Unit2重要知识点及练习2

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1、Unit2重要知识点及练习一、情态动词should“应该、应当”could“可以、可能、会”后面都要跟动词原形。肯定句例句：主语+should+动词原形…否定句例句：主语+shouldn‘t+动词原形….一般疑问句例句：Should+主语+动词原形…?特殊疑问句例句：疑问词+should+主语+动词原形…?练习:1.Weshouldcallhimup(改为否定句）We________________himup.2.Sheshouldjoinaclub.(对划线部分提问）_____________

2、she______?3.Heshouldsaysorrytoher.（改为一般疑问句）________he______sorrytoher?4.Tomshould______(pay)thebook12yuan.shouldn’tcallWhatshoulddoShouldsaypay二、区别payspendtakecost“花费“sb.payfor付款花费钱，人做主语sb.spend时间/钱on+sth.=spend时间/钱.(in)doingsth.花……（时间/钱）用于做某事Ittakes

3、sb.sometimetodosth.某人做某事花…的时间sth.cost(money)某人花钱为了某事练习1.译：我花了10元买这本书。（四种）a.I_____10yuan_____thisbook.b.I_____10yuan_____thisbook.c.I_____10yuan(in)_____thisbook.d.Thisbook____me10yuan.2.Shespent800yuanonhersummerCamp.(写出同义句）She____800yuan____hersumme

4、rcamp.paidforspentonspentbuyingcostpaidfor三、辨析either、aswell、too、also“也”either“也“用于否定句尾，一般用逗号与前句隔开。如;Idon’tlikethemovie,either.2.too“也”用于肯定句尾，一般用逗号与前句隔开。如;Ilikethemovie,too.3.also“也“用语句中。如：Ialsolikethemovie.4.aswell”还有、也”，用于句尾。如：Ilikeswimming、running、

5、skatingaswell.练习：用“tooeitheralsoaswell”填空：Hecan______driveacar.Ishouldstudyhard,______.Theywon’tbeabletogetthere,_____.ShewentShanghai、Beijing、Suzhou______.Katewillbeabletobeacollegestudentinsixyears,too.（改为否定句）Kate______beabletobeacollegestudentinsi

6、xyears,_______tooeitheralsoaswelleitherwon’t四、need“需要”情态动词need+动词原形。如：Heneedseeadoctor.用于回答must一般疑问句如:MustIdomyhomeworkfirst?肯定回答：Yes,youmust.否定回答：No,Youneedn’t2.实意动词needtodosth.needsth.如:①Ineedtogetsomemoneytopayforsummercamp.②Heneedsyourhelp.五、区别”l

7、ookfor、find、findout、lookafter“1.lookfor”寻找“，指”找“的过程。如：HeislookingforhisIDcard.2.find“找到”，指找的结果。如：HelookedforhisIDcardeverywhere,buthedidn’tfindit.3.findout“找到、发现“如；Ijustfoundoutthatmyfriendswereplanningabirthdaypartyformybestfriends.4.lookafter“照顾、照看

8、”如：Hemustlookafterherbrother.练习:用lookfor、find、findout、lookafter填空IthoughtIfailedmytestbutIjust________Ipassed.2.IlookedformyIDcardeverywhere,butIdidn’t_________it.3.---Whatareyoudoing?---Iam__________mybook.4.Shehadto_________hermotherbecauseshewasil