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4。 代詞有 who, what ,which。 why b. Which。 通常,引導(dǎo)主語從句、表語從句和引導(dǎo)同 位語從句時,要用連詞 whether,不用 if; 習(xí)慣上也只能說 whether or not,而不說 if …or not 。 Unit 2 Grammar and usage(1) 1. Where does a person e from? This will affect their style of speech. = Where a person es from will affect their style of speech. whquestion subject does English have such strange rules? You can begin to see it! =You can begin to see why English has such strange rules! whquestion object is English a langue with so many confusing rules? This is the reason =This is why English is a language with so many confusing rules. whquestion predicative Attention: change the word order in a clause 2. after a question word into that of a statement. . We cannot leave out the question words in noun clauses in any cases. 引導(dǎo)詞 what與 that的用法區(qū)別。例如( MET92): ? ____ the 2023 Olympic Games will be held in Beijing is not known yet. ? A. Whenever B. If ? C. Whether D. That 名詞性從句的語序。 how ? c. What。副詞 when ,where, how, why 等 .如 : The problem is that we didn’ t get in touch with him. This is how Henry solved the problem. His suggestion is that we (should) finish the work at once. 如果句子的主語是 suggestion, ,后面引導(dǎo)的表語從句用 should+動詞原形 ,should可省略 . 在句中起同位語的作用 .一般放在名詞 fact , news , idea , promise, thought , suggestion 等之后 ,用以說明或解釋前面的名詞 .引導(dǎo)詞有連詞 that 。他的父母是死在二戰(zhàn)中。他似乎已經(jīng)知道問題的答案。副詞 when ,where, how, why 等 .如 : believe (that) he is honest. asked if (=whether) they had a cheap suit. 3. Can you tell which dictionary is hers? 4. I really don’ t know what he is doing. 在復(fù)合句中作主句的表語 .引導(dǎo)詞有連詞 that (