外研版高中英语教学课件Book3Module 2Period4Grammar

1、Link wordsM2 Grammar1. 简单句简单句例句：例句：1. She goes to work every day. 2. Tom and I found her there. 3. We all breathe, eat and work. 由一个主语（或并列主语）和一个谓语由一个主语（或并列主语）和一个谓语 （或并列谓语）构成的句子。（或并列谓语）构成的句子。观察下列句子 She smiled to me and I said hello to her. He wears a ring and he may have married. I like economics whi

2、le my sister prefers geography2. 并列句并列句 例句：例句： 1. I often help her and she helps me, too. 2. Harry likes eggs, but he doesnt like chicken.由并列连词（如：由并列连词（如：and, so, but, or, while等）等）把两个或两个以上的简单句连在一起而构把两个或两个以上的简单句连在一起而构成的句子。成的句子。3. 复合句复合句由一个主句和一个或一个以上的从句构成由一个主句和一个或一个以上的从句构成的句子。的句子。例句：例句：1. I believe t

3、hat you are right. 2. If he studies harder, he will pass the exam. 3. I used to live in the place where my mum is living. 句子的分类（按结构）句子的分类（按结构） 简单句简单句 （Simple Sentences） 只有一个主谓结构只有一个主谓结构 She likes sports.2. 并列句并列句 （Compound Sentences） 有两个及以上主谓结构（简单句构成）有两个及以上主谓结构（简单句构成） She is well but he is ill.3. 复合

4、句复合句 （Complex Sentences） 有从句的句子有从句的句子 I liked sports when I was young连词连词可分为并列连词和从属连词连词可分为并列连词和从属连词 并列连词：并列连词：A. 表转折或对比表转折或对比: but, while, yet(可是可是) 注意注意:1) yet可以与可以与and, but 连用连用Though it was raining heavily, yet he went on without a raincoat. 2) but 不与不与 although连用连用She said she would be late, (an

5、d) yet she arrived on time. 表选择表选择: orSeize the chance, or youll regret.Seize the chance; otherwise youll regret.C. 表平行、顺接表平行、顺接：and, when( 就在这时）就在这时）I was just walking across the street when I ran into an old firend. 表因果：表因果：for(因为），因为），so(因此）因此）Its morning, for the birds are singing.从属连词从属连词C 表地点：

6、表地点：where，wherever(无论在哪里）无论在哪里）B 表原因：表原因：as，because，since (既然）既然）A 表时间：表时间：when, while, since, as soon as(一一-就就-）F 表结果：表结果：so that(结果）结果）E 表目的：表目的：so that，in order that，in case(以防以防)D 表条件：表条件：if，unless，as long as(只要只要)I 表比较：表比较：as as (像像-一样）一样） , than(比）比）H 表方式表方式：as(正如正如)，as if/though( 好像好像)They ta

7、lked as if they had been friends for years.G 表让步：表让步：though/although, while (虽然虽然)注意 when的三种结构我刚吃完饭，我刚吃完饭，Jim就叫我打篮球。就叫我打篮球。I had just finished my meal when Jim asked me to play basketball. 他正在洗澡，突然听到了脚步声。他正在洗澡，突然听到了脚步声。He was taking a shower when he heard the steps.他刚要逃课，班主任就来了。他刚要逃课，班主任就来了。He was a

8、bout to skip the class when the head teacher came.Yes.1. Does however mean the same as but?However.2. Which link word begins a sentence?But 3. Which link word can join two parts of a sentence?However.4. Which link word is followed by a comma?1不同：不同：but既可以连接既可以连接两个句子两个句子又可以连接又可以连接句中的两个并列成分，句中的两个并列成分，

9、however却只能连接却只能连接两个句子。两个句子。相同：都表示转折的意思相同：都表示转折的意思, ,意为意为“但，然而但，然而” He is very young, _ he knows a lot about computer. A. and B. however C. but D. while2. He was angry; _, he listened patiently. A. so B. however C. but D. yetC CB BLink these sentences with but or however.2 In a developed country, peo

10、ple have nice clothes to wear, but in a poor country people have few clothes. In a developed country, most people have a home. However, in a poor country, a much larger percentage of the population is homeless. Link these sentences with but or however.23. In a developed country, one can get good med

11、ical care, but in a poor country there is no money for medical care.4. In a developed country, people have small families. However, in a poor country the families are larger.DBAAAll of them.All of them.3Look at the sentences and answer the questions.While 引表示对比。可译为引表示对比。可译为“然而然而”，常用于，常用于句中。句中。Althou

12、gh引导的让步状语从句，可译为引导的让步状语从句，可译为“虽然虽然”。常用于句首，且不与。常用于句首，且不与but连用。连用。1. Some people waste a lot of food _ others havent enough to eat. A. however B. when C. as D. while2. _ he had to write a history paper,_ he couldnt find time to do it. A. Although; but B. Although; / C. Even thought; / D. Even if; /DBJo

13、in the sentences using the words in brackets.41. Although developed countries are rich, they dont give enough financial help to developing countries.2. Europe has a lot of industry, while Africa does not have much.3. In some parts of Europe, incomes are high, while in other parts they are much lower.Join the sentences using the words in brackets.44. Although there is poverty in this area, people are happier than in the city.5. Some children receive a good education, while others never go to school at all.6. Although life expect