英语高三一轮复习系列人教学案导学版文档第二部分重难增分篇第五讲含答案2.docx
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1、第五讲状语从句第一课时知识过关课r人f从属连词:一般放在从句的最前而。二上语序:与陈述句语序相同。牛寺占八位置:可位于主句前或后;位于主句前时,一般用逗号与主句分开。状语从句九种类别时间状语从句 地点状语从句 原因状语从句 条件状语从句 一目的状语从句结果状语从句 让步状语从句 方式状语从句 比较状语从句ill whereas, whileas soon as after, before until. every time 等连词弓 I 导。由 where 9 wherever. anywhere. everywhere 等连 iJ 弓 I 导。|l| because. since, as.
2、now (ihat) , when(既然),seeing (thal)(由于)等连词引导。|l| if unless.as so long as, in case(假使)等连词引导。由 so that ,in order that ; in case(以防),lest(免得)等连词引导。由 so. . . that. . . ,such. . . that. . . ,so that,such that 连 i司弓I 导 oill ahhough,lhough,as, while(虽然),even if/hough,no malt er how, however 等连同弓| 导。由as.as
3、if .as though等连词引导。|l| asuhan- the more. . . the more 等连词引 导。1 .在时间状语或条件状语从句中,通常用一般现在时代替一般将来时,用现在完成时代替将 来完成时。2 .辨析:when, while, as引导时间状语从句。while必须与延续性动词连用,强调主句动作 延续到从句所指的整个时间时,只能用while;表示“随着只能用as;表示有规律的“每当” 时或主句动作与从句动作有先后时,只能用wheno.辨析:because, since, as引导原因状语从句。because语气最强,表示直接的原因,是说话 人认为对方不知道的原因,它引
4、导的从句通常位于主句之后;在回答why时,或者在强调结 构中,只能用because。since和as是对大家已知的事实提供理由或背景,它们引导的从句多 位于主句前,有时也位于主句后。3 .as引导让步状语从句时,从句中的状语、表语或动词必须置于句首;though引导让步状语 从句时,这些成分可置于句首也可用正常语序;但although等其他词引导的让步状语从句不 能将这些成分前置。4 .表示“虽然”的连词though/although不能与表示“但是的连词but连用;表示“原因”的 because 等连词不可与表示结果的连词 so 等同时使用。、熟读深思读语篇,悟语法。反复朗读下列短文,领悟画
5、线黑体部分。思考:有多少种状语从句? 下面的状语从句各属于哪一种?有哪些特殊的用法?Mymotherwascookinginthekitchen while11 Assignments.As_soon_asassignments,As soon s12J I finished my homework, I went to get some water to drink. Then the doorbell rang. However, my sister unlocked the door before131 I could open it.We were surprised thg jnom
6、ent阳 we saw her because her clothes and face were terribly dirty.She looked much poorer than161 we expected. Since171 we didnt know what had happened to her, we stood there and waited fbr my sister9s story. We wouldnt leave unless my sister told us all about it. After191 my sister got changed, she t
7、old us that she fell into a ditch when1101 she walked on a path on her way to my uncles home in the countryside. She couldnt get out of the ditch.Although1111 she cried for help, no one could hear her. She tried to climb out of it, but, however121 hard she tried, she failed to escape from it. As131
8、time went by, she got worried. After several vain attempts she had to stand wherell she was and waited until151 a boy student passed by and gave her a hand. The boy reached her a long rope and told her to climb with the rope. She did asll6J the boy told, so that1171 she came out. My sister also warn
9、ed us to be careful whenll8J walking on a path even though/if19 we are in a great hurry. Thafs true. We should mind our step so that201 we can ensure our safety.1 .用于对比两件事,意思是“而”用while,不能用when/as代替。2 .as soon as引导时间状语从句,表示”就”。3 .before表示“还没来得及就”。4 .名词词组如the moment/the second/the day/the first time/n
10、ext time等可以用来引导时间状语 从句。5 .引导表示原因的从句时用because,其引导的原因状语从句一般放在主句之后,而如果只是 名词性短语表示原因,则用because of引导。6 .在表示比较时,用than来引导比较状语从句,than也可以作介词。7 .对大家已知的事实提供理由或背景时,常用since引导,意思是“既然”。其引导的从句多 在主句之前。8 .引导条件状语从句,unless = if.not,是“除非,如果不”之意。9 .after/before引导表示时间先后的状语从句,根据实际表达需要选用其一。10 .when引导表示“当时”的时间状语从句。11 .引导让步状语从
11、句时,可以用although或though,主句可以与副词still连用,但不能再与 连词but连用了,一个复合句只需一个连词。当是as引导让步状语从句时,从句中的状语、 表语或动词置于句首。12 .however引导让步状语从句时,其后常接形容词或副词,用于修饰该形容词或副词, wherever, whenever也可以引导让步状语从句,在从句中作状语,相当于no matter how/where/when;另外 whatever, whoever, whichever 也可以引导让步状语从句。13 .表示“随着”时,只能用as引导。14 .引导地点状语从句时,用where/wherever
12、,表示“在的地方”。15 .固定用法直到才”可以用两种表达形式:“延续性动词+ until+句子”(用肯定 形式);“not+短暂性动词+until+句子”(用否定形式)。16 .引导方式状语从句时可以用as,意思是“按照,像那样”。17 .so that引导结果状语从句,从句表示的通常是某件事的结果。18 .when引导表示“当时”的时间状语从句时,如果主句的主语和从句的主语是一致的, 可以省略when从句的主语和be动词,用分词来表示。19 .表示“即使,尽管”的even though/if引导让步状语从句。20.SO that除了引导结果状语从句外,还可以引导目的状语从句,常与情态动词c
13、an/could等连 用。、灵活运用I .单句填空(用适当的从属连词填空).However hard you try, it is very difficult to lose weight without cutting down the amount you eat.1 .一Did Jenny return early last night?一Exactly. It was not yet nine oclock when she arrived home.2 .Though/Although the doctor has warned him of the side effects of
14、 the medicine, he still takes it every day.4.1f you miss this chance, it may be years before you get another one.5.Quiet boy as/though he may be, he talks a lot about his favorite singers after class.6.The old man asked Lucy to move to another chair because he wanted to sit next to his wife.7.She sa
15、ys that shell have to close the shop unless business improves.8.If you happen to get lost in the wild, youd better stay where you are and wait for help.9.1 went on with my work until I finished washing all the clothes.10. You will never gain success unless you are fully devoted to your work.n .单句改错(
16、下列每句中有一处错误,每处涉及一个单词的增加、删除或修改,请指出并改正。) l.He cant come because of he is ill.去掉 because 后的 of2.She studied hard so that could catch up with others.在 thal 后力口 she3.Only we keep optimistic can we succeed.在 only 后力口 when.When he hesitating, a man came up to him.在 he 后力口 was4 .Although she was in poor heal
17、th, but she continued to carry out her duties.去掉 but6.1 will stick to my plan if you agree with me or not.if whether7.1 lived in this house since I came to this city.在 lived 前力口 have8.1 had hardly got home than it began to rain.than when9.We left in so a hurry that we forgot to lock the door.sof suc
18、h lO.He came in quietly in order to he wouldnt wake his wife.tothat in.语篇填空(在下面空格处填入i个适当的连接词,使结构完整,语意通顺。)My classmate Michael studied very hard 1.he went to senior school. Every day he worked 2.every one left the classroom. He said he wouldnt stop trying 3.he got satisfying scores in his studies.Har
19、d 4.he tried, he made little progress, but he didnt lose heart at all 5. he believed as long as he persisted he would succeed one day.6. time went by, he made improvements in his studies and he was admitted to a university in Guangzhou at last. We had a get-together party 7.we started our new life i
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