主语宾语从句导学案.docVIP

主语从句导学案 一、找出下列句子的主语。 The villagers didnt realize how serious the pollution was. I got home at ten It is 9 oclock when I went home. Ten out of 100 Americans are over 65. Smoking kills a lot of people. To do morning exercises this morning is not good for your healthy. It is necessary to finish the design before Dragon Boat Day. It is true that we can get benefits from good books. Who will come back first is still unknown . 常规主语从句：即句子在复合句中充当一个主语 1That he finished writing the composition in such a short time surprised us 2．Whether we will go for an outing tomorrow remains unknown. 3．Who will be our monitor hast been decided yet. 4． Whom we must study for is a question of great importance. 5．What caused the accident remains unknown. 6 . Whatever you did is right. 7. Whose watch was lost is unknown. 8. What we need is time. 9. What we need are good doctors. 小结:（1)引导主语从句连词有that,等 （2)连词位于句首不能（3)主语从句大多数情况下视为单, 但也有例外,如例9主语从句的时态：不受主句的时态影响和1.It is certain that he will win the match. 2.It is true that he has made a very important discovery in chemistry. 3. It is very likely that they will hold a meeting. 4. It is strange that he should do that. 5. It is important that we all should attend the meeting. 6. It is a pity that we wont be able to go to the south to spend our summer vacation. 7. It is still a mystery what caused the accident. 8 .It is said that he has gone to shanghai.(=He is said to have gone to shanghai) 9. It seems that he has seen the film.(=He seems to have seen the film) 小结以引出的主语从句,常以形式主语it引导. It is +形容词/名词/某些动词ed + that 从句（2) 在有些that从句中要用虚拟(should+do例句4,5,It turned out that……(证明是)； It has been proved that……; It happened that……（碰巧、发生）； It is well-known that……….（据报道） 练习：1.____ they are interested in is how to produce more and better cars. A.What B That C. When .D Which 2_____we will have a picnic depends on the weather. A. What B That C. Whether .D Which 3.____ makes mistakes must correct it . A. Who