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(疑問詞 ) 引導(dǎo) 表示特殊疑問意義 Do you know what he wants to buy? 你知道他想要買什么嗎? ⑤ 從句時態(tài)要與主句一致 當(dāng)主句是一般現(xiàn)在時,從句根據(jù)情況使用任何時態(tài) He says (that ) he is at home. 他說他在家里。 I didn’t know that she was singing now. 我不知道她正在唱歌。 9. decide to do 決定做 … She decided to go to have lunch. 她決定去吃午餐。 16. on the beach 在海灘上 的介詞用 on 17. politely adv. 有禮貌地 polite adj. 有禮貌的 18. depend on sth / doing / 從句 根據(jù)、依靠、依賴、決定于 Living things depend on the 。 prefer doing/ to do 寧愿做某事 I prefer sitting/ to 。 22. such as 23. I’m sorry to do sth. 對做某事我覺得很抱歉、傷心。 27. hand in 上交 Unit12 1. be supposed to do . 應(yīng)該 如: We are supposed to stop smoking. 我們應(yīng)該停止吸煙。 5. pretty adv. 相當(dāng) ,很= very She is pretty friendly. 她相當(dāng)友好。 10. invite sb. to do sth. 邀請某人做某事 如: Lily invited me to have 我吃晚飯。 18. make mistakes 犯錯誤(復(fù)數(shù)) make a mistake 犯錯誤(一個) 19. be different from 與 … 不同 如: Chinese food is different from theirs. 中國菜與他們的不同 . 20. get/be used to sth. 習(xí)慣于 … get/be used to doing 習(xí)慣于 … be used to do 被用于做 … be used for doing 被用于做 … used to do 過去常常做 … 如: I wash clothes everyday. But I’m used to ,但我習(xí)慣了 I am used to washing clothes. 我習(xí)慣于洗衣服了。 21. 我發(fā)現(xiàn)要記住每一樣事