2017八年级英语下册知识点归纳

He said I was hard-working.
　　重点语法：宾语从句
　　结构：主语 + 谓语动词 + 宾语从句(主语 + 谓语动词 + 宾语/表语)
　　例句：----Im good at English. He says. (改为加宾语从句的复合句)
　　----He says Im good at English.
　　注意：①主句是一般现在时态，宾语从句的时态不受其影响。
　　例句：He says Im good at English now.
　　He says I was good at mathematics when I was young.
　　②主句是过去时态，宾语从句也要用过去时态。
　　例句：He said I was good at mathematics when I was young yesterday.
　　He said I was good at English now yesterday.
　　③宾语从句是客观真理时永远用一般现在时态。
　　例句：Our teacher says 24 hours make a day.
　　Our teacher said the sun gives us so many energy yesterday.
　　④动词原形不能作主语，必须用其 -ing 形式。
　　例句：She said helping others changed her life.
　　重点短语：direct speech 直接引语
　　reported speech = indirect speech 间接引语
　　first of all = at first 首先
　　pass on 传递
　　be supposed to do sth. 应该做某事
　　be good at = do well in 在某方面做得好
　　in good health 身体健康
　　get over 克服
　　open up 打开
　　care for = take care of = look after 照料;照顾
　　not any more = not any longer = no longer 不再
　　have a cold 感冒
　　end-of-year exam 年终考试
　　get nervous 变得紧张
　　forget to do sth. 忘记做某事(该事未做)
　　forget doing sth. 忘记做某事(该事已做)
　　its + adj. + [for .] + to do sth. 做某事[对某人来说](加形容词)
　　context 上下文
　　Reading Strategy(阅读方法)
　　First read for meaning， not for detail. (首先理解文段的大致意思，不在于文段的细节部分。)
　　You can understand the meaning of a word you dont know from the context. (至于不懂的单词，你可以通过上下文来寻找它的正确释义。)
　If you go to the party,youll have a great time!
　　重点语法：if 引导的条件状语从句
　　结构：主句 + if + 条件状语从句
　　if + 条件状语从句 + [(comma)] + 主句
　　注意：在 if 引导的条件状语从句中，主句应用将来时态，状语从句用一般现在时态。
　　例句：Youll have a great time if you go to the party.
　　=If you go to the party， youll have a great time.
　　重点短语：take away 拿走
　　around the world = all over the world 在世界各地
　　make a living 谋生
　　all the time = always 一直
　　Whats the problem? = Whats the matter? = Whats wrong? 怎么了?
　　in order to do sth. 为了做某事
　　make . do sth. 使得某人做某事(to 省略，该结构是一个不带 to 的不定式。)
　　make . adj. 使得某人(加形容词)
　　make . done 使得某人被做
　　be famous for 为而出名
　　be famous as 作为而出名
　　in class 在课堂上
　　spend (time/money) on sth. = spend (time/money) in doing sth. 花(时间/钱)用于做某事
　　see . do sth. 看见某人做某事(强调整个过程)
　　see . doing sth. 看见某人做某事(强调偶然性)
　　say said said 动词 say 的原形、过去式和过去分词
　　tell told told 动词 tell 的原形、过去式和过去分词
　　eat ate eaten 动词 eat 的原形、过去式和过去分词
　　speak spoke spoken 动词 speak 的原形、过去式和过去分词