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1、九年级英语重要词汇和句型用法九年级英语重要词汇和句型用法1. 提建议的句子：提建议的句子：What/ how about +doing sth.? 如：What/ How about going shopping? Why dont you + do sth.? 如：Why dont you go shopping? Why not + do sth. ? 如：Why not go shopping? Lets + do sth. 如： Lets go shopping Shall we/ I + do sth.? 如：Shall we/ I go shopping?2. first of a
2、ll 首先首先 . to begin with 一开始一开始later on 后来、随后来、随 3. also 也、而且（用于肯定句）常在句子的中间中间either 也（用于否定句否定句）常在句末句末too 也 (用于肯定句肯定句) 常在句末句末 4. see sb. / sth. doing 看见某人正在做某事看见某人正在做某事 强调正在发生强调正在发生 see sb. / sth. do 看见某人做了或经常做某事看见某人做了或经常做某事 如：如： She saw him drawing a picture in the classroom.她看见他正在教室里画画。 5. too many
3、许多许多 修饰修饰可数名词可数名词 如：too many girls too much 许多许多 修饰修饰不可数名词不可数名词 如：too much milkmuch too 太太 修饰修饰形容词形容词 如：much too beautiful 6. used to do sth. 过去常常做某事过去常常做某事否定形式：否定形式： didnt use to do sth.used not to do sth. 如：He used to play football after school. 放学后他过去常常踢足球。Did he use to play football? Yes, I did.
4、 No, I didnt.He didnt use to smoke. 他过去不吸烟。 7. 反意疑问句反意疑问句肯定陈述句否定提问肯定陈述句否定提问 如：Lily is a student, isnt she?Lily will go to China, wont she?否定陈述句肯定提问否定陈述句肯定提问 如：She doesnt come from China, does she? You havent finished homework, have you?提问部分用代词而不用名词提问部分用代词而不用名词 Lily is a student, isnt she?陈述句中含有否定意义的
5、词，如：little, few, never, nothing, hardly 等。等。 其反意疑问句用肯定式其反意疑问句用肯定式。 如：He knows little English, does he? 他一点也不懂英语，不是吗？ They hardly understood it, did they?他们几乎不明白，不是吗？8. be interested in sth. 对对感兴趣感兴趣 take an interest in be interested in doing sth. 对做对做感兴趣感兴趣如：He is interested in math, but he isnt int
6、erested in speakingEnglish. 他对数学感兴趣，但是他对说英语不感兴趣。 9. interested adj. 感兴趣的，指人对某事物感兴趣，往往主语是人指人对某事物感兴趣，往往主语是人interesting adj.有趣的，指某事物指某事物/某人具有趣味，主语往往是物某人具有趣味，主语往往是物 10. in the last few years. 在过去的几年内 常与完成时连用常与完成时连用 如：I have lived in China in the last few years. 在过去的几年内我在中国住。 11. how to swim 怎样游泳 不定式与疑问词
7、连用不定式与疑问词连用： 动词不定式可以和 what, which, how, where, when 等引导的疑问句连用，构成不定工短语。 如：The question is when to start. 问题是什么时候开始。I dont know where to go. 我不知道去哪。I dont know what to do next. 我不知道下一步做什么。 12. make sb./ sth. + 形容词形容词 make you happymake sb./ sth. + 动词原形动词原形 make him laugh 13. it seems that +从句从句It seem
8、s + adjIt seem + to be看起来好像看起来好像 如： It seems that he has changed a lot. 看起来他好像变了许多。 14. 看起来好像sb. seem to do sth. He seems to feel very sad. it seems that +从句从句 It seems that he feels very sad. 他看起来好像很伤心。系动词不能独立作谓语，要和表语一起构成谓语系动词不能独立作谓语，要和表语一起构成谓语 常用的连系动词有：常用的连系动词有：look, feel, be, become, get, turn, s
9、mell, taste, stay(保持保持), kept 等。等。连连 系动词除系动词除 be 和和 become 等少数词等少数词可接可接名词名词作表语外，一般都是接作表语外，一般都是接形容词形容词。 如：They are very happy. He became a doctor two years ago. She felt very tired. 15. help sb. with sth. 帮某人某事 help sb. (to ) do sth. 帮某人做某事 help sb out 帮某人摆脱困难 help do sth 帮助做某事 help with sth. 如：They
10、help with this problem. She helped me with English. 她帮助我学英语。 She helped me (to) study English。 她帮助我学习英语。 They help you relax. 他们帮助你放松16. fifteen-year-old 作形容词作形容词 15 岁的岁的 fifteen-year-olds 作名词指作名词指 15 岁的人岁的人fifteen years old 指年龄指年龄 15 岁岁 如： a fifteen-year-old boy 一个 15 岁的男孩 Fifteen-year-olds like to
11、 sing. 15 岁的人喜欢唱歌。 I am fifteen years old . 我是 15 岁。 17不再不再no more = no longer 如： I play tennis no more/ longer.我不再打网球。not any more = not any longer 如：18.18.语态：语态：英语有两种语态：主动语态和补动语态 主动语态表示是动作的执行者主动语态表示是动作的执行者被动语态表示主语是动作的承受者被动语态表示主语是动作的承受者 Cats eat fish. （主动语态）猫吃鱼。Fish is eaten by cats. (被动语态) 鱼被猫吃。被动
12、语态的构成由由“助动词助动词 be 及物动词的过去分词及物动词的过去分词”构成构成助动词 be 有人称、数和时态的变化，其变化规则与 be 作为连系动词时完全一样。 时态被动语态结构例句 一般 现 在 时amam areare + +过去分词过去分词 isisEnglish is spoken in many countries.一般 过 去 时waswas + +过去分词过去分词 werewere + + 过去分词过去分词This bridge was built in 1989. 情 态 动 词can/shouldcan/should maymay +be+be+过去分过去分 词词 mus
13、t/must/The work must be doneright now.被动语态的用法被动语态的用法当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只需强调动作 的承受者时，要用被动语态。 19. allow sb. to do sth. 允许某人做某事（主动语态）（主动语态）如：Mother allows me to watch TV every night. 妈妈允许我每晚看电视。be allowed to do sth. 被允许做某事（被动语态）（被动语态）如：LiLy is allowed to go to Qinzhou. 莉莉被允许去钦州。Sb. allow
14、 doing sth. 某人允许做某事 20. get their ears pierced 穿耳洞让让/使（别人）做某事使（别人）做某事get sth. done(过去分词)have sth. done 如：I get my car repaired. = I have my car repaired. 我让别人修好我的车 21. enough 足够 形容词形容词enough 如：beautiful enough 足够漂亮enough名词名词 如：enough food 足够食物enough to 足够去做 如：I have enough money to go to Beijing. 我有
15、足够的钱去北京。She is old enough to go to school.她够大去读书了。 22.倒装句倒装句: So助动词助动词(be/do/will/have)/情态动词主语情态动词主语 意为：意为：也是一样也是一样 So +主语主语+be/助动词助动词/ 情态动词情态动词 是呀是呀,表示赞同别人的观点（陈述语序）表示赞同别人的观点（陈述语序）Neither + be /助动词助动词/ 情态动词情态动词+主语主语 也不一样（用于否定句）也不一样（用于否定句） eg. He has been to Beijing. So have I. Its a fine day. So it is. She doesnt like eggs. Neither do I. She is a student. So am I. 她是一个学生，我也是。She went to school just now. So did I . 她刚才去学校了，我也是She has finished the work. So have I . 她已经完成了工作,我也完成了。 She will go to school. So will he. 她将去学校，他也是。 23. take
