2017届高考英语一轮复习课件：Book3 Unit 4（人教版必修3）_高考复习指南

2017届高考英语一轮复习课件：Book3 Unit 4（人教版必修3）

　　即境活用15　If you ________ her respect, you will have to be generous. A．are going to win

　　B．are to win C．will win

　　D．are about to win [解析]条件状语从句只能用 be to do 结构，表示将来。 [答案]B 2．“Oh dear，”I cried, “walking does need a bit of practice now that gravity has changed.” “天啊，”我惊呼，“既然引力改变了，走路就确实需要稍微锻炼一下了。” 句中 now that 引导原因状语从句，意为“既然，由于”，相当于since，而且 that 可以省略。 Now that you have finished your work, you'd better have a rest. 既然已经做完工作了，你最好休息一下。 Now that you don't have faith in me, I will never give you any advice. 既然你不相信我，我将不再给你提任何建议。【思维拓展】 due to 由于，归功于； because of 因为； on account of 由于，因为； owing to 由于，因为； thanks to 由于，多亏(多作表语或状语)； as a result of 由于即境活用16　________ they've got to know each other, I'm sure they will get along better. A．Now that

　　B．Unless C．Although

　　D．As soon as [解析]now that 既然，用来引出原因状语从句。 [答案]A 3．This produced a chain reaction, which made it possible for life to develop. 这就产生了一系列的反应，使得生命就可能发展了。这是“make it ＋形容词/名词＋ to do sth.”句型。该句型中 it 为形式宾语，指代后面的不定式结构，形容词或名词为宾语补足语。 People in the West make it a rule to buy Christmas presents for their relatives and friends. 在西方，人们常在圣诞节时购买礼物给亲属和朋友。 it 作形式宾语，除指代不定式结构外，还可指代 that 引导的宾语从句。 They made it clear to the public that they did an important and necessary job. 他们向公众表明：他们所做的工作重要且必不可少。