves always yellow in Autumn.6.It is darker and egoesgrewbecometurngetting采用PP管

11、及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物终止类系动词终止类系动词prove 被证实是被证实是这句话被证实是假的。This sentence proves false.turn out最后最后，终于，终于证实他是对的。He proves right.他最后终于成功了。He turned out successful.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物三三.表语表语You look friendly.He is a

12、boy.Five plus two is seven.They are in the classroom.My hobby is reading books.形容词形容词名词名词数词数词地点介词地点介词动名词动名词His job is to look after the children.The question is what you want to do.动词不定式动词不定式表语从句表语从句采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物当表语是当表语是happy、willing、sorry等表示主语的心

13、情等表示主语的心情的形容词时的形容词时，后面通常加，后面通常加to do，译为，译为做做是是的，的，很很去去。我很开心遇到到你。I am happy to meet you.听到这个消息，我很抱歉。I am sorry to hear that.我很愿意帮你。I am willing to help you.有这种父母，我感到很幸运。I feel lucky to have this kind of parent.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物主系表主系表结构结构主语主语名词名词代词代词动名

14、词动名词主语从句主语从句系动词系动词属性类属性类延续类延续类表表“像像”感官类感官类变化类变化类终止类终止类bekeep,remain,stayseem,appearloook,sound,smell,taste,feelbecome,go,turn,grow,come,getprove,turn out表语表语名词名词形容词形容词地点介词地点介词数词数词动名词动名词不定式不定式表语从句表语从句采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物1.What Mr White said sounds_.A.fri

15、endly B.wonderfully C.pleasantly D.nicely2.The poor boy _ blind at the age of three.A.turned B.goes C.became D.went3.His voice_ as if he has a cold.A.sounds B.listens C.hears D.seems 4.It _that he was late for the train.A.looks B.turns C.gets D.seems5.These apples taste_.A.to he good B.to be well C.well D.good 6.When I went home yesterday,it was _ dark.A.going B.getting C.running D.coming