1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,单元语法聚焦二,Unit 2,Great People,第1页,单元语法聚焦二,before,after,和,as,引导时间状语从句,&that,和,who,引导定语从句,Unit 2,Great People,第2页,教材典句,1.,After,he finished school,he went on to study physics in,Switzerland.,毕业后他去瑞士继续研究物理学。,2.He signed his last letter,before,he passed away
2、在逝世之前,他签署了他最终一封信。,3.,As,Helen grew older,she made a lot of progress and learned to,read.,伴随年纪增加,海伦取得了很大进步并学会了阅读。,单元语法聚焦二,第3页,4.Anyone,who,has never made a mistake has never,tried anything new.,一个从不犯错误人,一定从来,没有尝试过任何新鲜事物。,5.In the dream,he grew a new type of rice,that,was as,big as a peanut.,在梦里,他种植
3、了一个像花生一样大,新型水稻。,单元语法聚焦二,第4页,语法探究,一、,before,after,和,as,引导时间状语从句,1,before,after,和,as,都能够引导时间状语从句。,before,意为,“,_”,;,after,意为“,_”,;,as,除了,表示“伴随,”,,还能够表示“正当,时”和“一边,一,边,”,。,The students were talking as the teacher came in.,当老师进来时学生们正在说话。,We always sing as we walk.,我们总是边走边唱。,在,之前,单元语法聚焦二,在,之后,第5页,2.,当初间是未来
4、时候,,before,after,和,as,引导时间状语从句,惯用,_,时态,而主句要用,_,时态。,I will call her after I finish the work.,完成工作后,我将会给她打电话。,普通现在,单元语法聚焦二,普通未来,第6页,二、,that,和,who,引导定语从句,1.,定语从句是用来修饰,_,词或,_,词句子,起定语作,用。其中,被修饰词叫作先行词。定语从句通常出现在先行词,_(,之前,/,之后,),,由关系代词或关系副词引导,关系代词或,关系副词代替,_,,并在从句中作一定成份。,单元语法聚焦二,名,/,代,代,/,名,之后,先行词,第7页,2.who,
5、在定语从句中指代,_,;,that,在定语从句中既,可指代,_,,又可指代,_,;,who,和,that,在定,语从句中既可作,_,语,又可作,_,语,作,_,语时可省略。,单元语法聚焦二,人,主,/,宾,人,/,物,物,/,人,宾,宾,/,主,第8页,实战演练,I.,单项选择,(,),1._ Helens knowledge and vocabulary increased,she asked more and more questions.,A,Unless,B,While,C,As D,Before,C,单元语法聚焦二,第9页,(,)2.Someone called me up in t
6、he middle of the night,but he hung,up_ I could answer the phone.,A,after B,since,C,until D,before,单元语法聚焦二,D,第10页,(,)3.,攀枝花,The book was so interesting that he had read it,for three hours_ he realized it.,A,before B,after,C,until D,since,单元语法聚焦二,A,第11页,(,)4.Stephen Hawking got more than 380,,,000 fol
7、lowers in two,hours_ he put his first message on Weibo.,A,before B,since,C,after D,until,单元语法聚焦二,C,第12页,(,)5.,营口,Do you know the boy_ is under the tree?,Oh,he is my cousin.,A,who B,whose,C,whom D,which,单元语法聚焦二,A,第13页,(,)6.,丹东,My cousin is a boy _ lots of trouble to his,parents.,A,who bring B,which b
8、rings,C,who brings D,that bring,单元语法聚焦二,C,第14页,(,)7.,孝感,Its a good habit to wash your hands _ you,have meals.,A,unless B,while,C,when D,before,单元语法聚焦二,D,第15页,(,)8.,宾客,I like the TV shows_ make me laugh,happily.,A,who B,what,C,whom D,that,单元语法聚焦二,D,第16页,.,用,before,after,或,as,填空,1,He was lucky.He reac
9、hed the station _ the train left.,2,Do you have a swimming pool?,No,we dont.At least,not _ big _ yours.,3,Give me your paper _ you finish it.,单元语法聚焦二,before,as,as,after,第17页,4,The child had studied English for two years _ he,went to middle school.,5,_ the boy finished his homework,he went to bed.He,
10、could handed it in on time the next day.,单元语法聚焦二,before,After,第18页,.,选词填空,Everyone was surprised at the photos _ (who/that)Mr.Thomas took in the deep sea.,2.The woman_(whom/who)is talking with my,mother is our English teacher.,3.Xiandao Lake in Yangxin is a famous place _,(where/that)well visit next week.,单元语法聚焦二,that,who,that,第19页,4.I like music _(that/what)can make me,relaxed.,5.I dont like the people _(who/what)dont,help others when they are in trouble.,单元语法聚焦二,that,who,第20页,






