2015-2016学年优质课堂同步人教版2015-2016学年度八年级英语下册课件Unit4单元语法聚焦四(PPT).ppt.ppt

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,*,单元语法聚焦四,单元语法聚焦四,语法点击,状语从句,本单元的语法是状语从句，涉及的状语从句有,until,引导的时间状语从句、,so that,引导的目的状语从句以及,although,引导的让步状语从句。具体如下：,1,until,引导的时间状语从句,until,是连词，意为,“,直到,为止,”,。如：,The teacher kept on asking the students questions until the bell rang.,老师反复向学生提问，直到下课铃响。,拓展,until,和肯定句以及否定句的搭配：,单元语法聚焦四,用于肯定句中，表示,“,直到,为止,”,，主句的动词一般是延续性动词，它所表示的动作延续到,until/till,所表示的时间为止。,3,He waits until/till the children are asleep.,他一直等到孩子们睡着。,用于否定句中，表示,“,在,以前；直到,才,”,，主句的动词一般是非延续性的，它所表示的动作直到,until/till,所表示的时间才发生。,He didnt arrive until/till the game had begun.,直到比赛开始他才到。,单元语法聚焦四,2.so that,引导的目的状语从句,so that,是连词，意为,“,以便；为了,”,，可引导目的状语从句，,so that,引导的从句只能放在主句之后，从句中常用,can,could,may,might,等情态动词。如：,Please say it in a loud voice so that everyone can hear it.,请大声说，以便大家都能听见。,拓展,so,that,意为,“,如此,以至于,”,，,so,后接形容词或副词原级。如：,The box is so heavy that we cant carry it.,这个箱子太重了，我们搬不动它。,单元语法聚焦四,3,although,引导的让步状语从句,although,作连词，意为,“,尽管；虽然,”,，同,though,even though,even if,，用来引导让步状语从句。如：,Although my car is very old,it still runs,very well.,虽然我的小汽车很旧，但跑起来挺不错。,注意,句中如果有,although,though,even though,，则不能再使用,but,。,单元语法聚焦四,实战演练,(,)1.,2014,台州,My mother prefers to take a bus to her,office_she,has a car of her own.,A.if,B.because,C.although D.until,解析,C,本题考查连词的用法。句意为,“,我妈妈更愿意乘坐公共汽车去她的办公室，尽管她有自己的汽车,”,，结合句意可知符合题意的词是,although,，,although,引导让步状语从句。,单元语法聚焦四,(,)2.It was _ fine a day yesterday _ we all went out for a picnic.,A,as;as B,so;as,C,too;to D,so;that,解析,D,单元语法聚焦四,(,)3.,2014,黄石,The students cant go,home_they,finish cleaning the classroom,for its their duty.,A.when B.since,C.if D.until,解析,D,本题考查连词的用法。句意为“学生们直到打扫完教室才能回家，因为这是他们的职责”，根据,notuntil,的固定搭配可知答案为,D,。,单元语法聚焦四,(,)4.You have to leave now _ you can catch the early bus.,A.so that B.as soon as,C.because D.if,解析,A,句意为,“,你现在必须离开了，为的是能够赶上公共汽车,”,，故答案为,A,。,单元语法聚焦四,(,)5.Please hold on to your dream_ one day it comes true.,A.if B.until,C.unless D.though,(,)6.Jim is always so busy_ he has little time for his family.,A,if B,until,C,that D,which,B,C,单元语法聚焦四,(,)7._ it is very late,，,_ my mother is still at work.,A,Although;but,B,Although;and,C,Although;/,D,Although;or,(,)8.Einstein was not able to return to his homeland_ the war was over.,A,since B,so,C,until D,that,C,C,