导图社区 人教版七下英语unit4语法知识点
—图带你学习人教版七下英语unit4语法知识点,,为你列举了所有的生词,且例举短语增加认识;新出现的句型;教你拼读一些常见的词汇。本图所有英文后都有中文翻译,所以不用担心!如果对你有所帮助,不妨动动手点个赞在走吧!
编辑于2020-04-10 15:59:53Unit 4
Section A
arrive v.到达 可单独使用 短语搭配:arrive late for(侧重动作)be late for(侧重状态) 上学不要迟到 Don't arrive late for school./Don'tbe late for school.
区分bring...to带/拿来(从别处带到说话人所在的地方来) take...to...拿走:拿/带….给..take...away带/拿走(从说话人所在的地方带到别处去)
祈使句(Imperative Sentence)表示请求,建议,命令,禁止等语气的句子 结构特点:1.省去主语;2.以动词原形开头 肯定祈使句/否定祈使句Sitdown./Don'tsit down. Comein./Don't come in. Eat quickly!/Don't eat quickly!
wear v.穿着:戴着(状态)接衣帽、饰物等 wear a skirt/hat/watch wear masks戴口罩 wear a smile面带微笑 put on穿上;戴上(动作) Put on your sweater!穿上你的毛衣!
Section A
important adj.重要的 it s important for sb.to do sth.做某事对某人来说是重要的 It's very important for us to wear masks now.现在戴口罩对我们来说是非常重要的。 importance n.重要性 the importance of health健康的重要性
quiet adj.形容词 安静的(修饰n.或放be/系动词后) quite adv.副词 很,非常(相当于very) be quiet/keep quiet/stay保持安静 We have to be/keep quiet in the library.在图书馆里我们必须保持安静
情态动词must表示“必须;务必 用法:主语+must+动词原形+其他例句:You must wear the school uniform at school
Section B
let型祈使句:let us+V原 sth
Section B
must和have to的比较 含义 否定形式及含义 用法 must 必须 mustn't 没有人称和数的变化,强调主观看法mus例如:You hust finish your homework today.He must go home now have to 必须,不得不 不必要don'thave to 例如:She has to go there now.右人称和数的变化,强调客观需要,You have to stay at home.
arrive后若是home,here,there等地点副词,则省略介词in/at
arrive at+小地方
arrive in+大地方
at+时间点
Section B
haveto表示“不得不“,必须”,强调客观需要 陈述句:主语+have/hasto+动词原形+其他 例句:We have to bequiet.She has to do her homework. -般疑问句:Do/Does+主语+have to+动词原形+其他 例句:Do you have to be quiet?Does she have to do her homework?