《小学六年级英语第7讲:连词(教师版)》由会员分享,可在线阅读,更多相关《小学六年级英语第7讲:连词(教师版)(16页珍藏版)》请在金锄头文库上搜索。
1、第74遵词大脑体操。作业完成情况) 知识梳理)(一)连词1. 定义:起连接作用,连接名词,形容词,短语,或句子的词叫连词,2. 常用连词有:and, but, so .or ,for, when, if, because 等。(二)and 用法;1. 前后连接两个以上的相似结构。(1)两个并列的动词:We were singing and dancing all evening.整个晚上我们都在唱歌跳舞。(2).名词、形容词等:This apple is big and red.这个苹果又大又红。(3).两个并列的分句(句子):I said it and I meant it.我说话算数。2.
2、 and可连接两个分句,表示递进关系。Give him an inch and he will take a mile.他会得寸进尺。3. 句型:祈使句+and (句子用一般将来时)Buy your mother an unexpected gift, and she will be very happy.给你妈妈买一个意想不到的礼物,她会非常开心的。Use your head , and you will have an idea.动动脑筋,你就会有主意了。(三)01的用法1. 连接两个以上的相似结构“或者” “还是”(1)动词:He will have dinner with his gr
3、andparents or stay at home.他或者是去陪祖父母吃饭,或者是呆在家里。(2)名词He often has eggs or hamburgers for breakfas匸他早饭或者是吃汉堡,或者是吃鸡蛋。(3)形容词Is his new car blue or red?他的新车时红色的还是蓝色的?2. 连接两个句子“否则”“不然”句型:祈使句+or (句子用一般将来时)Study hard when you are at school ,or you will have a difficult future.上学的时候好好学,不然你的将来会很困难。Hurry up, o
4、r you will miss the bus.快点,否则你会赶不上汽车的。3. Or 与 and(1)连接相似结构时,and不能用于否定,而要用or来代替。I like singing and dancing.我喜欢唱歌也喜欢跳舞。I dont like singing or dancing.我不喜欢唱歌也不喜欢跳舞。(2)连接句子时,and表示前后两句话是顺承的关系,而01表示前后是转折关系。Study hard and you will study well. 努力学,你就会学好。Study hard or you will study bad努力学,否则你就学不好。(四)but用法1.
5、 常用于连接两个句子,表示转折。“但是”,“却”的意思。不能与though /although连 用,只可单独使用。It is raining outside, but he still keep winning.外面下着雨,但是他述坚持跑步。This movie is very famous but I don5t like it.这部电影很有名气但是我不喜欢。2. but也可以用于连接两个同类性质的词This dress is very beautiful but expensive这件裙子很漂亮但是很贵。3. Not.but.不是.而是.This coat is not hers but
6、 mine.这件大衣不是她的,而是我的。Tom is not reading but playing in his room.Tom不是在读书而是在房间里玩呢。(五)for的用法for可以表示“因为”,但引导的不是从句,而是并列分句,对前面情况加以解释,常 用逗号把它和前面的分句分开,这在书面语中比较多见。The days were short, for it was now Decembe匚白天很短,因为现在已经是十二月。She must have gone out early, for she had not come for breakfas匸她肯定一早出去了,因为她没来吃早饭。I so
7、on went to sleep ,for (because) I was tired.我很快就睡着了,因为我累了。(六)so表示结果,可译为”因此”、“所以”。(不能和because连用)Our cases were heavy, so we took a taxi.我们的箱子很重,因此我们坐了出租车It began to rain , so I had to stay here.开始下雨了,所以我只好留在这里。(七)Because的用法1. Because后加原因,不与so连用,可以回答why的提问。why didnt you come to school yesterday ?一beca
8、use 1 had to look after my sister.你昨天为什么没来学校?因为我得要照看我的妹妹。I was late for work ,because the traffic was too heavy this morning.我今天上班迟到了,因为太堵了。2. Because 与 because of, Because 后加 句子,而 because of 后加名词Because the weather is bad ,we must stay at home.Because of the bad weather ,we must stay at home.因为天气不好
9、,我们得呆在家里。(A) if的用法1. 表示假设的一种条件,“如果”“假如”,在这种条件下,会有什么样的结果。What shall we do 讦 it snows tomorrow?如果明天下雪,我们要做什么呢?If he comes tomorrow, I will tell him this news.如果明天他来了,我会告诉他这个消息的。2. 在if的句子中,谓语动词通常用现在时态表示将来的动作或状态。(主将从现) r 11 help you with your English if am free tomorrow.如果我明天有空闲的话,我会帮你学英语的。(九)when的用法1.
10、表示一件事情发生的时候,另外一件事情也在发生。“当.的时候”It was raining hard (rain hard 下大雨)when got to school yesterday.当我昨天去上学的时候,雨下的特别大。(下雨和去学校两个动作是同时的)When my mother was sleeping ,1 was reading in my own room .妈妈在睡觉的时候,我在房间里看书。(十)before 与 after1. Before 在.之前”;ater在.之后,后面加一个时间点My father get home before six o clock every ev
11、ening.爸爸每天六点前就到家了。He went to bed after twelve o clock last night.他昨天晚上12点后睡的觉。2. 后面加句子,表明在做完一件事情之前或之后做了另一件事情。He had learned a little Chinese before he came to China.他来中国之前学过一点汉语。After he finished middle school, he went to work in a factory.他中学毕业后,去了一家工厂工作。教学重难刃1、了解连词,掌握连词的作用2、能用基本的连词写出并列句Had1. 一I li
12、ke riding fast. It, s very excitingOh! You mustntt do it like that,it may have an accident.A. and B. or C. so D. but答案:B解析:该题考查的是并列连词的用法。答语的意思是“你不要那样做,否则会发生事 故的。”在这四个并列连词中,只有01含有这样的意思,所以应选B。2. John fell asleephe was listening to the music.A. after B before C when D. because答案:c解析:该题考查的是引导时间状语从句的常用从属
13、连词的用法。本句的含义是“约翰 在听音乐的时候睡着了。”表示在干某事时发生了某个事情”通常用when。因此应选C。3 一How can I wake up so early?Set the alarm at 5 clock,you II make it.A. butB. orC. andD. so答案:c.解析:考查“祈使句+and+阴谜句”句型,意为“如果就”。虽然o也可用于此 句型,但or是否则、要不然”之意,如:Work hard, or youll fail.(努力学习,否则就会 不及格。)4. I walked for six hours, I was tired out.A. Af
14、terB. BeforeC. WhenD. if答案:Ao解析;本题考查以after引导的时间状语从句,意为“在之后”。句意为“步行了 六小时后,我累坏了”。5. The roof fellhe had time to dash into the house to save his baby.A. asB. afterC. untilD. before答案:D解析:本题考查before引导的时间状语从句,意为“在之前”。句意为“他来不及 冲进去救他的孩子,屋顶就塌了”。6. Don t drink too much tea in the evening,you won, t fall asle
15、ep.A. AndB. soC. OrD. but答案;C解析;此题考查连词or的用法,表示或者。晚上不要喝太多的茶,否则你会睡不着的。当堂练习)A档( D )1. He can speak EnglishChineseA. butB. alsoC. so( A )2. Physics is not so easy,I like it very much.A. butB. orC since(A )3. Will Tom wait for her at homeat the libraryA. orB. asC. so that(B )4. She has a sona daughter.A. ButB. andC. so(C )5. Ill give her the giftshe arrivesA. soB. beforeC.