人教版（新目标）七上Units7-9课件 (2)

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,*,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,free,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.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 _ 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。,He 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 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 much 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?,思维拓展,How much,还可以与不可数名词连用，用来提问量的多少。,How much water is there in the bottle?,瓶子里有多少水？,How much milk do you need?,你需要多少牛奶？,询问数量的多少还可以用,how many,，,how many,用来提问可数名词的量，回答时可以用完整的句子，也可以用简单的数字。,How many apples do you have?,你有多少个苹果？,I have two apples.,我有两个苹果。,How many brothers do you have?,你有几个兄弟,Only one.,只有一个。,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：,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.,思维拓展,当服务员问“,Can I help you?”,或“,What can I do for you?”,时，顾客可以说：,I am looking for a coat.,我想买一件上衣。,Id like to have a pair of shoes.,我要买双鞋子。,Could I look at that blue bag?,我可以看看那个蓝色的包吗？,Could you show me that hat?,可以把那顶帽子拿给我看一下吗？,No,thanks.Im just looking around.,Im just having a look.,不用了，谢谢。我只是到处看看。,/,随便逛逛。,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”,。,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,age,old,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 your 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。,because,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.,思维拓展,Why dont you+,动词原形，表示建议，意思是“为什么不,”,，同义句形,Why not+,动词原形。,Why dont you ask the teacher?,为什么不去问问老师呢？,Why not look it up in your dictionary?,为什么不查一下词典呢？,重点语法：名词所有格,名词情况,构成方法,举例,有生命的单数名词,加,s,Jacks father,Toms pen,有生命的复数名词,以,s,结尾加,the Teachers Office,不以,s,结尾加,s,the Childrens homework,表示时间、距离、国家等的名词,只在最后一个词后加,s,half an hours walk,表示几个人共同拥有的名词,Mike and Johns desk(,两人共有,),表示每个人各自拥有的名词,在每个名词后加,s,Mikes and Johns desks(,每个人都有，,desk,用复数,),表示无生命的名词,of+,名词,the legs of the desk,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 of,2.There are _ months in a year.The _ month of the ye