人教版（新目标）七上Units7-9课件.ppt

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1、人教版（新目标）七上Units 7-9,单词1.big _(同义词)_(反义词)2.sell n._ _(反义词)3.two _(序数词)第二的 4.twelve _(序数词）第十二的5.happy n._ _/_(反义词)6.old _/_(反义词)7.Chinese n._中国8.busy n._ _(反义词)9.science n._(科学家)adj._科学的 10.music n._ 音乐家adj._音乐的,large,small,sale,buy,second,twelfth,happiness,sad,unhappy,China,词汇复习,new,young,business,fr

2、ee,scientist,scientific,musician,musical,重点词汇讲练1.sale n.出售；廉价销售on sale(常用于商店)出售；廉价出售for sale(尤指个人所有物)待售；供出售sell v.卖；销售，是sale的动词形式，buy的反义词。sell sb.sth.=sell sth.to sb.把某物卖给某人They want to sell us the car.=They want to sell the car to us.他们想把汽车卖给我们。单项选择Please help me _ the erasers to students.A.sells B

3、.to sell C.buys D.to buy,B,2.buy v.购买；买buy sb.sth.=buy sth.for sb.给某人买某物buy sth from sb./somewhere.从某人/某处买某物单项选择Mary _ a white jacket from Huaxing Clothes Store.A.buys B.helps C.sees D.comes,A,3.happy adj.愉快的；高兴的；满意的Im happy to meet you.见到你我很快乐。在表达祝愿时，可用happy一词。Happy Teachers Day!教师节快乐！单项选择I have a

4、_ family.Were very _.A.interesting;boring B.boring;happy C.happy;happy D.difficult;interesting,C,4.because conj.因为，后常接句子，回答why引导的特殊疑问句。because(因为)和so(所以)不能同时用在一个句子中，二者只能选其一。Why do you want to go to Beijing?你为什么想去北京？Because I want to visit the Great Wall.因为我想去参观长城。because of 因为；由于，是一个短语介词，后接名词或名词短语。H

5、e cant go to school because of his leg.由于他的腿他不能去上学。单项选择We dont go to school today _ its Sunday.A.because B.because of C.or D.and,A,5.busy adj.忙的；繁忙的；忙碌的，可作定语和表语。be busy doing sth.忙于做某事Im busy writing to my mother.我在忙着给妈妈写信。be busy with sth.忙于做某事，与be busy doing sth.可互换He is busy with his homework.=He

6、 is busy doing his homework 他在忙于做作业。单项选择He cant come to the party because he is very _.A.happy B.funny C.busy D.strict,C,重要句式,1.How much are these socks?how much在这里用来询问物体的价格，回答时用“Its+价钱”或“Theyre+价钱”。例如：这块手表多少钱？100美元。How much is this watch?Its 100 dollars.询问价钱时我们还可以用到以下的句子：Whats the price of.?How muc

7、h do/does.cost?例如：这件红色的毛衣多少钱？Whats the price of this red sweater?=How much is this red sweater?,2.Can I help you?这是询问别人是否需要服务时的常用语，在不同的场合有不同的翻译。在商店里：您想买什么？在饭店里：您想吃点什么？在图书馆：您要借什么书？在公共场合看见别人有麻烦时：我可以帮你吗？/要我帮忙吗？另外提供帮助的句子还有：May I help you?What can I do for you?不能说“What do you want?”，这样显得很没礼貌。回答时可以用以下的句子：

8、Thank you.I want 谢谢，我想要 Yes,please.Id like 是的，我想 No,thanks.Im just looking around.不，多谢。我只想到处看看。例如：您要买什么？我想买些香蕉。Can I help you?Yes,please.Id like some bananas.您买东西吗？我想买件毛衣。What can I do for you?Thank you.I want a sweater.,3.How old are you?此句的意思是“你多大了？/多大年龄”，how old对年龄提问，回答时常用句型“Im+数词”或“Imyears old”。

9、例如：你的弟弟多大了？How old is your brother?他只有5岁。Hes only five(years old).你多大年龄了？How old are you?这是个秘密。Oh,this is a secret.注意：在讲英语的国家，可以询问孩子的年龄，但对于成年人一般不直接问及年龄，尤其是女士，问女士的年龄被认为是不礼貌的，而且对方也不予回答。,特别提示:old与ageold 与age都表示“年龄”，但二者的词性不同，old为形容词，age是名词。age一般用于疑问句中，回答时常用be+基数词+year/years old。How old are you?=Whats yo

10、ur age?我十五岁了。Im fifteen years old.,思维拓展How 的用法知多少：1.how 多么；怎么 多少美丽的花啊！How beautiful flowers!你妈妈的身体怎么样啊？How is your mother?2.how much/how many 提问数量 我们还有多少牛奶？How much milk do we have?你有多少个足球？How many soccer balls do you have?3.how much 提问价钱这件毛衣多少钱？How much is this sweater?4.how often 多久一次（提问频率）你多久看一次电

11、视？How often do you watch TV?一星期看三次。Three times a week.5.how soon 多快；多久 你多久能回来？How soon will you come back?两天后。In two days,4.Why do you like music?why 是疑问副词，意思是“为什么”，用来询问原因、理由。例如：你为什么想加入英语俱乐部？Why do you want to join the English club?你为什么又迟到了？Why are you late again?以why 引导的特殊疑问句，一般由because引导的句子来回答。bec

12、ause连词，意思是“因为”，用来引出一个原因状语从句。例如：我迟到是因为我的自行车坏了。Im late because my bike is broken.-这个孩子为什么哭？-因为他迷路了。-Why does the boy cry?-Because he is lost.,重点语法：名词所有格,典题精讲,1.The black pants are twenty dollars.(就画线部分提问)the black pants?解析：twenty dollars“二十美元”，表示价格，应用Whats the price of提问。答案：Whats the price of2.There a

13、re _ months in a year.The _ month of the year is December.A.twelve;twelve B.twelve;twelfth C.twelfth;twelve D.twelfth;twelfth解析：考查数词。句意：一年12个月。第12个月是十二月。因此第一空用基数词，第二空用序数词。答案：B,3.Whose jacket is this?Is it Mr Wangs?No._ is on the desk.A.Him B.His C.He D.Himself解析：考查物主代词。形容词性的物主代词后面跟名词；名词性的物主代词后面不跟名词。答语中his是一个名词性的物主代词，相当于his jacket，作主语。A、C、D都指人，与文意无关。答案：B,4.This dress looks beautiful on you.How much is it?It _ me more than a thousand yuan.A.spent B.cost C.took D.paid解析：考查“花费”的用法。it指代This dress，是物，故选B。用法是：某物cost sb.钱。“某物花费某人多少钱”。答案：B,Goodbye,