仁爱英语八年级下册?语法复习及配套练习?一,系动词及用法。?大多数联系动词后面接形容词,seem后还可接不定式,?be后可接副词、名词、介词短语等。联系动词和后面的表语一起构成句子的谓语。初中阶段常见的联系动词有be?,?look(看起来),seem(似乎,好像),feel(感觉,感到),sound(听起来),smell(闻起来),taste(尝起来),get(变),become(变得,成为),turn(变),go(变),grow(变),等。?表示变化的系动词的区别:?天气变化用get;?颜色的变化用turn;?由好变坏用go;?逐渐变化用grow;?好变坏、坏变好用become?或get;成为用become.?翻译下列句型:?面包变酸了(sour).________________________?这朵花闻起来很香sweet____________________?这种食物尝起来是咸的(salty)___________那个妇女疯了。____________________________她似乎很担心。____________________________?她感到烦恼。_____________________________这首歌听起来很动听。______________________树木变得越来越绿。________________________他变得越来越老。_________________________?天气变得越来越暖和。______________________?似乎要下雨。____________________________保持健康。??_____________________________最后,她成为了一名女警察。_________________我感到失望。______________________________二,状语从句?种类?连接词?注意点?时间状语?when,?while,?before,?after,?until,?as?soon?as,??主句表示将来意义时,从句须用一般现在时(主将从现);while引导的从句中动词一般是延续性的;until用在肯定句中主句动词是延续性的,而否定句中主句动词为短暂性的。?地点状语?where,????原因状语?because,?as,?since,??because语气最强,since较弱,表示大家都明了的原因,as又次之。条件状语?if,?unless,?as?long?as,?从句中动词时态不可用将来时,常用一般时代替?目的状语?so?that,?in?order?that,?so?that和in?order?that后常接may,?should,?could,?would等情态动词?结果状语?so⋯that,?such⋯that时间状语从句,其连接词有:after,?before,?when,?as,?as?soon?as,?until?(till),?while,?since,?by?1?until?(till)?直到,在用?until?表达时间状语的句子中,主句中的动词是要十分小心去选择。如动词是持续性动词,它要用肯定句,如:I?studied?hard?________?12?o'clock?last?night.如果动词是瞬间截止性动词,则要用否定句,如:He?______?go?to?bed_______?until?his?mother?came?back.?2?在状语从句中用一般现在时或一般过去时表示将来。它们可能是主句用一般将来时,从句用一般现在时,如:If?it?rains,?they?won't?go?to?the?park?on?Sunday.as?强调随着时间推移,当⋯时。?考试中常见的考点有:要学生区别是条件、时间状语从句还是宾语从句,因在宾语从句中该用什么时态用什么时态,如:I?want?to?know?if?he?will?come?here?tomorrow.?if?it?rains,?he?will?not?come.?原因状语从句中主要是?①?because,?因为.表达的因果关系最强,如:He?didn't?pass?the?exam?because?he?didn't?study?hard②?since?应译为"既然",如:Since?you?were?ill?yesterday,?I?left?some?notes?on?your?desk.?③?as?应译为"由于",如:?As?it?is?too?hot?we'd?better?go?swimming.?since?与?as?所表达的因果关系远比?because?弱得多。而?for?表达的因果关系最弱。它不能用于句首,如:?He?studies?hard,?for?he?wants?to?go?to?college.?比较状语从句中有同级比较?as???as,?要注意的有两点:①as???as?中间要用原级而不是比较级。②用形容词还是副词,如:Mary?writes?as?carefully?as?Tom.Mary?is?as?careful?as?Tom.?状语从句练习?1.?_______?he’s?old,?he?can?still?carry?this?heavy?bag.???A.?Though??B.?Since??C.?For??D.?So?2.Doyouknowifhe_______toplaybasketballwithus?Ithinkhewillcomeifhe______freetomorrow.??A.?comes;?is??B.?comes;?will?be??C.?will?come;?is??D.?will?come;?will?be?3.?In?the?zoo?if?a?child?_____?into?the?water?and?can’t?swim,?the?dolphins?may?come?up?...