【正文】 __ we want to know. _____ he told us true ? should pay attention to ______ the teacher is saying. 7. I have no doubt _____ he will e. 8. I have no idea _____ he did that afternoon. What That that what what what that what if 和 whether 的選用 不能使用 if 的情況： a. 主語從句 b. 表語從句 c. 同位語從句 e. 介詞后的賓語從句 f. whether to do 做動詞賓語不能用 if to do. g .whether or not 連在一起引導(dǎo)賓語從句時不用 if. if / whether 1. I asked her __________ she had a bike. we will hold a party in the open air tomorrow depends on the weather. 3. We’re worried about ________ he is safe. 4. I don’t know ___________ he is well or not. 5. I don’t know ________ or not he is well. 6. The question is _________ he should do it. doctor can hardly answer the question ______ the old man will recover soon. 8. I don’t know _______ to go. if / whether Whether whether whether/if whether whether whether whether 其它連接代詞和副詞的連用 主要根據(jù)名詞性從句中的具體意義 ,正確的 選擇 who、 which、 when、 where、 why、 how 等連接詞，這些連接詞既具有疑問含義， 又起連接作用，同時在從句中充當(dāng)各種成分。 He told me ______________________. 老師告訴我們光是沿直線運行的。 他是怎么成功的仍然是個謎。 How was he successful is still a puzzle. ( ) How he was successful is still a puzzle. ( ) 你能告訴我他住在什么地方嗎？ Could you tell me where he lives? ( ) Could you tell me where does he live? ( ) F TTF 二、名詞性從句連接詞的選用 （ 1） that 和 what 的選用 that 和 what 都可引導(dǎo)所有的名詞從句。 The teacher tell us ______________________ he was preparing for the examination He had been away from his hometown for ten years light tr