【導(dǎo)讀】從以下幾個方面進行考查。句的主語、賓語、表語和同位語從句。從屬連詞that無詞義，在從句中。沒決定的事由whether引導(dǎo).由于主語從句位于句首，句子常顯得笨重，中，但what，whatever，whoever，句的謂語動詞用單數(shù)形式.的單復(fù)數(shù)要視從句中的單復(fù)數(shù)而定.A．在口語及非正式文體中，句之間有插入語時，that一般不可省。

　　

【正文】 is ill in bed． A. why 。 why B. why 。 because C. why 。 that D. that 。 because doesn39。t think the question of __ they are men or women is important． A. whether B if C. which D. why was ordered that all the soldiers ____ to the front． A. should send B. must be sent C. should be sent D. must go is to us ____ water is to fish． A. is that B. what C. which D. that 一、從詞類上區(qū)別 同位語從句前面的名詞只能是 idea, fact, news, hope, belief, suggestion, proposal, word, thought, doubt, truth, possibility, promise, order等表示抽象意義的名詞。而定語從句的先行詞可以是名詞、代詞、主句的一部分或整個主句。 The Difference Between the Attributive Clause and the Appositive Clause We are looking into the question whether he is worth trusting. Word came that he had gone abroad. The doctor whom you are looking for is in the room. Our team has won the game, which makes us very happy. His mother did all she could to help him with his study. 二、從性質(zhì)上區(qū)別 定語從句是從句對其先行詞的修飾或限制，屬于形容詞性從句的范疇；而同位語從句是從句對前面抽象名詞的進一步說明和解釋，屬于名詞性從句的范疇。 The news that our team has won the game is true. The news (that) he told me yesterday is true. I made a promise that if anyone set me free I would make him very rich. The mother made a promise that pleased all her children. 三、從引導(dǎo)詞及其在句子中的成份上區(qū)別有些 引導(dǎo)詞 如 how, whether, what可以引導(dǎo)同位語從句， 但不能 引導(dǎo)定語從句。如： That question whether we need it has not been considered. I have no idea what has happened to him. 引導(dǎo)詞 that引導(dǎo)定語從句時，在從句一般作主語或賓語（指物時還可以用 which代替），并且作賓語時常常省略。 That在同位語從句中僅起連接作用，不充當(dāng)任何成份，并且不能省略，也不能用 which來代替。 The order that we (should) send a few people to help the other groups was received yesterday. The order (that) we received yesterday was that we (should) send a few people to help the other groups. with the letter was his promise ____ he would visit me this ing Christmas. A. which B. that C. what D. whether 2. Luckily, we’d brought a road map without___ we would have lost our way. A. it B. that C. this D. which 3. There is a new problem involved in the popularity of private cars _road conditions need _ . A. that。 to be improved B. which。 to be improved C. where。 improving D. when。 improving 4. Information has been put forward ____ more middle school graduates will be admitted into universities. A. while B. that C. when D. as 5. The fact came up ___ specific speech sounds are recognized by babies as young as 6 months old. A. what B. which C. that D. whose 6. A decision was made ____ those who wanted to get a job in the factory would not be allowed to stay. A. what B. when C. which D. that 7. The question came up at the meeting __ we had enough money for our research. A. that B. what C. which D. whether 8. The reason __ he is late is __ there was a breakdown on the railway. A. why。 why B. why。 that C. because。 that D. that。 because