Unit5Signs知识点归纳一、词组atashoppingcentre在一个购物中心becareful当心inajuiceshop在一个果汁店wanttogoin想进去take…into带入eatsomenoodles吃些面条inarestaurant在一个饭店can’tsmoke不能吸烟theflooriswet地板潮湿sayto对……说beonanouting外出游玩intheforest在森林里itistimeforlunch=It’stimetohavelunch到吃午饭的时间了feeltiredandhungry感到又累又饿lookformybananas寻找我的香蕉giveSamabanana=giveabananatoSam给Sam一个香蕉walkon继续走路findasignonthetree在树上找到一个标志seealotofmonkeys看见许多猴子aroundthem在他们周围二、语法1.询问标志含义:单数:Whatdoesthis/that/thesignmean?Itmeans…复数:Whatdothesesignsmean?Theymean…2.情态动词cancan’t的新用法：表示允许和禁止。我们以前学习的can是表示能力：Whatcanyoudo?Icanplaythepianowell.3.情态动词：can/can’t,should/shouldn’t,must等等后面都要加动词原形。4.Doyouwantsomejuice?(同义句)Wouldyoulikesomejuice?注：征求对方意见或者建议的时候，用some5.给标志命名：（1）No+doing的结构Noparking禁止停车Nolittering禁止乱扔垃圾Nosmoking禁止吸烟Noeatingordrinking禁止吃喝Noswimming禁止游泳Noclimbing禁止攀爬（2）Donot+动词原形Donottouch禁止触摸(Itmeanswecan’ttouch.)（3）No+名词Nopets禁止带宠物(Itmeanswecan’ttakeourpetsthere.)Nocameras禁止拍照(Itmeanswecan’ttakephotos.)（4）祈使句Keepoffthegrass禁止踩踏草坪（Itmeanswecan’twalkonthegrass.）Bequiet安静(Itmeanswecan’tmakenoise.)6.careful,beautiful形容词，用在名词前abeautifulgirlcarefully,beautifully副词，用在动词后walkcarefully,dancebeautifully7.lookfor寻找find找到lookat看lookafter照顾，照看
