初二英语下册知识点梳理.docx

初二英语下册知识点梳理WhatwereyoudoingwhentheUFOarrived?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)beingdone过去将来时态的肯定句、否定句和疑问句形式：肯定句例句：IwaswalkingdownthestreetwhenaUFOlanded.否定句例句：Iwasn'twalkingdownthestreetwhenaUFOlanded.一般疑问句例句：WereyouwalkingdownthestreetwhenaUFOlanded?特殊疑问句例句：WhatwereyoudoingwhenaUFOlanded?动词when和while的选择：when后加瞬间动词，while后加延续性动词。例句：TheboywaswalkingdownthestreetwhentheUFOlanded.=Whiletheboywaswalkingdownthestreet，theUFOlanded.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：Whatabeautifulflower[itis]!=Howbeautifulthefloweris!Whatbeautifulflowers[theyare]!=Howbeautifultheflowersare!重点短语：getout出去;离开takeoff起飞runaway逃跑;跑掉comein进来hearabout=hearof听说takeplace发生as…as像……一样(eg/asoldashim像他一样老)anywhere=everywhere=hereandthere任何地方thinkabout考虑thinkof认为getup=getoutofthebed起床atthedoctor's在诊所everyday每一天everydayadj.日常的mostadj.大部分themost最多的inspace在太空中nationalhero民族英雄allovertheworld=intheworld全世界ReadingStrategy(阅读方法)Thetitlecanbehelpfulforyoutounderstandatext.(一篇文章的标题可以帮助你理解整篇文章。)It'salsoagoodideatoreadthefirstsentenceofeachparagraphbeforeyouread.(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。)初二英语下册知识点归纳HesaidIwashard-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'mgoodatEnglish.Hesays.(改为加宾语从句的复合句)----HesaysI'mgoodatEnglish.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：HesaysI'mgoodatEnglishnow.HesaysIwasgoodatmathematicswhenIwasyoung.②主句是过去时态，宾语从句也要用过去时态。例句：HesaidIwasgoodatmathematicswhenIwasyoungyesterday.HesaidIwasgoodatEnglishnowyesterday.③宾语从句是客观真理时永远用一般现在时态。例句：Ourteachersays24hoursmakeaday.Ourteachersaidthesungivesussomanyenergyyesterday.④动词原形不能作主语，必须用其-ing形式。例句：Shesaidhelpingotherschangedherlife.重点短语：directspeech直接引语reportedspeech=indirectspeech间接引语firstofall=atfirst首先passon传递besupposedtodosth.应该做某事begoodat=dowellin在某方面做得好ingoodhealth身体健康getover克服openup打开carefor=takecareof=lookafter照料;照顾notanymore=notanylonger=nolonger不再haveacold感冒end-of-yearexam年终考试getnervous变得紧张forgettodosth.忘记做某事(该事未做)forgetdoingsth.忘记做某事(该事已做)it's+adj.+[forsb.]+todosth.做某事