七年级英语上册-Unit-7-How-much-are-these-socks-Section-省公.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Unit 7 How much are these socks?,1/28,2/28,3/28,Section A,4/28,6,7,8,1,2,3,4,5,1.,How,much,is,this,T-shirt,?(,教材,P37,),这件,T,恤衫多少钱,?,解读,这是由how much引导特殊疑问句,用来问询物品价格。其结构为“How much+be+主语?”。当主语为单数时,谓语动词用is,回答用“Its.”;当主语为复数时,谓语动词用are,回答用“Theyre.”。,How much is that hat?,那顶帽子多少钱?,Its 4 dollars.,四美元。,How much are the apples?,这些苹果多少钱?,Theyre 20 yuan.,二十元。,5/28,6,7,8,1,2,3,4,5,拓展,对价格提问时,还能够用“Whats the price of.?”句型,其答语为“Its+价格”。,Whats the price of the sweater?,这件毛衣多少钱?,Its ten dollars.,10,美元。,6/28,6,7,8,1,2,3,4,5,7/28,6,7,8,1,2,3,4,5,2.How,much,are,these,socks,?(,教材,P37,),这双袜子多少钱,?,解读,socks,是sock复数形式。在英语中,成双成正确物品常以复数形式出现。,拓展,这类词作主语时,谓语动词用复数形式;但与a pair of(一双、一对或一副)连用作主语时,谓语动词用单数形式。,My shoes are under the bed.,我鞋在床下面。,That pair of trousers is Mikes.,那条裤子是迈克。,8/28,6,7,8,1,2,3,4,5,9/28,6,7,8,1,2,3,4,5,3.,Can,I,help,you,?,(,教材,P38,),您要买点什么吗,?,解读,这是商店售货员或其它服务人员招呼用户时礼貌用语,相当于“What can I do for you?”接收对方帮助常回答“Yes,please.”;拒绝对方帮助用“No,thanks.”。,Can I help you?,我能帮助您吗?,Yes,please.I want a ruler.,是。我想要一把尺子。,拓展,10/28,6,7,8,1,2,3,4,5,11/28,6,7,8,1,2,3,4,5,12/28,6,7,8,1,2,3,4,5,4.I,need,a,sweater,for,school.,(,教材,P38,),我需要一件上学穿毛衣。,解读,need.for.,意为“需要去做”,其中for是介词表示目标,意为“为;去做”。,What do you need for your party?,你聚会需要什么?,We need some ping-pong balls for games.,我们需要一些乒乓球做游戏。,13/28,6,7,8,1,2,3,4,5,归纳,need,是实义动词,意为“需要”。惯用于以下句式中,(1),主语+need+sth.,表示“需要某物”。,I need some English books.,我需要一些英语书。,(2),主语+need+to do sth.表示“需要做某事”,这时need主语是“人”。,You need to put on more clothes.,你需要多穿些衣服。,(3),主语+need+doing sth.表示“某事需要被做”,这时need主语是“事物”,用主动表被动。,The floor needs cleaning at once.,地板需要立刻清扫一下。,14/28,6,7,8,1,2,3,4,5,拓展,need,还可用作情态动词,无人称和数改变,后跟动词原形,惯用于疑问句和否定句中;还可用于回答must开头普通疑问句,惯用neednt作否定回答。,Must I do my homework right now?,我必须现在做作业吗?,No,you neednt.You can do it after supper.,不,没必要。你能够晚饭后再做。,15/28,6,7,8,1,2,3,4,5,16/28,6,7,8,1,2,3,4,5,17/28,6,7,8,1,2,3,4,5,5.It,looks,nice.,(,教材,P38,),它看起来不错。,解读,look,在此处为系动词,意为“看上去”,后跟形容词作表语。,Your skirt looks very cool.,你裙子看起来很酷。,His father looks very young.,他父亲看起来很年轻。,归纳,look,可作系动词,后接形容词作表语;look还可作不及物动词。look常见搭配,18/28,6,7,8,1,2,3,4,5,6.,Ill,take,it.,(,教材,P38,),我买下来。,解读,1,这是一个普通未来时句子,Ill是I will缩写。在口语中,经惯用这个句子表示已选好商品并决定购置。,I think this jacket is very nice.Ill take it for my son.,我以为这件夹克非常好看,我为我儿子买下了。,19/28,6,7,8,1,2,3,4,5,解读,2,若选定物品是单数,能够说“Ill take/have it.”;若选定物品是复数则应说“Ill take/have them.”。take为动词,意为“买下;拿;取”,相当于get,buy或have。,The coat is cheap.Ill take it.,这件外套很廉价。我买了。,The apples are 2 dollars.,这些苹果两美元。,Ill take them.,我买了。,20/28,6,7,8,1,2,3,4,5,联想,与take相关短语,take a look,看一看,take a rest,休息一下,take a bath,洗个澡,take notes,记笔记,take an interest in,对感兴趣,21/28,6,7,8,1,2,3,4,5,22/28,6,7,8,1,2,3,4,5,7.Two,dollars,for,one,pair,and,three,dollars,for,two,pairs,.,(,教材,P38,),一双两美元,两双三美元。,解读,1,for,为介词,其使用方法为“价格+for+详细物品”。,Its 60 yuan for this T-shirt.,这件T恤衫60元。,解读,2,pair,为名词,意为“一双;一对”,通常与介词of搭配,表示裤子、鞋袜、手套、眼镜等由两个相同部分组成物品量。a pair of 能够表示“一双,一对,一条,一副”等。,a pair of shorts/trousers,一条短裤/长裤,two pairs of sports shoes/socks,两双运动鞋/袜,many pairs of glasses,许多副眼镜,23/28,6,7,8,1,2,3,4,5,注意,a pair of,pairs of,修饰名词作主语时,谓语动词应依据pair单复数而定。,This pair of socks is mine.,这双袜子是我。,These pairs of trousers are Jims.,这几条裤子是吉姆。,24/28,6,7,8,1,2,3,4,5,8.,Here,you,are.,(,教材,P38,),给你。,解读,“Here are you.”,是一个倒装句,是惯用英语口语,表示把某物递给对方。,Let me look at your sweater.,让我看看你毛衣。,Here you are.,给你。,注意,当主语为代词时,其倒装结构为“Here+代词+be/其它动词.”。be动词用is 还是are要和代词保持一致。,25/28,6,7,8,1,2,3,4,5,拓展,“,倒装”风采,26/28,6,7,8,1,2,3,4,5,27/28,6,7,8,1,2,3,4,5,28/28,