2022新人教版八年级上册《英语》语法状语从句（条件目的让步）ppt课件.ppt

1、 众志成城，抗击疫情，你我肩并肩，共同抗击，武汉加油！中国加油！Unite as one,fight against the epidemic,you and I side by side,fight together,come on,Wuhan!Come on,China!virus 病毒 coronavirus冠状病毒 新冠肺炎:英文名“Novel coronavirus pneumonia”,简称“NCP”抗击疫情：fight the epidemicvirus vairs病毒coronavirusk,runvairs 冠状病毒 novel coronavirus pneumonia n

2、jumn(新型冠状病毒肺炎)简称“NCP”抗击疫情：fight the epidemicIf the epidemic comes to an end，what will you do?表示主句中的某一动作或状态表示主句中的某一动作或状态是在什么情况或条件下发生的。是在什么情况或条件下发生的。if/unless/as long as如果如果 除非除非 只要只要if/unless/as long as 如果如果 除非除非 只要只要 If the epidemic comes to an end,we ll return to school.If the epidemic comes to an

3、end,all the hardworking people can have a good sleep.If the epidemic comes to an end,lets have a big dinner.if /unless/as long as 如果如果 除非除非 只要只要 If the epidemic comes to an end,we ll return to school.If the epidemic comes to an end,all the hardworking people can have a good sleep.we can return to sc

4、hool.If the epidemic comes to an end,lets have a big dinner.主将主将主情主情主祈主祈从现从现（）1.-What are you going to do this Saturday?-Im going to climb Mount Tai _ it doesnt rain.A.so B.if C.unlessGroup 1 练习（）2.Xiao Ming,you“ll be late for school_you hurry up.A.because B.if C.unlessGroup 1 练习（）3.You may use my d

5、ictionary _ you dont keep it too long.A.as long as B.so C.unlessGroup 1 练习（）4.We _ for a picnic if it _rain this Sunday.A.will go,doesnt B.will go,wont C.wont,wontGroup 1 练习（）5.You_ out unless you _all the work.A.cant go,finish B.can go,dont finish C.go,finishGroup 1 练习（）6.If he _ tomorrow,please _m

6、e at once.A.comes,call B.will come,call C.comes,to callGroup 1 练习从句部分用以补充说明主句中谓语动词发生的目的的状语从句。1.The experts work day and night so that they can work out anti-virus drugs as soon as possible.2.The experts work day and night in order that they can work out anti-virus drugs as soon as possible.那些专家们日夜工作

7、为了能早日研究出抗击病毒的药物，（）1.Roses need specisl care _ they can live through winter.A.so that B.because C.even ifGroup 2 练习（）2.Well sit nearer the front_ we can hear better.Well sit nearer the frontWell sit nearer the front we can he A.so that B.because C.even ifGroup 2 练习注意：当从句与主句的主语一致时，注意：当从句与主句的主语一致时，so t

8、hat/in order that可用可用 so as to do 或或 in order to do（）3.She took a gun _ she met any wild animals.e frontWell sit nearer the front we can he A.so that B.in case C.even ifGroup 2 练习though/although,even if,whatever,wherever,whoever.whether.or(not)Athough/Though the epidemic is very dangerous,many brave

9、 men fight in the front line.让步状语从句常用引导词：让步状语从句常用引导词：1.though=although（虽然）（虽然）,even if=even though（即使）（即使）2.无论无论1)no matter+疑问词疑问词:what/who/where/when/which/how2)疑问词疑问词-ever:whatever,whoever,wherever,whenever,however,whichever3.不管不管.与否与否whether.or(not)though,although 判断以下句子判断以下句子是否正确是否正确：Although he

10、 is rich,but he is not happy.Although he is rich,yet he is not happy.Although we have grown up,our parents still treat us as children.though,although 判断以下句子判断以下句子是否正确是否正确：Although he is rich,but he is not happy.Although he is rich,yet he is not happy.Although we have grown up,our parents still treat

11、 us as children.要点归纳：要点归纳：though,although当当“虽然虽然”讲讲,都都不能和不能和 but 连用连用.但是他们都但是他们都可以同可以同yet(still)连用连用.ever if,even thougheven if 和和 even though 表示表示“”Well make a trip even though the weather is bad.though,although 判断以下句子判断以下句子是否正确是否正确：Although he is rich,but he is not happy.Although he is rich,yet he

12、 is not happy.Although we have grown up,our parents still treat us as children.要点归纳：要点归纳：though,although当当“虽然虽然”讲讲,都都不能和不能和 but 连用连用.但是他们都但是他们都可以同可以同yet(still)连用连用.ever if,even thougheven if 和和 even though 表示表示“”即使即使Well make a trip even though the weather is bad.no matter+疑问词疑问词=疑问词疑问词+everNo matte

13、r what happened,he would not mind.Whatever happened,he would not mind.替换：替换：no matter what=no matter who=no matter when=no matter where=no matter which=no matter how=no matter+疑问词疑问词=疑问词疑问词+everNo matter what happened,he would not mind.Whatever happened,he would not mind.替换：替换：no matter what=whateve

14、r no matter who=whoever no matter when=whenever no matter where=wherever no matter which=whichever no matter how=however whether or,whether()or notwhether or,whether or not 表示表示“不论是不论是否否”，“不管是不管是还是还是”。其引导的从句。其引导的从句旨在说明正反两方面的可能性都不会影响主句旨在说明正反两方面的可能性都不会影响主句的意向或结果。的意向或结果。Whether you believe it or not,it

15、 is true.Youll have to attend the party whether you are free or busy._ he had failed many times,he didnt give up and succeeded in the end.（）A.Unless B.AlthoughC.If D.SinceGroup 3 练习（）1._ he had failed many times,he didnt give up and succeeded in the end.A.Unless B.Although C.If _ he had failed many

16、times,he didnt give up and succeeded in the end.（）A.Unless B.AlthoughC.If D.SinceGroup 3 练习（）2.He often helps others _ he is not rich.A.Unless B.though C.If _ he had failed many times,he didnt give up and succeeded in the end.（）A.Unless B.AlthoughC.If D.SinceGroup 3 练习（）3._ asks for advice,she is al

17、ways ready to help.A.No matter who B.Though C.Unless _ he had failed many times,he didnt give up and succeeded in the end.（）A.Unless B.AlthoughC.If D.SinceGroup 3 练习（）4._ cold it is,she always goes swimming.A.Whatever B.Though C.However if/unless/as long asthough/although,even if,whatever,wherever,w

18、henever,whether.or(not)专题十四专题十四 复合句复合句类型类型从属连词从属连词时间状语从句时间状语从句when,while,before,after,until,since,as soon as条件状语从句条件状语从句if,unless,as long as目的状语从句目的状语从句so that,in order that让步状语从句让步状语从句though/although,even if,whatever,wherever,whether.or原因状语从句原因状语从句because,since,as,for结果状语从句结果状语从句so.that,such.that1.初中阶段常见从属连词引导的从句初中阶段常见从属连词引导的从句1.整理笔记。整理笔记。2.做班级群里留的专项练习做班级群里留的专项练习