Unit4Lesson12Grammar,Speaking,Pronunciation.ppt
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1、Unit 4,Grammar & Speaking & Pronunciation,Lesson 12,Read these sentences and pay attention to although, because, but or so. 1. Bones are important because they help us move freely. = Bones help us move freely, so they are important. 2. Although we get vitamin D from food like fish and eggs, we can a
2、lso get it from the sun. = We get vitamin D from food like fish and eggs, but we can also get it from the sun.,Read these sentences and pay attention to although, because, but or so. 3. Bones are hard on the outside, but theyre soft on the inside. = Although bones are hard on the outside, theyre sof
3、t on the inside.,although, but conj. although的意思是“尽管,虽然”,用来引导让步状语从句,在一般情况下可以和though互换,但though比较口语化,而although较为正式,另外although的语气比though重。当although / though引导的从句放在句首时,主从句之间要用逗号隔开。 but引导的从句多放在主句后。,although & but,Although / Though he was tired, he kept on working. 虽然他已经累了,但仍然继续工作。 He often helps me with
4、my English although he is quite busy. 尽管他相当忙,但是还常常帮我学英语。 His office is in New York, but he is often away. 他的办公室在纽约,但他经常不在。,注意: although和though引导的从句不能与but连用,但可以互换。 如: Although we are poor, we are still happy. = We are poor, but we are still happy. 我们虽然穷,但是活得很开心。,We can use although / though at the _
5、(beginning, end) or in the _ (middle, end) of a sentence to introduce a clause and we can use but in the _ (middle, end) of a sentence.,beginning,middle,middle,( )1. _ she is young, she knows quite a lot. A. When B. However C. Although D. Unless ( )2. He went out without an overcoat _ it was so cold
6、. A. although B. so C. if D. for,Practice,C,A,链接中考,( )1. _ scientists have done a lot of research on A (HIN1) flu, there are still some cases for further study. (2009南京) A. As B. Once C. If D. Although,【解析】此题考查连词的用法。通过句意, 我们了解到“科学家已做了关于甲流的大量研究“是后面主句“仍有一些病例需要进一步研究“的引出条件, 表示条件退让一步。我们应选用引导让步状语从句的连词alth
7、ough, 故选D。,D,( )2. _ they are very tired, they feel happy because theyve finally finished their project. (2011广州) A. So B. Although C. If D. But,【解析】考查连词。分析句意可知,他们虽然很累,但很快乐,前半句是让步状语从句,用although。,B,( )3. You bought the car about ten years ago? Yes. _ its old, it still runs well. (2011湖北黄冈) A. Because
8、 B. Since C. Although D. But,【解析】because意为“因为”;since意为“既然;自从”;although意为“尽管”;but意为“但是”。根据句意 “尽管它很旧,但是它仍然跑得很好。”为转折意思,故选C。,C,( )4. They will try their best in the Dragon Boat Racing _ they may fail. (2011南京) A. if B. although C. unless D. until,【解析】考查句子的逻辑关系和连词的用法。分析句子的逻辑关系,前后两个句子的关系,后半句是让步状语从句。if引导条件
9、状语,although引导让步状语从句,unless从属连词,until引导条件状语从句,含有否定意义;引导时间状语从句。,B,( )5. _ they have some opposite views, they all think Chinese medicine is helpful. (2011山西) A. Until B. Although C. Since,【解析】连词的用法。until意为“直到为止”,引导时间状语从句;although意为“虽然,尽管”引导让步状语从句;since意为“自从以来”,引导时间状语从句。根据上下文可知选B。,B,【2012湖北十堰】_ he is o
10、nly 12, he often goes to the old peoples home to perform plays for the old people as a volunteer. A. If B. Since C. Though D. Because 【2012江西】_ the girl is only nine, she takes care of her brother and cooks meals every day. A. If B. Because C. Although D. As,C,C,【2012山东日照】I really enjoyed your speec
11、h, _ there were some parts I didnt quite understand. A. because B. for C. until D. though 【2013 浙江杭州】I think hes been drinking, _ Im not completely sure. A. if B. though C. until D. as,D,B,【2013 浙江湖州】20. How do you like the sport play? Funny, _ the music of it is not so good. A. so B. though C. or D
12、. because 【2013 湖北恩施】 _ our teacher is ill. _ he still comes to our class to teach us. A. though; but B. Though; / C. Although; but,B,B,because conj. 因为 He doesnt go to school because he is ill. 他因病没去上学。 He will sell his house because he needs money. 因为缺钱,他将出售他的房子。 so conj. “因此” ,表结果 It was snowing,
13、 so I could not go out. 天在下雪,所以我无法外出。,because & so,because的用法: 1. because 表示的原因是必然的因果关 系,语气较强,通常放在主句之后,若需强调则放在主句之前。 2. 通常用来回答 why提出的问题。如: - Why cant you do it now? 你为什么不现在就做呢? - Because Im too busy. 因为我太忙。,1. A: Lets see the monkeys first. B: _? A: Because theyre interesting. A. Why B. What C. Where
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