高一英语必修三知识点归纳课件课件.ppt

;; Unit 1;11.出现，到场 12.守信用，履行诺言 13.屏息，屏气 14.出发，动身 15.纪念，缅怀 16.发生 17.搞恶作剧 18.期望 19.日夜，整天 20.玩得开心 ;Unit 2;Unit 3; 表示“许多，大量”的其他结构 1） a large amount of amounts of a great/good deal of 2) many a/an a good /great many a good/large number of; 3) a lot of/lots of plenty of a quantity of /quantities of ※amounts of , quantities of 修饰名词做主语时 谓语动词用复数。而many a/an+单数名词 做主语时谓语动词多用单数。 eg. They spent a great deal of money on the car.;Unit 4; Lie, lie , lay 的区别如下:;Unit 5; Grammar 1;;1. must, can’t 1) must 表示必须、必要, must表示主观多一些 而have to则表示客观多一些。回答must引出 的问句时, 如果是否定的回答, 不能用mustn’t, 而要用needn’t或don’t have to。如： — Must we hand in our exercise books today? — Yes, you must. (No, you don’t have to.) 2) can’t在口语中代替mustn’t时，表示禁止 或不准。如: You can’t play football in the street.;1) 表示请求、建议等, would比will委婉 客气。 　Would you pass me the book? 2) 表示意志、愿望和决心。如： 　I will never do that again. 　They asked if we would do that again.;Shall 用于第一, 三人称的疑问句中, 表征求 意见或请求; 用于第二, 三人称的陈述句中,表命令,警告, 允诺, 威胁等; should= ought to 表劝告, 建议, 命令 .“应该”的意思， 表示主语的义务或责任;三者均表示建议, 意为“应该”, “应当”或 “最好做……”。三者的语气程度为渐强。;情态动词+have done must have done sth 过去一定做过某事 否定形式：cant have done may have done sth 过去可能做过某事 否定形式：may not have done might have done sth 过去或许做过某事 否定形式: might not have done ;should have done =ought to have done 本应该做某事而没做 should / ought not to have done 过去不应该做的事情却做了 would have done = 本来就会去做某事而没做 can/could have done = 本可以做某事而没做。 need have done 过去本需要做，却没有做 needn???t have done 过去本不必做的 事情实际上却做了; [例9]What is acceptable in one country be considered extremely rude in another. (2007珠三角五校联考);名词性从句;;名词性从句中的连接词有: 连词: that / whether / as if (though) 连接代词: what /who/which / whose / whatever / whoever / whomever / whichever 连接副词: where / when / why / how / where