高中三年级英语选修7第一课时课件.ppt

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1、1状语从句2改错(immediateimmediately)(8) She gave a ring to her parents immediate she landed in Japan.(9) No sooner had we had supper when we began to repair the machine.(whenthan)(10) At every time I see the film, I cant help recalling my childhood in the countryside.(At every timeEvery time)3熟熟 读读 深深 思思2

2、. 条件状语从句条件状语从句完成句子(1)They will_play_basketball after school if they finish their work. 如果他们完成了作业，放学后就打篮球。(2)I will_not_attend the meeting unless I am invited. 我不会去参加会议，除非得到邀请。4n规则：规则：1条件状语从句中，若主句用将来时，从句则用一般现在时n2 If 可以引导虚拟条件句，表示假定的情况和现实不一样或发生的可能性不大。5熟熟 读读 深深 思思3. 原因状语从句原因状语从句用适当的连词填空(1) Its because h

3、e likes dancing that he says dancing is very easy.(2) The day has broken, for the birds are singing now.(3) Since you cant answer the question, Ill ask someone else.(4) As its dark, wed better go off work now.(5) Now_that you feel sick, you can have a rest in bed.(6) Why do you want to find a new jo

4、b when you have a good job already?(7) His request is unreasonable in that he knows we cant afford it. 6归归 纳纳 总总 结结 原因状语从句的常见连词：because, for, since, as, now that, when等。规则规则1：because 表示直接的、必然的原因，不能与so连用。常用来回答why所提的问题。在强调句型中，若强调原因，只能用because，即It is because that，如：(1)；而for表示推理性的补充说明的原因，不能放在句首，如：(2)。规则

5、规则2：since 表示众所周知的原因，“既然”，常放在句首，如：(3)。7归归 纳纳 总总 结结规则规则3：as 表示客观原因，“由于”，常放在句首，如：(4)。规则规则4：now that 通常表示用新出现的情况作为原因，“既然”，如：(5)。规则规则5：when意为“既然”(有轻微的责备口吻)，如：(6)。规则规则6：in that从句，意为“原因是；因为”，如：(7)。8熟熟 读读 深深 思思4. 结果状语从句结果状语从句 完成句子(1)The house is so_expensive_that(如此昂贵) I cant afford it. (2) This is so_inter

6、esting_a_book(如此有趣的一本书) that we all want to read it. (3) There are so_many_new_words(如此多的生词) in the passage that I cant understand it. (4) He is such_a_clever_boy (如此聪明的男孩)that we all like him.9归归 纳纳 总总 结结规 则 ：规 则 ： 结 果 状 语 从 句 常 见 连 词 ：sothat/suchthat 意为“如此以至于”。主要有下面的几个句型： so adj./ adv. that如：(1)。

7、so adj.a/an n. that如：(2)。 so many/few/much/littlen.(可数名词复数或不可数名词)that如：(3)。 such a/an adj. n. that如：(4)。 such adj.n.(不可数名词或可数名词复数)that10熟熟 读读 深深 思思5. 目的状语从句目的状语从句用适当的连词填空(1)We got up early in_order_that(为了) we could catch the first bus.(2)We got up early for_fear_that/lest/in_case_that (以免)we should

8、 miss the first bus.11归归 纳纳 总总 结结 目的状语从句常见的连词有：(1) in order that / so that 意为“为了”；(2) in case that / for fear that/ lest 意为“以免；以防”等。规则规则1：so that/ in order that 从句 (从句用can / could / may / might 动词原形)，如：(1)。规则规则2：for fear that/in case that 从句，意为“以防，万一”，从句可以用虚拟语气，即“should 动词原形”，如：(2)。12熟熟 读读 深深 思思7. 让

9、步状语从句让步状语从句用适当的让步状语从句连词填空(1) Although he is rich, he never wastes a coin.(2) Rich man as he is, he works hard.(3) Hard as he worked, he failed.(4) Try as he might, Tom could not get out of the difficulty.(5) Even_if it snows tomorrow, we shall still go on business.(6) No_matter_who (Whoever) breaks

10、the rule, he will be punished. (7) Whether you go or not tomorrow, we will go outing. 13归归 纳纳 总总 结结规则规则1：although / though / while 意为“虽然；尽管”，如：(1)。规则规则2：表语(形容词/名词) as/though 主语 系动词主句，句首名词前不加任何冠词，如：(2)。副词 as/though主语谓语动词主句，如：(3)。动词原形 as/though 主语 might/may 主句，如：(4)。14归归 纳纳 总总 结结规则规则3：even if / even t

11、hough意为“即使，纵然”。even if侧重于假设；even though侧重于事实，如：(5)。规则规则4：No matter how / what / where / who ； 特殊疑问词ever 意为“无论怎么/ 什么/ 哪里/ 谁”，如：(6)。规则规则5：whetheror“无论是否”，如：(7)。15熟熟 读读 深深 思思8. 方式状语从句方式状语从句(1)The lights were on as though everyone had left in a hurry.(2)Do the experiment as I told you just now.16归归 纳纳 总

12、总 结结规则规则1：“as if/ as though 从句”表示与客观事实不符的情况时，从句用虚拟语气，即表示现在或将来的情况用一般过去时，be用were；表示过去的情况用过去完成时，如：(1)。规则规则2：as 意为“正如”，如：(2)。17熟熟 读读 深深 思思9. 比较状语从句比较状语从句(1) Chinese is as_beautiful_a_language_as_English.(和英语一样漂亮的语言)(2) They didnt come to school as_early_as_we.(和我们一样早)(3) The boy is taller_than_his_fathe

13、r. (比他的父亲还高)18熟熟 读读 深深 思思(4) This house is twice_the_area_of_that_one.(是那栋的两倍大) (5) This ruler is twice_as_long_as_that_one.(是那把的两倍长) (6) My case is twice_heavier_than_yours.(是你的两倍重) (7) The population in this town is about six_times what it was a hundred years ago.(是一百年前的6倍)19归归 纳纳 总总 结结规则规则1：asas

14、意为“和一样”，as后面接形容词、副词的原级，如：(1)。规则规则2：not as/ soas 意为“不如；不及”，如：(2)。规则规则3：than 意为“比”，如：(3)。规则规则4：倍数表达 比较状语从句通常与倍数表达法结合起来进行考查。它有以下几种句型： (见考点3“形容词和副词”)，如：(4)、(5)、(6)、(7)。2021222324练习n二、用适当的连词填空：n1. Dr. Bethune (白求恩) came to China _ he was fifty.n2. He began to work _ he got there.n3. Lets begin our meetin

15、g _everyone is here.n4. I like the English people, _ I dont like their food.n5. _ you go in China, you can see smiling faces.whenAs soon asasthoughwherever25n6. He didnt come to the lecture, _ he was very busy.n7. _we had enough time, we walked to the cinema.n8. They will help you _ you meet with di

16、fficulty.n9. _ we came to the university, we have learnt quite a lot.n10.I didnt join them yesterday evening _ I had to go to an important meeting.becausesincewheneverSincebecause26n11. We would try to get a car _we could all travel together more easily.n12. She wouldnt forget her mothers birthday _

17、 she seldom wrote to her family.n13. Were doing everything we can to make things as easy for you _we can.n14. The meeting became so disorderly _ the speaker had to shout the audience down.n15. He was angrier _ ever before.so thatthoughasthatthan27n16. _ you lock all the doors, he can still manage to

18、 get in.n17. The boy was so tired _ he fell asleep on the bus.n18. Hard _ he tried, he couldnt force the door open.Even ifthatas28n1. Read it aloud _ the class can hear you.nA. so that B. if C. when D. althoughn2._ you go, dont forget your people.nA. Whenever B. However C. Wherever D. Whichevern3. I

19、t is about ten years _ I met you last.nA. since B. for C. when D. asn4. They will never succeed, _ hard they try.nA. because B. however C. whenD. since29n5. _ still half drunk, he made his way home.nA. When B. BecauseC. ThoughD. Asn6. _ she was very tired, she went on working.nA. As B. AlthoughC. Ev

20、enD. In spite ofn7. Busy _ he was, he tried his best to help you.nA. as B. whenC. sinceD. for30n8. We didnt go home _ we finished the work.nA. since B. until C. becauseD. thoughn9. Ill stay here _ everyone else comes back.nA. even if B. as though C. becauseD. untiln10. Youll miss the train _ you hur

21、ry up.nA. unless B. as C. if D. untiln11._ hard she tries, she can hardly avoid making mistakes in her homework.nA. Much B. HoweverC. AsD. Althoughn12. Poor _ it may be, there is no place like home, _ you may go.nA. as; whereverB. though; whenevernC. in spite of; when D. that; wherever 31n13. After

22、the new technique was introduced, the factory produced _ tractors in 1988 as the year before.nA. as twice many B. as many twicenC. twice as many D. twice many asn14. The piano in the other shop will be _, but _.nA. cheaper; not as betterB. more cheap; not as betternC. cheaper; not as goodD. more che

23、ap; not as goodn15. John plays football _, if not better than, David.nA. as wellB. as well asC. so wellD. so well asn16.What was the party like?nWonderful. It s years _ I enjoyed myself so much.nA. afterB. whenC. beforeD. sincen17. It was not _ she took off her dark glasses _ I realized she was a fa

24、mous film star.nA. when; that B. until; thatC. until; whenD. when; then32n18. _ difficult the task may be, we will try our best to complete it in time.nA. No matter B. No wonder C. Though D. Howevern19. It was _ that she couldnt finish it by her self.nA. so difficult a workB. such a difficult work nC. so difficult work D. such difficult work