Unit4Topic1（知识梳理）-七年级英语上册

Unit4HavingFunTopic1WhatcanIdoforyou?一、重点词组中文英文为某人买某物buysb.sth.=buysth.forsb.一点也不；别客气notatall试穿tryon穿在你身上很好看lookniceonyou红色的外套theredcoat在商店里intheshop认为，想起thinkof考虑thinkabout还是谢谢你。Thankyouallthesame.购物清单shoppinglist三袋米threebagsofrice多少howmany/much两公斤苹果twokilosofapples一条面包aloafofbread一块巧克力abarofchocolate一些香蕉somebananas两瓶牛奶twobottlesofmilk一听可乐atinofcoke多重howheavy多少钱howmuch二、重点句型1.购物表达语1)CanIhelpyou?/MayIhelpyou?Yes,please.Iwanttobuysomeclothesformydaughter./I’mjustlooking,thanks.2)WhatcanIdoforyou?IwantaTshirtformyson.3)CanItryiton?/Whynottrythemon?Sure/Noproblem.4)That’sfine.We’lltakeit.5)280yuan!Areyoukidding?I’llthinkaboutit.Thankyouallthesame.6)Couldyouhelpmedosomeshopping?Sure.Whatdoweneed?7)Isthatall?就那些吗？Yes,Ithinkso.是的，我想就这些。8)It’stooheavy.它太重了。Letmehelpyou.让我帮助你吧。2.询问对事物的观点、看法Howdoyoulikethispairofpants?=Whatdoyouthinkofthispairofpants?你认为这条裤子怎么样？They’retoolong./Idon’tlikeitatall.Howabouttheblueone?3.询问数量howmuch+不可数名词+…？howmany+可数名词(复数)+…？Howmanyapplesdoyouneed?Weneedtwokilosofapples.Howmanybagsofricedoyouneed?Weneedfivebagsofrice.Howmuchricedoyouneed?Weneedfivebagsofrice.4.询问价格(price)Howmuchis/are……？It’s/They’re…….Howmuchisthebread?It’sthreeyuanaloaf.Howmucharetheshoes?Theyare280yuan.5.询问重量(quantity)Howheavyisit?It’sonekiloabag.一千克一袋。三、重点语言点1.some和any的用法some用于肯定句及希望得到肯定回答的疑问句，any用于否定句和疑问句中。Shewantssomeoranges.Doesshewantanyoranges?Whatabout/Whynothave/Wouldyoulikesomechicken?2.1000内基数词的表达表示数目的词称为基数词。其形式如下：A．从1——10one，two，three，four，five，six，seven，eight，nine，ten．B．从11——19eleven，twelve，thirteen，fourteen，fifteen，sixteen，seventeen，eighteen，nineteen．这里除eleven，twelve，thirteen，fifteen，eighteen为特殊形式外，fourteen，sixteen，seventeen，nineteen都是由其个位数形式后添加后缀teen构成。C．从20——99整数几十中除twenty，thirty,forty，fifty，eighty为特殊形式外，sixty，seventy，ninety都是其个位数形式后添加后缀ty构成。表示几十几时，在几十和个位基数词形式之间添加连字符“”，如：21twentyone76seventysixD．百位数个数基数词形式加“hundred”，表示几百，在几十几与百位间加上and．如：101ahundredandone320threehundredandtwenty648sixhundredandfortyeight3.量词的用法量词可以用于描述可数名词,也可以描述不可数名词，常见用法：1.a+单数量词+of+复数可数名词/数词+复数量词+of+复数可数名词eg: