2019年外研版英语必修4学案:Module 3 Section Ⅲ 条件状语从句和让步状语从句
《2019年外研版英语必修4学案:Module 3 Section Ⅲ 条件状语从句和让步状语从句》由会员分享,可在线阅读,更多相关《2019年外研版英语必修4学案:Module 3 Section Ⅲ 条件状语从句和让步状语从句(7页珍藏版)》请在七七文库上搜索。
1、Section_ Grammar_条件状语从句和让步状语从句语法图解探究发现If you say the word “communication”, most people think of words and sentences.In case there is a fire, what will you do first?You wont arrive there on time unless you take a plane.Even if you were busy, you should take care of your family.Clever as he is, he doe
2、snt make great efforts in his lesson.However much I tried, I couldnt work the question out.He keeps taking physical training in winter no matter how cold it is.Although/Though she works very hard, yet (still) she makes very slow progress.我的发现(1)句中,黑体部分引导条件状语从句; 句中,黑体部分引导让步状语从句。(2)由句可知,在条件状语从句中,主句用将来
3、时,从句用一般现在时代替一般将来时。(3)句中 although/though 引导让步状语从句不与 but 连用,但可以与 yet 或 still 连用。(4)由句可知,as 引导让步状语从句且置于句首时,从句用倒装语序。(5)句中,however 和 no matter how 都引导让步状语从句 ,两者可以换用。一、条件状语从句1条件状语从句的引导词引导条件状语从句的词/短语有:if (假设,如果), unless (除非), so/as long as (只要), suppose/supposing (that)(倘若,假设); only if (只有才 ), provided/pro
4、viding (that)(如果), on condition that (条件是), in case ( 如果,万一), when ( 如果;既然,考虑到 )。If Tom passes the examination, his father is going to buy him a bicycle.如果汤姆考试及格,他父亲将会给他买一辆自行车。You may watch TV as long as you finish your homework.只要你做完作业,你就可以看电视。Suppose/Supposing the plane does not arrive on time, wh
5、at shall I do?假定飞机不能准时到,我该怎么办?How can they learn anything when they spend all their spare time watching television?既然他们把所有空闲的时间都用来看电视了,还能学到什么东西呢?Only if you take an active part in physical activity will you be able to keep fit and stay healthy.只有积极参加体育锻炼,你才能保持身体健康。Unless one is fully prepared, outdo
6、or sports can sometimes mean injuries.要是没有充分准备的话,户外运动有时会意味着受伤。2主将从现条件状语从句如果表示将来的时间,用一般现在时代替一般将来时。I wont wait for him unless he calls me.除非他给我打电话,否则我不会等他。即时演练 1(1)完成句子(2015北京高考改编)You wont find paper cutting difficult as_long_as_you_keep_practicing_it (只要你不断地练习)(2015北京高考改编)Once_the_damage_is_done (一旦被
7、毁坏), it will take many years for the farmland to recover.(2014湖南高考改编)You will never gain success unless_you_are_fully_devoted_to_your_work (除非你全身心地投入到工作中去) (2014四川高考改编)Ill be out for some time. In_case_anything_important_happens (万一发生了什么重要的事情), call me up immediately.(2)单句语法填空(2015江苏高考改编)It is so co
8、ld that you cant go outside unless fully covered in thick clothes.(2015陕西高考改编)I believe you will have a wonderful time here once you get to know everyone else.I told him he would succeed only if he tried hard.Ill let you have the book on condition that you return it to me next week.(2014大纲卷改编)Unless
9、 some extra money is_found (find), the theatre will close.3状语从句的省略在时间、条件、让步等状语从句中,当从句主语与主句主语一致或从句主语是 it,且从句的谓语部分含有 be 动词时,可以将从句中的主语与 be 动词一起省略。If exposed to very loud music every day, young people may risk going deaf.如果年轻人每天都处于嘈杂的音乐的影响中,他们很可能有变聋的危险。If (it is) possible, this machine can be changed fo
10、r a new one.如果可能的话,这台机器会换成一台新的。While (she was) listening to the radio, she fell asleep.她在听收音机时睡着了。4祈使句and/or陈述句“祈使句and/or/ or else/otherwise陈述句”句型中,祈使句在意义上实际上相当于条件状语从句。Give me all your money, and Ill let you go.If you give me all your money, I will let you go.给我你所有的钱,我就放你走。Run fast, or youll be late
11、 for school.If you dont run fast, youll be late for school.快点跑,要不然你就上学迟到了。即时演练 2(1)单句语法填空(2015湖南高考改编)Video games can be a poor influence if left (leave) in the wrong hands.He wont go there unless invited (invite)He picked up a wallet while walking (walk) home.Hurry up or we will be late.(2)同义句转换If y
12、ou work harder, you will succeed in your studies.Work _harder_and you will succeed in your studies.If you dont be careful, you will fall into the water.Be careful, or/or_else/otherwise you will fall into the water.二、让步状语从句让步状语从句常由以下从属连词引导:though /although (尽管,虽然), as, even if/even though (即使), 疑问词ev
13、er/no matter疑问词(不管,无论) 等。 1though, although; even if, even though“虽然,尽管” though, although 这两者意思大致相同,一般可互换,都可与 yet, still, nevertheless 连用,但不能与 but 连用。 Although the job takes a significant amount of time, most students agree that the experience is worth it.(2015湖南高考)虽然这份工作要花大量的时间,但大多数学生都同意这次经历是值得的。Ev
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 2019 年外研版 英语 必修 Module3Section 条件 状语 从句 让步
链接地址:https://www.77wenku.com/p-79059.html