20xx春牛津譯林版英語(yǔ)九下unit4lifeonmarsgrammar-wenkub.com
2024-11-21 21:16 本頁(yè)面
【正文】 ，寫五個(gè)賓語(yǔ)從句。 1. 主句如果是一般現(xiàn)在時(shí)，從句可以用符合句意要求的任何時(shí)態(tài)。 (3) who, whom, whose, which, what, when, where, how, why引導(dǎo)特殊疑問(wèn)句語(yǔ)意。如： It says here, in the newspaper, that English is getting more and more important. ⑵ 若一個(gè)動(dòng)詞后跟兩個(gè)或兩個(gè)以上 that引導(dǎo)的賓語(yǔ)從句，且由 and或 but連接這些賓語(yǔ)從句時(shí)，第一個(gè) that可以省略，后面的that不能省略。每種表達(dá)方式的正式程度各不相同： Can: (informal) used to ask if it is OK to do sth Could: (formal) often used to ask permission from strangers, old people, teachers and bosses Conclusion May: (formal and polite) used in formal situations to ask if it is OK to do sth Might: (very formal) very formal but rarely used 注意 1. 幾乎不用 may not的縮寫形式 “ mayn?t”。 2. can多用于與同學(xué)、朋友的交談中。如： John says (that) he has tried his best and that everything will get better. 閱讀下列句子，學(xué)著用所給結(jié)構(gòu)來(lái)表達(dá)觀點(diǎn)： I (don?t) believe that … I (don?t) think that … In the future we will live on Mars. Mars is the best pla for living other than Earth. The future life on Mars will be interesting. The food on Mars will be as tasty as the food on Earth. Observe the sentences Nobody is sure if/whether these plants could produce enough water. We are wondering if/whether we can grow plants on Mars. We?re not sure whether this has made him some enemies. We suppose that the victim knew his attackers. (9A, unit 6) I often doubt whether it is worth working so hard. (9A, unit 3) You can ask him if/whether he?ll lend you some money. She doesn?t know whether to answer it or not. Can you tell us if/whether it snows in winter in Australia? Object clauses introduced by ?if? or ?whether? We can use “if” or “whether” to introduce an object clause when it expresses a “yes/no” question. In that case, we often use the same word order as in a statement. Does he live in that house? ( She asked me ) Have you finished your homework? ( I want to know) She asked me if/whether he lived in this house. I want to know if you have finished your homework. Daniel’s questions C1 Use if or whether to make object clauses. 1. Are you certain if/whether transport on Mars will be much better than on Earth? 2. Can you tell me if/whether gravity is a problem for the early settlers on Mars? 3. Do you know if/whether it takes very
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