原因狀語(yǔ)從句

1、關(guān)于原因狀語(yǔ)從句第一張，PPT共八頁(yè)，創(chuàng)作于2022年6月一、because, since和as引導(dǎo)的原因狀語(yǔ)從句because，since，as這三個(gè)詞都可引導(dǎo)原因狀語(yǔ)從句。Because表示直接的原因或理由，著重點(diǎn)在從句，用于回答why，語(yǔ)氣最強(qiáng)，常譯為“因?yàn)椤?。Since一般表示對(duì)方已知的、無(wú)須加以說(shuō)明的既成事實(shí)的理由，全句中心在主句，語(yǔ)氣比because弱，常譯為“既然”。As表示十分明顯的原因，一般說(shuō)明因果關(guān)系，著重點(diǎn)在主句，語(yǔ)氣較弱，常譯為“由于”。Difference 第二張，PPT共八頁(yè)，創(chuàng)作于2022年6月1.The doctor told the patient to go

2、 on a diet he was overweight. A. on the condition of B. because C. for D. when2. the weather was fine, I opened all the windows. A. As B. Because of C. For D. With3. you are leaving tomorrow, we can eat dinner together tonight. A. For B. Since C. Before D. WhileABB第三張，PPT共八頁(yè)，創(chuàng)作于2022年6月在強(qiáng)調(diào)句式中，若強(qiáng)調(diào)原因壯語(yǔ)

3、從句，只能用because引導(dǎo)的從句。Example:It was because he was ill that he didnt go with us.正因?yàn)樗×?，他才沒(méi)和我們一起去。第四張，PPT共八頁(yè)，創(chuàng)作于2022年6月二、for 和 because，as，since的區(qū)別4.The fuel must have been finished, the engine stopped. A. since B. as C. because D. forbecause，as，since總是表示因果關(guān)系，而且語(yǔ)氣較強(qiáng)；而for引導(dǎo)的是并列分句，它只是對(duì)前面的分句加以解釋，說(shuō)明推斷的理由，并且

4、只能后置。We did not go out because it was raining.（因?yàn)橄掠?，我們沒(méi)有出去。）It must have rained last night, for the ground is wet this morning.（昨晚一定下雨了，因?yàn)榻裉煸缟系囟际菨竦?。）D第五張，PPT共八頁(yè)，創(chuàng)作于2022年6月三、短語(yǔ)連接詞引導(dǎo)的原因狀語(yǔ)從句5. that my head had cleared, my brain was also beginning to work much better. A. For B. Now C. Since D. Despite I

5、 havent finished writing the report yet, Im lazy, I have no time.我還沒(méi)有寫(xiě)完報(bào)告，不是因?yàn)槲覒校且驗(yàn)闆](méi)有時(shí)間。Translate a sentence:Bnot that but that第六張，PPT共八頁(yè)，創(chuàng)作于2022年6月四、某些介詞詞組引導(dǎo)的原因狀語(yǔ)從句6. He was not severely punished for his crime that he was young. A. on the ground B. in the case of C. in view of D. on conditionby reasonfor f