七年级英语上册学案及典型例题c1unit7howmucharethesepants.doc

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C1Unit 7 How much are these pants?一、单词导航台2much adj. (more, most)大量的,许多的(修饰不可数名词):It wont take much time.那不会花太多时间的。You take too much interest in what you wear. 你太过于关心穿着了。pron. 许多,大量:Do you see much of her? 你经常见到她吗?adv. 很,非常:Thank you very much. 多谢。6take/teik/ v. 拿走,带走;做(和名词连用,表示与该名词意义相关的动作):take a photo摄影,take a look看一看;花费(时间,金钱):It took me a lot of money to buy the house. 买这幢房子花了我很多钱。吃喝,服用:take food/medicine;乘车(船):take a train/a boat/a bus坐火车/船/公共汽车。9welcome n. v. 欢迎,迎接【考点】You are welcome. 别客气。Welcome sb. 欢迎某人。二、句子破译站1How much is this T-shirt? 这件T恤多少钱?How much are these socks? 这些短袜多少钱?how much多少钱,用来询问价格。若所询问的东西是不可数名词或可数名词的单数时,谓语用is;所询问的东西是可数名词复数或不止一种东西时,谓语用are。如:How much is the rice? 这大米多少钱?How much are the potatoes? 这些土豆多少钱?How much are these things? 这些东西多少钱?how much多少,用来提问数量,后面加不可数名词。如:How much water is there in the bottle? 瓶子里有多少水?注:how many也用于提问数量的多少,但后面必须加可数名词的复数。请比较:How many pears do you want? 你想要多少梨?How much meat do you want? 你想要多少肉?2. Can I help you? 你想要点什么?Can I help you?和 Let me help you.是当人们询问别人是否需要服务时或想要提供帮助时的常用语,两者都表示愿意或主动向别人提供帮助,意思为“要我帮忙吗?”“让我帮帮你。”需注意的是“Can I help you?”在不同的场合有不同的译法,如:售货员对顾客说时,可译为“您想要买点什么?”;在图书馆,图书管理员对你说时,可译为“您要借书吗?”表示提供帮助的其他一些英语句式还有:What can I do for you? (需要帮忙吗?)Could I help you? (要我帮忙吗?)May I help you?(要我帮忙吗?)后两句比Can I help you? 在语气上更加客气和委婉。3. What color do you want? 你想要什么颜色?Want是及物动词,后面加名词作宾语,此句中宾语为what color,译为“想要颜色”。如:I want a blue sweater我想要一件蓝色汗衫。4. Ill take it. 我要了。/我买了。Ill是I will的缩写形式,will是助动词,在句中没有实际意义,与动词take连用表示将要发生的动作。语法上称它为一般将来时。如:Well go to school tomorrow. 我们明天要去上学。take=buy,是“买下”的意思。在口语中,当表示买下某物时经常用take,而很少用buy。如:The bike is very nice, Ill take it. 这辆自行车很漂亮,我买下了。You cant take it, its too dear. 你别买它,它太贵了。5. Thank you. 谢谢。You are welcome. 不客气。Thanks. Thank you. Thank you very much.以上三句都是表示感谢时广泛使用的礼节性语言。其中,Thanks是一个名词,其含义相当于Thank you,但不可以说Thanks you。也可以用Thanks(a lot). /Many thanks. 回答时,不能依据汉语“不用谢”直译为No thanks.或Dont thank me. 而应该说:Thats OK. Thats all right.Youre welcome./Not at all. 等。如:Jim, is this your cup? 吉姆,这是你的茶杯吗?Oh, yes, it is. 呦,不错,是我的。Here you are. 给你。Thank you. 谢谢你。Youre welcome. 不客气。6. Do you need bags for sports or school? 你需要运动包或书包吗?这是一个选择疑问句。提供两种或两种以上的情况,问对方选择哪一种的疑问句,叫做选择疑问句。这种问句应选择其中一种情况来回答。选择疑问句的构成方式是:一般疑问句or一般疑问句。在实际应用中,后面的一般疑问句常常省略与前面一般疑问句相同的部分。or连接两个并列成分,即两个成分是相同的词性。朗读时or前面的成分用升调,or后面的成分用降调。如:Is the cat black or white? 那猫是黑色的还是白色的?(连接两个形容词)Is this your bag or her bag? 这是你的包还是她的包?(连接两个名词)Is Bill in or out? 比尔在家还是没在家?(连接两个副词)Is it a pen, a pencil or a ball-point pen? 它是钢笔,铅笔还是圆珠笔?(连接三个名词)need译为“需要”在此句中作实意动词,故其一般疑问句的形式是将助动词do置于句首。它还可做情态动词用。如:You neednt come here. 你不用来这里。or后面省略了bags,即bags for sports or for school,也可说成sports bags or schoolbags。介词for表示对象,用途等,意思是“为”。如:These apples are for you. 这些苹果是给你的。7We have sweaters in all colors at ¥50 each. 我们出售各色汗衫,每件仅售50元。注意本句介词in与at的用法。in有多种含义,如:in English用英语,in a room在房间里;它还可表示颜色的名词连用,如:a girl in red穿红衣服的女孩。介词at也有多种含义,如:at six(在六点) at the station(在车站);此处后加¥50表示价格,at ¥50相当于at the price of ¥50。¥50读作fifty yuan,fifty yuan中的yuan是人民币“元”的汉语拼音,在英语中表示人民币单位缩写为¥。虽然fifty yuan五十元看起来是复数,但由于yuan被看作不可数名词,所以yuan后面不能加“s”构成复数。yuan是不可数名词,作主语时动词用单数。如:Fifty yuan is cheap for this sweater.句末的each为副词,意为“每,各”。如:The tickets are 1 each. 入场券每张一英磅。它还可作代词用,如:Each of his sisters is very beautiful.他的每一个姐姐都非常美丽。8Have a look at Zig Zags Clothes shop. 欢迎光顾Zig Zag衣物店。动词短语have/take a look at sth. 意为“看一看”,此处look作名词用,如:Please have a look at my picture. 请看一下我的照片。此句也可以说:Please look at my picture. 这里Look作动词用。但have a look要比look更自然些,时间有时更短些, go and have a look要比go and look自然得多,因此一般不说 go and look,have a look后面也可以接at介词短语,表示看一看某物。类似的动词短语还有很多。如: have a drink喝一口,相当于drink喝。have a walk散散步,相当于walk散步。如:Can I have a look at this map? =Can I look at thia map? 我可以看这幅地图吗?Let me have a drink. =Let me drink. 让我喝一口。Lets have a walk. =Lets walk. 我们去散步吧。Lets go and have a look at his new house. 我们去看看他的新房子吧。Zig Zags Clothes shop 为专有名词,是商店名称,故首字母大写。英语里姓名所有格通常表示场所,如:He often visits the Greens. 他经常拜访格林一家。He often goes to the Charlies for his stomachache(胃痛)。他经常去查理诊所看胃痛。9.Here you are. 给你Here you are. 是一个习惯句型,用以向对方展示其所需要的东西,意思是“给你”;不能按照一般顺序写作You are here。因为后者的意思是“你在这儿”。类似的表达结构还有: Here it is. Here they are. 如:Excuse me. Is this your book? 请问,这是你的书吗?Yes, it is. 是的。Here you are. 给你。Thank you. 谢谢。同学借你的词典,你给他时可说:“Here you are.”。你在商店买了一支铅笔,服务员递上铅笔时可说:“ Here you are.”或“Here it is.”;若买了两支或多支时,可说:“ Here they are.”。三、工具箱1.基数词表示“多少”的词叫做基数词。如one(1),two(2),three(3),thirteen(13),twenty(20)等。100以下的基数词1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninty 100 a hundred 21 twenty-one 25 twenty-five 58 fifty-eight说明:(1)1319均以后缀teen结尾。(2)2090等十位数的整数均以后缀-ty结尾。(3)十位数和个位数之间须用连字符“-”,如:twenty-three(23) sixty-five(65) fifty-nine(59) ninty-nine(99)2询问价格有如下几种方法:How much is/are主语?How much is the orange juice?How much are these pears?Whats the price of?Whats the price of the house?What price is/are主语?What price is your new bike? What price are these socks?四、重难点密室1句子单数变复数,注意以下六要素:主格人称代词要变成相应的复数主格人称代词,即Iwe,youyou,she,he,it they。如:She is a girl. They are girls. am,is要变为are。如:Im a student. We are students.不定冠词a,an要去掉。如:He is a boy. They are boys.普通单数名词要变为复数形式。如:It is an apple. They are apples.指示代词this,that要变为these,those。如:This ia a box. These are boxes.man,woman名词作定语修饰可数名词时,要在“数”上与被修饰名词保持一致。但其他名词修饰名词表示“性质”时,不作变化。如:She is a woman doctor. They are women doctors.That is a pencil case. Those are pencil cases.单元中考命题【例1】 orange is orange.A. An; an B. An; / C. The; the D. A; a精析 第一个orange是名词,意思是“橘子,橙子”,前面应用不定冠词An。表示一类。第二个orange是形容词,意思是“橙色的”,前面不用冠词。【例2】Look. Here .A. is Kate B. shes C. Kate is D. is she精析 以here,there开头的句子主语若为名词,常用倒装结构,故选A。若为人称代词则不倒装,如:Here she is. 她在这儿。【例3】Thank you very much. .A. Thats all right B. Thats right.精析 回答感谢用语,用Thats all right. (不用谢),而Thats right是赞同某人的观点。【例4】How much do you want? .A. Some apples, please B. Some food, pleaseC. Five yuan, please D. Half a kilo, please精析 how much不仅可以用来表示对价钱的提问,也可用于对不可数名词数量多少的提问,“How much do you want?”“你想要多少东西?”。误点批答【例1】吉姆的鞋是什么颜色?黑色。误:What color is Jims shoes? Its black. 正:What color are Jims shoes? Theyre balck.精析 句中的shoes是复数名词,所以问句中的be动词应用are,答句要用they are。【例2】Let me have a look your new schoolbag.A. after B. like C. at D. the same精析 have a look意思是“看一看”,如果后面跟宾语,则用have a look at,havea look at相当于look at,但是前者look是名词,而后者是动词。
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