2020春A+单元指引U4Grammar语法一、被动语态1.基本结构：bedone2.一般现在时：am/is/are+doneEveryday,toomuchwateriswastedinourschool.3.一般过去时：was/were+doneWhenTimwasaskedwhyhewaslateforschool,hejustkeptsilent.4.一般将来时：willbe+doneAnewhospitalwillbebuiltinmytownnextyear.5.情态动词：情态动词+be+doneThankstotheInternet,differentkindsofinformationcanbelearnedinashorttime.二、Therebe句型1.就近原则：即谓语动词与靠近的名词保持一致Therearethreebuildingsandabeautifulgardeninourschool.2.一般疑问句将be提前Aretherelotsofrulesthatstudentshavetofollowinschool?3.一般将来时：is/aregoingtobeThereisgoingtobeavolleyballmatchinourschoolthedayaftertomorrow.4.any&someany用于否定句或疑问句：Thereisn’tanysugarinthejar.some用于肯定句：Thereissomesugarinthejar.三、感叹句1.How+形容词/副词+主谓Hownervousthegirlwas!Howloveythesquirrelis!2.What+名词短语+主谓①What+形容词+可数名词复数/不可数名词+主谓Whatfastrunnertheyare!Whatgoodweatheritis!②What+a/an+形容词+可数名词单数+主谓Whatafastrunnersheis!四、祈使句1.以动词原形开头(do型，be型，let型)Stayawayfromthelake,boys.2.否定前面加Don’tDon’tbeafraidofspeakinginfrontofpeople.3.Let后接动词原形Let’stakeabus.Reading精读【almost】同义词nearly，但nearly相差的比almost多些【bite】①bite–bit–bitten②bite是咬一下；chew是咀嚼的意思，是反复重复的动作【blood】①bloodisthickerthanwater血浓于水②blood-red鲜红色【land】①landat登岸；下船②飞机着陆③n.陆地【male】①反义词female②maleteacher；maledoctor【female】①反义词male②femaleteacher；femaledoctor【choose】①choose–chose–chosen②同义词select，但用select表示所作出的决定比用choose考虑得更为周到【lay】①lay–laid–laid②放,搁laythebookonthetable
