【知識(shí)精講】?？歼B詞課件

1、【知識(shí)精講】 之 ?？歼B詞主講人 韓東升什么叫連詞？There is a book and a pen. 連接詞與詞He came in and sat down. 連接短語(yǔ)與短語(yǔ)You are tall, and I am short.連接句子與句子連詞：在詞、短語(yǔ)、從句或句子之間起連接作用的詞。分類(lèi)：并列連詞和從屬連詞 and一般用在肯定句 1）和，并且 （連接謂語(yǔ)時(shí)態(tài)、結(jié)構(gòu)要一致）He stood up and put on his hat. I like him and her.2）用在祈使句中。Use your head, and youll find a way. 常見(jiàn)的并列連詞

2、or1）和（用在否定句中）I dont like apples or bananas.2）或者，還是（用在疑問(wèn)句中）Do you like apples or bananas?Which do you prefer, coffee or coke? 3）否則（用于警告和忠告）Get up, or you will be late for school.常見(jiàn)的并列連詞 but1）但是（用轉(zhuǎn)折關(guān)系）She is young but very experienced. He likes the piano but doesnt like the violin.2）用于表示歉意的話語(yǔ)之后，表示謝絕或不

3、贊成。Im sorry, but I disagree with you. That sounds great. But I am not free.常見(jiàn)的并列連詞 so 所以， 表示結(jié)果。The cat was hungry, so I gave it some food. Itwaslate,soIwenthome. Theshopisclosed,soIcantbuythebread.常見(jiàn)的并列連詞bothand 和；既也Both Beijing and New York have traffic problems. eitheror 或或 不是就是Either you or he is

4、 right. 不是你就是他是對(duì)的。neithernor 既不也不Neither he nor I speak a foreign language. 他和我都不會(huì)說(shuō)外語(yǔ)。常見(jiàn)的并列連詞that 引導(dǎo)賓語(yǔ)從句（可以省略）He says (that) he has told her the thing. 他說(shuō)他已經(jīng)告訴了她這件事了。when （當(dāng)?shù)臅r(shí)候）引導(dǎo)時(shí)間狀語(yǔ)從句 When I arrived there, it was raining. 當(dāng)我到那兒時(shí)，天正在下雨。常見(jiàn)的從屬連詞after/before 在之前/在之后 引導(dǎo)時(shí)間狀語(yǔ)從句（兩者可以相互轉(zhuǎn)化）He came to China

5、after the war was over. 他來(lái)到中國(guó)在戰(zhàn)爭(zhēng)結(jié)束之后。The war was over before he came to China. 戰(zhàn)爭(zhēng)已經(jīng)結(jié)束了在他來(lái)到中國(guó)之前。常見(jiàn)的從屬連詞because 因?yàn)?引導(dǎo)原因狀語(yǔ)從句 She didnt go there, because she was ill. 因?yàn)樗×?，所以沒(méi)有去那里。if 如果 引導(dǎo)條件狀語(yǔ)從句If anyone calls, tell them I am not at home. 如果有人打電話來(lái)，就說(shuō)我不在家。常見(jiàn)的從屬連詞易錯(cuò)點(diǎn)1、如連接三個(gè)或三個(gè)以上的單詞和詞組，and 一般放在最 后一個(gè)單詞或詞組前

6、。 Tom, Jim and I are playing football now. 湯姆，吉姆和我現(xiàn)在正在踢足球。2、由bothand 構(gòu)成的詞組作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞要用復(fù)數(shù)。 Both Tom and I are good at English. 易錯(cuò)點(diǎn)3、so不能和because 并列使用 The cat was hungry, so I gave it some food. Because the cat was hungry，I gave it some food.4、though（雖然） 與but（但是）不能連用 Though he was tired, he still worke

7、d hard. He was tired, but he still worked hard. 易錯(cuò)點(diǎn)5、eitheror和neithernor構(gòu)成的詞組作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞隨其鄰近的詞。即隨or/nor后面的主語(yǔ)而定。如： Either you or I am right. 不是你就是我是對(duì)的。 Neither you nor he is right. 你和他都不對(duì)。單項(xiàng)選擇。( ) Why do you like winter? _ I can sleep all day.A. ButB. SoC. Because單項(xiàng)選擇。( ) Why do you like winter? _ I can sleep all day.A. ButB. SoC. Because答案：C單項(xiàng)選擇。（ ）They dont like toast _ jam.A. andB. orC.