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to a museum. 10. Find or draw pictures for your guide, showing what you can see at the museum. Then present your guide to the class. 1. It will be hard for us to get up in the morning if we ______ to bed too late. A. go B. went C. will go D. have gone 2. If I am wanted in the telephone, ask him to leave a ______. A. message B. letter C. diary D. sentence 3. — Helen, do you know if Martin _____ to my party next week? — I think he will e if he _____ free. A. will e。 If you want to know what to see, look at the guide. 如果你想知道可參觀的內(nèi)容,就讀一下指南吧。 3) 祈使句 祈使句同樣可以用來(lái)表示“禁止做某 事”。 Language notes No shouting. 請(qǐng)勿喧嘩。 if從句 +祈使句,相當(dāng)于漢語(yǔ)的“如果 …… ,就 ……” 。比如說(shuō),如果對(duì)方生病了,你建議他去看醫(yī)生,就可以說(shuō): If you do not feel well, please go to see the doctor. 你如果感覺(jué)不舒服,就去看醫(yī)生吧。 what the opening hours are。 what the opening hours are。 狀語(yǔ)從句 If you want to know more about it, call now. 如果你想了解更多內(nèi)容,現(xiàn)在就打電話(huà)吧。 No entry. 請(qǐng)勿入內(nèi)。 No joking! 不要開(kāi)玩笑! 2) No + 名詞 . No photos. 請(qǐng)勿拍照。 1. if從句的構(gòu)成,例句: If you want to go, please tell me. 如果你想去的話(huà),請(qǐng)告訴我一聲。 3. Complete the sentences with the correct form of the words in brackets. 1. If you ______ (want) to see old machines, _____ (go) to the museum. 2. If you _______ (visit) London, ______ (take) a boat trip on the river. 3. If the puter does not _____ (start) immediately, _____ (wait) for one minute. want wait go take visit start 4. If the weather _____ (get) colder, ______ (pu