(
课件网) unit 7 Teenagers should ballowed to choose their own clothes. 【例句】 1. Many trees should be planted in the mountains. 应该在山上种许多树。 含有情态动词的被动语态的结构为： 情态动词+____+及物动词的_____。 be 过去分词 情态动词的被动语态 2. This problem can’t be worked out very easily. 这道题轻易算不出来。 变为否定句时只需要在情态动词后加_____。 3. You can take this book home. （改为被动语态） →This book can be taken home (by you). 含有情态动词的主动语态变为被动语态 时，要把主动语态的_____变成被动语 态的主语。 not 宾语 4. —Should the car be washed now —Yes, it should. / No, it shouldn’t. 汽车必须现在洗吗？是的，必须现在。/ 不是，不用。 变为一般疑问句时只需把_____提到句首。结构为_____+ 主语 + be + 及物动k词的过去分词(+ 其他)？ 肯定回答：Yes，主语 + 情态动词. 否定回答：No，主语 + _____. 情态动词 情态动词 情态动词+not 情态动词表推测时，常与be连用，具体含义如下(语气由强到弱) 。 情态动词+be 表推测 意义 注意事项 must be 肯定是，一定是，准是 (十有八九) 无否定形式，mustn’t be 不表推测 could be/ might be/ may be 可能是 有否定形式，意为“不可能，可能不” can’t be 不会是 一般不用肯定形式 1. Young trees should _____ every year. A. be planted B. planted C. plant A Practice 2. In order to make our city more beautiful, more trees and flowers _____ every year. A. will plant B. should plant C. should be planted C 3. Thanks to the Internet, different kinds of information _____ in a short time. A. can be learned B. has been learned C. can learn D. has learned A 1. manage v. 完成(困难的事)； 应付(困难局面) manage to do sth. 设法做成某事 = succeed in doing sth. e.g. 我们设法及时赶到了机场。 We _____ the airport in time. managed to get to Language points 拓展：try to do sth. 设法或试图做某事，但是否做成了某事，它并不涉及。 e.g. You can try to improve your English by reading English newspapers. In the summer camp,the boy learned to_____all kinds of difficulties. A.manage B.protect C.remain D.control 2. educate vt. 教育；教导 educate sb. to do sth. education n. 教育 e.g. Mr. Liu always spends lots of time educating his two children. 用educate的适当形式填空。 (1) The purpose of the activity is to _____ people to protect the environment. (2) When my uncle was young, he was _____ in Australia. (3) In order to receive a better _____, Jim wants to go to college. educate educated education 3.regret V.“感到遗憾；懊悔”，其后可以接名词、代词、that/what引导的从句、动词-ing形式或动词不定式做宾语。 注意 regret的过去式和过去分词均是regretted，现在分词是regretting。 (泰州中考)The driver _____(后悔) his carelessness in driving and went to the hospital to say sorry to his passengers. 考点辨析： regret to do sth.,regret doing sth. 短语 用法 例句 regret to do sth 表示“遗憾地去做某事”，说明事情还没有做。 I regret to have to do this,but I have no choice. 我很遗憾必须这样做，但我没有办法. regret doing sth 表示“后悔做了某事”，说事情已经做过。 I regret disturbing you so long. 我很抱歉打扰了你那么久. 4.keep...away fr ... ...
