because引导表语从句时.一般在句型“it is because - 中说明原因,而在“it is why- 中说明结果. The teacher was very angry. That was because he was very late. He was very late. That was why the teacher was angry. 3. as if/ as though也可引导表语从句. It looks as if / as though it were going to rain. 4. 除that和wh-词外.as 也可引导表语从句. Things are not always as they seem to be. 核心解读五 同位语从句 1.同位语从句语序为陈述语序.多放在下列词的后面.如:idea, fact, news, hope, wish, promise, doubt, suggestion, truth, question, problem, belief, probability -.对其名词起进一步说明作用.是名词的具体内容. 例14 I have no idea far the airport is from here. A. what B. how C. it’s D. that [Key] B 例15 There’s a feeling in me we’ll never know what a UFO is not ever. A. that B. which C. of which D. what [Key] A [点拨] that引导的同位语从句修饰feeling 2.That引导同位语从句与定语从句的区别 That引导同位语从句时.在从句中不充当任何成分.只起连接作用.但不可省略.而that在定语从句中可做主语.宾语和表语.作宾语时可省略. The news that he passed the exam was a great surprise. The news he told me was a great surprise. 核心解读六 名词性从句中的几类问题特别提示 1.当疑问词做主语或主语的定语时的语序不变. All of us asked her what was the matter/wrong/ the trouble with her face. Tom asked me whose pen was red. 2.宾语从句中的插入语常见形式 1)特殊疑问词+do you think (believe, suppose, say-) Who do you think is the best student in our class? Who do you think can answer the question? What do you suppose happen to her? What time do you think tom will come here? 2)插入语还有you think/ expect等 Give it to whoever you think can do the work well. 【查看更多】