Unit4Topic1知识点讲集.docVIP

知识点梳理? （一）词汇：? ?数词：21-101??注意： ?forty;?eighty;? B.?读音：?~teen?与?~ty? ?名词：可数名词与不可数名词的划分? 3.?词形变换：? also?（同义词）——?too??each?（同义词）?? ——every?kilo?（复数）——?kilos? watch?（复数）?——?watches?mouse?（复数）——?mice??????expensive?（同义词）——?dear?waiter?（对应词）——?waitress???????? try?（第三人称单数）——?tries?sell?（反义词）——?buy? 词语与短语： 1. try?on????试穿? 2. look?nice?看起来很漂亮? 3.buy?sth.?for?sb.=?buy?sb.?sth.给某人买……? 4.?sell?/?buy…?for…??以…价出售/?购买? 5.too?long太长???too?heavy太重? 6.running?shoes跑鞋? 7.make?a?shopping?list?列购物清单? 8.run?over?to…???跑到…????? 9.two?bags?of?salt??两包盐? two?kilos?of?eggs?? 两公斤鸡蛋????six?bottles?of?milk?? 六瓶牛奶??a?bag?of?rice?一袋米? 10.pick?up购买? 11.How?many+可数复数名词；How?much+不可数名词“多少”??on?the?fourth?floor??在第四层楼???? 12.Thanks?anyway?=?Thanks?all?the?same.?仍然感谢。???? 13.Dont?worry.???别担心。? （三）功能话题? 1.购物用语：服务员或营业员：? What?can?I?do?for?you??? Can?/?May?/?Could?I?help?you?? Yes,?please.?Id?like?(to?buy?)?…? I?want?(?to?buy?)?…?Im?looking?for…?? Do?you?have…?? 谈论事物：??? How?do?you?like…?? =?What?do?you?think?of…?? How?do?you?look?in?this?dress??Not?bad.? How?do?the?pants?fit??Theyre?too?long.? 询问价格：? How?much?is?＋主语（单数或不可数）？?? How?much?are?＋主语（复数）？? How?much?do?you?want?for?something?? 讨论价格：??? How?/?What?about?thirty?yuan?? Thats?too?expensive.?Its?a?good?price.?? The?price?is?good.? 表示感谢：? Thanks?a?lot.? Thanks?very?much.?? Thanks? anyway.? Not?at?all.??Thats?all?right.??Youre?welcome.?5. 请求帮助：? Could?you?do?me?a?favor?? =?Could?you?do?a?favor?for?me? ?=?Could?you?help?me?? 决定与否：?Ill?take?/?have?/?get?/?buy?it.?（四）易错点：? 1.?some?常用于肯定句；any常用于否定句或疑问句。? ?e.g.? I?have?some?friends.??? I?dont?have?any?friends.??? Do?you?have?any?friends??? some?用于否定句时，希望得到对方肯定回答或征询意见?? e.g.? Would?you?like?some?bread???? Do?you?want?some?corn?and?wheat?? ?try?on?the?dress??try?the?dress?on??try?it? (T)???? try?on?it?(F)? a?pair?of?pants? shoes?/?glasses??an?umbrella? How?much?is?this?pair?of?shoes???(T) How?much?are?this?pair?of?shoes??(F) ?题讲解?句型转换? ?I?need?some?water.?(改为一般疑问句)????