八年级下册重点语法和短语Unit 1 Will people have robots?重点语法：一般将来时态的应用do/does 的一般将来时态形式：(shall/will) dodo/does 的一般将来时态的被动语态：(shall/will) be done一般将来时态的肯定句、否定句、疑问句形式：肯定句例句：People will have robots in a few years.否定句例句：People (will not/won't) have robots in a few years.一般疑问句例句：Will people have robots in a few years?特殊疑问句例句：What will people have in a few years?重点短语：won't = will notthey'll = they wil she'll = she will he'll = he will I'll = I willfall in love with(sb./sth.) 爱上（某人/某物）be able to do sth. 能够做某事come true 实现in the future 未来hundreds of 数以百计的thousands of 数以千计的look for(sb./sth.) 寻找（某人/某物）will → would 情态动词will 的原形和过去式may → might 情态动词may 的原形和过去式Reading Strategy(阅读方法)Look at the title and picture, and predict what you will read about. (看着标题和图片，预知你要阅读那些方面的内容。
)This helps you get ready to acquire new information. (这样可以帮助你获得一些新的信息。
)Unit 2 What should I do?重点语法：过去将来时态（将来时态的委婉说法）do/does 的过去将来时态形式：(should/would) dodo/does 的过去将来时态的被动语态：(should/would) be done过去将来时态的肯定句、否定句、疑问句形式：肯定句例句：You should write a letter to him.否定句例句：You shouldn't write a letter to him.一般疑问句例句：Should I write a letter to him?特殊疑问句例句：What should I do?重点短语：keep sb. out 不让某人进入What's wrong? = What's the matter? = What's the problem? 怎么了？out of style 不时髦的；过时的call sb. up 给某人打电话pay for sth. 为某事付款part-time job 兼职工作the same as = be same (to/with) 与……同样in style 时髦的；流行的get on [well] with sb. = get along [well] with sb. 与某人相处（好）didn't = did notcouldn't = could notas ... as possible 尽可能……(eg/ as soon as possible 尽快)all kinds of 各种；许多on the one hand 一方面on the other hand 另一方面ask sb. for sth. = ask sb. to do sth. 请求某人做某事ask sb. not to do sth. 请求某人不要做某事spend (money) on sth. = spend (money) [in] doing sth. 花钱做某事sth. cost sb. (money) 某人花钱为了某事take sb. sometime to do sth. 花某人时间做某事find out 查明find sb. doing sth. 发现某人做某事be angry with sb. 生某人的气be angry at sth. 生某事的气the same age as = as old as 与某人年龄一样have fight with sb. 与某人打架learn to do sth. 学会做某事not ... until ... 直到……才……compare sth.(A) with sth.(B) 把某事(A)与某事(B)作比较it's time for sth. = it's time to do sth. 到该做某事的时间了maybe adv. 或许may be （情态动词+ 动词原形）可能是shall → should 情态动词shall 的原形和过去式pay → paid → paid 动词pay 的原形、过去式和过去分词Reading Strategy(阅读方法)You will learn to use new words better if you use a learner's dictionary. (时刻学着应用新单词来学习比时刻使用字典这种途径方法更好。
)A bilingual dictionary sometimes gives the wrong meaning for the situation you want. (在某些你需要的场合下，一本双语字典有时会给你错误的解释。
)Unit 3 What were you doing when the UFO arrived?重点语法：过去进行时态do/does 的过去进行时态形式：(was/were) doingdo/does 的过去进行时态的被动语态：(was/were) being done过去将来时态的肯定句、否定句和疑问句形式：肯定句例句：I was walking down the street when a UFO landed.否定句例句：I wasn't walking down the street when a UFO landed.一般疑问句例句：Were you walking down the street when a UFO landed? 特殊疑问句例句：What were you doing when a UFO landed?when 和while 的选择：when 后加瞬间动词，while 后加延续性动词。
例句：The boy was walking down the street when the UFO landed.=While the boy was walking down the street, the UFO landed.感叹句结构：(1) How + adj. + the + 主语+ 谓语动词=(2) What + (a/an) + [adj.] + n. + 主语+ 谓语动词例句：What a beautiful flower [it is]!=How beautiful the flower is!What beautiful flowers [they are]!=How beautiful the flowers are!重点短语：get out 出去；离开take off 起飞run away 逃跑；跑掉come in 进来hear about = hear of 听说take place 发生as ... as 像……一样(eg/ as old as him 像他一样老)anywhere = everywhere = here and there 任何地方think about 考虑think of 认为get up = get out of the bed 起床at the doctor's 在诊所every day 每一天everyday adj. 日常的most adj. 大部分the most 最多的in space 在太空中national hero 民族英雄all over the world = in the world 全世界Reading Strategy(阅读方法)The title can be helpful for you to understand a text. (一篇文章的标题可以帮助你理解整篇文章。
)It's also a good idea to read the first sentence of each paragraph before you read. (在阅读整篇文章之前，阅读每段的第一句话也是一个很有效的方法。
)Unit 4 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：----I'm good at English. He says. (改为加宾语从句的复合句) ----He says I'm 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 I'm 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）it's + adj. + [for sb.] + to do sth. 做某事[对某人来说]……（加形容词） 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。