中考英語(yǔ)語(yǔ)法專項(xiàng)復(fù)習(xí)（七）- 連詞和狀語(yǔ)從句課件

1、連詞和狀語(yǔ)從句并列連詞01從屬連詞02狀語(yǔ)從句03連詞和狀語(yǔ)從句易錯(cuò)點(diǎn)突破0401 并列連詞并列連詞表示并列關(guān)系表示選擇關(guān)系表示轉(zhuǎn)折關(guān)系表示因果關(guān)系表示并列關(guān)系連詞用法例子and（和，并且）表并列時(shí)用于肯定句中。She likes singing and I like dancing. 她喜歡唱歌，我喜歡跳舞。or（和）表并列時(shí)用于否定句中。I dont like milk or tea. 我不喜歡牛奶和茶。both.and. （兩者都.)連接兩個(gè)主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式。Both Lucy and I are good at English. 露西和我都擅長(zhǎng)英語(yǔ)。not only.but

2、also.（不僅.而且.）連接主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞的形式由第一個(gè)主語(yǔ)確定。Not only you but also he wants to buy that notebook.不僅你還有他也想買那本筆記本。表示轉(zhuǎn)折關(guān)系連詞用法例子but（但是）(al)though和but不能連用。not. . .but. . . 意為“不是而是”。I like to write to my friends, but it takes too much time. 我喜歡給朋友寫信，但太費(fèi)時(shí)間。yet （然而）yet可以與（al)though連用。She has a good job, and yet she n

3、ever seems to have any money. 她有一份好工作，然而她卻好像總是沒有錢。while（而）while常表對(duì)比；yet表示含驚訝意義的轉(zhuǎn)折；but泛指與前述情況相反，語(yǔ)氣較強(qiáng)。Both Lucy and I are good at English. 露西和我都擅長(zhǎng)英語(yǔ)。表示選擇關(guān)系連詞用法例子or（或者，還是）用于疑問句中，表示“選擇”。Would you like some tea or coffee?你喝茶還是喝咖啡？either.or（或者.或者.)連接兩個(gè)主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞的形式遵循“就近原則”。Either John or Tom is going to buy

4、 some salt.約翰或者湯姆會(huì)去買一些鹽。 表示因果關(guān)系連詞用法例子so（所以）so與because不能連用。She was ill,so she didnt go to school. 她生病了，所以沒去上學(xué)。for（因?yàn)椋ゝor通常是對(duì)前面的情況加以解釋或表示為什么有前面的看法。Youd better take an umbrella, for its raining outside. 你最好帶一把傘，因?yàn)橥饷嬲谙掠辍?02 從屬連詞從屬連詞用來(lái)引導(dǎo)從句的連詞從屬連詞用法連詞例子引導(dǎo)賓語(yǔ)從句的連詞(1) that (2) if/whether(是否）(3)特殊疑問詞He said

5、that he would come back tomorrow.I asked her whether she could come to the party or not.I wonder why she is late for school again.引導(dǎo)狀語(yǔ)從句的連詞(1) 條件狀語(yǔ)從句：if(如果），unless(除非）(2) 原因狀語(yǔ)從句：because,since（既然），as(因?yàn)椋捎冢?3) 時(shí)間狀語(yǔ)從句：when,while,as(一邊一邊），until/till,as soon as(一. . 就），before,after,since(自從以來(lái)）(4) 讓步狀語(yǔ)從句

6、：though/although,even if/though,no matter who/whoever. . .(5) 結(jié)果狀語(yǔ)從句：so,so/such. . .that. . .(6) 目的狀語(yǔ)從句：so that/inorder thatIf it rains tomorrow, we will stay at home.He didnt go to school because he was ill.Since everyone is here, lets begin the meeeting.I was playing the piano when my mother came

7、home.My mother was cleaning the house while my father was watching TV.She didnt go to bed until 10 oclock.Although he is young, he knows a lot.Wherever you go, I will follow you.She was ill, so she couldnt go to th party.Lucy got up early this morning so that she could catch the first bus.03 狀語(yǔ)從句狀語(yǔ)從

8、句狀語(yǔ)從句在復(fù)合句中作狀語(yǔ)。修飾動(dòng)詞、形容詞或副詞。按意義可分為時(shí)間、地點(diǎn)、原因、目的、結(jié)果、條件、讓步等狀語(yǔ)從句。狀語(yǔ)從句時(shí)態(tài)用法例子主現(xiàn)從現(xiàn)主句是祈使句或主句中有情態(tài)動(dòng)詞時(shí)，從句用一般現(xiàn)在時(shí)表示將來(lái)。Be careful when you cross the road. 過馬路時(shí)你要小心。The traffic must stop when the lights turn red. 當(dāng)紅燈亮?xí)r，車輛必須停下來(lái)。主將從現(xiàn)主句用一般將來(lái)時(shí)，從句用一般現(xiàn)在時(shí)表示將來(lái)。I will visit my good friend when I am free. 當(dāng)我有空時(shí)，我將去看望我的好友。If sh

9、e comes here tomorrow, I will go to the park with her. 如果明天她來(lái)這里，我將和她一起去公園。過去時(shí)態(tài)若主從句都是敘述過去的事情，則主從句可以用一般過去時(shí)或過去進(jìn)行時(shí)。My brother was sleeping in the office when the telephone rang. 我哥哥正在辦公室睡覺的時(shí)候，電話響了。04 易錯(cuò)點(diǎn)突破易錯(cuò)點(diǎn)突破1. 連接兩個(gè)句子只能用一個(gè)連詞。（1）but和although, though不能在一起連用。 如：外面雖然下著大雨，但是他們還是在繼續(xù)工作。 It was raining hard,

10、but they went on working. =Although/Though it was raining hard, they went on working.（2）because和so不能同時(shí)出現(xiàn)在同一個(gè)句子里。 如：因?yàn)樗蛲砗芡聿潘X，所以他今天很困。 He is very sleepy today beacuse he went to bed very late last night. =He went to bed very late last night, so he is very sleepy today.易錯(cuò)點(diǎn)突破2. 使用and和or時(shí)要注意以下幾點(diǎn)。（1）一般情況下，否定句中的and要變?yōu)閛r. 如：那個(gè)女孩既不會(huì)唱歌也不會(huì)跳舞。 The girl cant sing or dance.（2）連接的兩個(gè)部分都有否定詞，應(yīng)使用and連接。 如：大部分人認(rèn)為月球上沒有水和空氣。 Most people think there is no water or no air on the moon.易錯(cuò)點(diǎn)突破3. if表示“如果”和“是否”的用法。（1）在if引導(dǎo)的條件狀語(yǔ)從句中，當(dāng)主句是一般將來(lái)時(shí)，從句應(yīng)用一般現(xiàn)在時(shí)表示一般將來(lái)時(shí)。 如：如果明天不下雨，我們就去動(dòng)物園。 If it doesnt rain t