语法 1.Findout与look for的区别: Pleaseread the story and try to _____ the answer. 2.Let’s …, shall we? Let’s goand play the game ,______ ? (注意: 以let us 开头的祈使句,反意疑问部分则用will you) 3.need作为情态动词与实义动词的区别: “need”既可以作情态动词,也可以作实义动词,但是它们的用法不同。
作为情态动词的“need”的用法与其他情态动词“can”,“may”,“must”的用法基本相同,没有人称,数和时态的变化,否定形式为needn`t do sth,疑问句将need提到句首: you needn’tgive it back before Friday. 你在周五前不必还我。 Need yougo so soon? 你需要这么快就走吗? 作为实义动词时“need”,通常用法是: 人+need +todo,否定形式为don`t need to do,疑问句用do: you don’tneed to write to her. 你不必再给她写信了。 Do I needto put on more clothes? 我需要多传些衣服吗? He ______to clean the classroom.? needn’t don’t need doesn’t need not need 4.at 与on 的区别:at表示在某一点上,on 则是某个范围 ___ 108 People Road ___ People Road 5.hadbetter do sth.的否定形式had better not do sth 6.thankyou all the time (表示虽然别人没帮上忙,还是谢谢表示感谢) 7.it’simportant for sb. To do sth. ….对于某人来说非常重要. it’simportant for us to learn English well. 8.Thankyou for doing sth. 谢谢你做了某事 Thank youfor helping me with my lessons. 9.No与not 的转换 We haveno lessons on Sunday. = We have not any lessons on Sunday. 1o.Tell /ask sb. to do sth. 的否定句 Tell / ask sb. not to do sth. I askedhim not to be late. 11.I don’like any of the books. 全部否定 I don’like some of the books. 部分否定
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