B2U4重点单词详解配套学案一、单词梳理1.__________adj.最重要的；最高级别的n.(公司或机构的)首领；酋长2.puzzle谜；智力游戏；疑问n.vt.迷惑；使困惑(=confuse)词汇派生__________adj.令人迷惑的__________adj.迷惑不解的；困惑的__________n.迷惑；困惑拓展短语________________对……困惑________________冥思苦想；苦苦思索________________一件让某人感到困惑的事情_________________困惑地巩固练习①Whenthelittlegirlwasaskedsuchaquestion,shestoodtherewithalookonherface.(puzzle)②Shelostheartsinceshefailedtheexam,becauseher________future(puzzle).was③PeoplehavelongpuzzledhowtheEgyptiansmovedsuchhugerocks.④What_______(puzzle)memostiswhyhisbooksaresopopular.⑤Threesieves?Whichthreesieves?"themanasked____________with.脱离；背叛；逃脱________________损坏；发生故障；分解；累垮；失败________________强行闯入；突然……起来________________破门而入；打断(谈话等)________________(战争、火灾等)爆发；发生(无被动语态)________________结束；破裂巩固练习用break相关短语填空1.She'sbroken____withher-friend.boy2.Aquarrelbroke_____amongthem.3.Thecarbroke______andtheyhadtowalkhome.4.Theybroke_____thehouseandtookthenecklaceaway.5.Thelittleboybroke______fromhismotherandranaway.6.Don’tbreak____whenothersarespeaking.4.____________vi.应在(某处)；适应________________n.财产；所有物短语________________属于________________归属感【点拨】belongto无被动语态，不用于进行时态，常用现在分词作后置定语。[巩固内化]用belong的适当形式填空①Thewoodenhouse_________(belong)tomeisbeingdecoratednow.②Thecat_________tothepeoplewholiveupstairs.③Icollectedmy__________andleft.[衔接写作]补全句子①Asparentswehavearesponsibilitytogiveourchildren_________________.作为父母，我们有责任给孩子一种归属感。②Haveyouever__________apoliticalparty?5.________________同(一样也)；和；还(1)aswell连接并列主语时谓语动词与前面的主语一致as(就远原则)；(2)aswell用作介词时，相当于asbesides，inaddition，意为to“除……之外”，后常跟名词或动名词，常位于句首；(3)aswell意为“也；又；还”，常放在句子末尾，作为副词短语使用；[巩固内化]单句语法填空①Tearswelledupinhereyes,andherheartseemedtobetorn____well.②Theteacheraswellashisstudents_________(go)toplanttreestomorrow.③He'smodest,aswellas_______(be)agreatplayer.[衔接写作]补全句子①Ifyoudonotlikeswimming,you__________gojogging.如果不喜欢游泳,你不妨慢跑。②Theyareacoupleintherealworld_________inthemovie.他们在电影和现实生活中都是一对夫妇。5._