高中英语人教版高二上期知识点总结(重点单词+重点短语+语法)

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1、高二英语上期知识点一、选择性必修第一册Unit 1 People of Achievement【重点单词】vital:/vatl/ adj.必不可少的;极其重要的;充满生机的 。常见搭配:be vital to/for sth.对至关重要 ,例如:A balanced diet is vital for good health.(均衡的饮食对健康至关重要。)commit:/kmt/ v.承诺;全心全意投入;犯罪;托付 。常见用法:commit sb./oneself to (doing) sth.承诺某人/自己做某事 ,例如:He committed himself to helping th

2、e poor.(他致力于帮助穷人。)evaluate:/vljuet/ vt.评估;评价 。常见搭配:evaluate sb./sth.on/by.根据评估某人/某物 ,例如:The teacher evaluated the students on their performance in class.(老师根据学生们在课堂上的表现对他们进行评估。)acknowledge:/knld/ vt.承认;感谢;告知收到 。用法有:acknowledge doing/having done sth.承认做了某事 ,acknowledge.as/to be.认为是 ,例如:He acknowledge

3、d having made a mistake.(他承认犯了一个错误。);He is acknowledged as/to be the best player in the team.(他被认为是队里最好的球员。)【重点短语】be committed to:致力于;献身于 ,例如:She is committed to her career.(她致力于自己的事业。)make a commitment:作出承诺 ,例如:We should make a commitment to protect the environment.(我们应该作出保护环境的承诺。)in conclusion:最后;

4、总之 ,例如:In conclusion, I would like to thank everyone for their support.(最后,我想感谢每个人的支持。)come to/reach/arrive at/draw a conclusion:得出结论 ,例如:After a long discussion, we finally came to a conclusion.(经过长时间的讨论,我们最终得出了结论。)【语法】定语从句非限制性定语从句:起补充说明作用,去掉后不影响全句理解,与先行词间常用逗号隔开。引导词有关系代词which, who, whom, whose, as和

5、关系副词when, where等 。关系代词在句中可作主语、宾语等,关系副词作状语 。例如:My father, who is a doctor, is very busy.(我父亲是一名医生,他非常忙。);This is the house, where I lived ten years ago.(这就是那所房子,我十年前在那里住过。)as引导定语从句:as可以引导限制性定语从句和非限制性定语从句 。在限制性定语从句中,常用于such.as, the same.as等结构 ;在非限制性定语从句中,as指代主句内容,可置于主句前、中、后 ,常译为“正如” 。例如:As we all know

6、, he is a good student.(众所周知,他是个好学生。)Unit 2 Looking into the Future【重点单词】accurate:/kjrt/ adj.精确的;准确的 ,名词形式为accuracy ,副词形式为accurately 。例如:The report was accurate and well researched.(这份报告准确且经过充分调研。)predict:/prdkt/ vt.预测;预言;预告 ,名词形式为prediction 。常见搭配:predict sth.预测某事 ,predict that.预测 ,例如:Its difficult to predict what will happen in the future.(很难预测未来会发生什么。)leisure:/le(r)/ n.闲暇;休闲;空闲 。常见短语:at leisure 闲暇时;从容不迫地 ,

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