人教版英语七年级上册---第七单元知识点总结

人教版英语七年级上册第七单元知识点Unit7Howmucharethesesocks?1.howmuch的用法①对价格提问：Howmuch+be(is/are)+主语（单数/复数）？某物多少钱？例如：1.—Howmuch___(be)thesweater?—___8dollars.2.—Howmuch___(be)theshorts?—___12dollars.②Howmuch+be+主语?的同义句：—What’sthepriceof+主语？—It’s12dollars.例如：Howmucharethesocks?=What’sthepriceofthesocks?③Howmuch还可以对不可数名词的数量提问：Howmuch+不可数名词+其他？例如：Howmuchmilkdoweneed?我们需要多少牛奶？注：Howmany对可数名词的数量提问：Howmany+可数名词复数+其他？例如：Howmanybananasdoweneed?我们需要多少个香蕉？2.CanIhelpyou?的同义句：WhatcanIhelpyou?IsthereanythingIcandoforyou?MayIhelpyou?3.need的用法:need+名词例如：Ineedapen.Needtodosth例如：Youneedtofinishthejobontime.4.Look的用法：①可以单独使用，表动作。Look!Whatishedoing?②短语：Looklike看起来像。Helookslikehisfather.③看一看havealookat...Letmehavealookatthemap.havealookPleasecomeandhavealook.④Lookat+宾语Lookatthemap.5.take的用法:①买下.相当于buy.I’lltakeit/them.②拿走，带走.takesthtosb/sp.Pleasetakethebooktoyourclassroom.6.Here/There+主语（代词）+谓语动词！Hereitis!Hereyouare!Here/There+谓语动词+主语（名词）！Hereisabook!7.buy的用法：①buysthforsb.为某人买某物。Ibuyaskirtformydaughter.②buysthfromsp.从某地买某物。Ibuyabookfromthebookstore.8.Sellsthtosb把某物卖给某人Hesellsabooktome.9.Sale名词销售。①onsale正在销售Theseclothesareonsale.②atourgreatsale在我们大降价时Comeandbuyclothesatourgreatsale.10.atagoodprice./atgoodprices.以优惠的价格。Atahighprice.以高价atalowprice.以低价.11.in+颜色。表示穿某种颜色的衣服例如：Thewomaninredismysister.穿红衣服的这个女人是我的妹妹。Wehaveskirtsinpurple.我们有紫色的裙子。12.对比以下两个句子：Wehavewhitesweaterfor20dollars.Ourwhitesweateris20dollars.