九年级英语unit课件.ppt-(课件无音视频)

1、Unit 6When was it invented?1.pleasure n.高兴高兴;愉快愉快【语境领悟】【语境领悟】*Can you help me think of an invention?你能帮我想出一种发明吗你能帮我想出一种发明吗?My pleasure.非常乐意。非常乐意。*You can buy him a gift and please him.你可以给他买份礼物让他高兴。你可以给他买份礼物让他高兴。*I will be pleased if I can meet my friends here.如果能在这里遇见朋友我会很高兴。如果能在这里遇见朋友我会很高兴。*We had

2、 a pleasant time.我们度过了一段快乐的时光。我们度过了一段快乐的时光。【妙辨异同】【妙辨异同】please,pleased,pleasant与与pleasure的异同的异同【学以致用】【学以致用】Its my_(please)to help you.They are_(please)to hear the good news.答案答案:pleasurepleased2.I think the TV was invented before the car.我认为电视是在汽车之前被发明的。我认为电视是在汽车之前被发明的。【句型剖析】【句型剖析】句中宾语从句结构为一般过去时的被动语态

3、。一般过去时句中宾语从句结构为一般过去时的被动语态。一般过去时的被动语态的结构为的被动语态的结构为“was/were+及物动词的过去分词及物动词的过去分词”。*The house was built in 1967.这所房子是这所房子是1967年建的。年建的。*These trees were planted last year.这些树是去年种的。这些树是去年种的。【妙辨异同】【妙辨异同】invent/discover/find(out)表表“发明发明/发现发现”【图解助记】【图解助记】invent与与discover有何不同有何不同【学以致用】【学以致用】(2013成都中考成都中考)Do y

4、ou know who invented the telephone?No.I only know it_in 1876.A.inventedB.was inventedC.invents哥伦布于哥伦布于1492年发现了美洲。年发现了美洲。Columbus_ America in 1492.答案答案:discovered【备选要点】【备选要点】1.scoop n.勺勺;铲子铲子【语境领悟】【语境领悟】*It is a hot ice-cream scoop.它是一个加热冰淇淋的勺子。它是一个加热冰淇淋的勺子。*Please scoop a scoop of water for me.请给我舀一

5、勺水。请给我舀一勺水。【自主归纳】【自主归纳】scoop的用法的用法scoop作动词时作动词时,意为意为“用勺舀用勺舀”,作名词时作名词时,意为意为“勺子勺子”。【学以致用】【学以致用】请给我一勺汤。请给我一勺汤。Please give me a_ _ soup.答案答案:scoop of2.electricity n.电电;电能电能【语境领悟】【语境领悟】*It runs on electricity.它是电动的。它是电动的。*He bought an electric fan yesterday.他昨天买了一台电风扇。他昨天买了一台电风扇。【妙辨异同】【妙辨异同】electricity与与

6、electric的异同的异同【学以致用】【学以致用】The machine is driven by_(electric).答案答案:electricity.用所给词的适当形式填空用所给词的适当形式填空1.The blender is used for_(make)a banana milk shake.2.The car_(invent)in 1885.3.They_(use)animals to do this kind of work in the past.答案答案:1.making2.was invented3.used4.Tom takes no_(please)in his wo

7、rk.5.Electricity is becoming more and more important in our_(day)lives.答案答案:4.pleasure 5.daily.句型转换句型转换1.The TV was invented around 1927.(对画线部分提问对画线部分提问)_ _ the TV_?2.Paper was invented by Cai Lun.(对画线部分提问对画线部分提问)_ _ paper_ _?答案答案:1.When was;invented2.Who was;invented by3.Sunglasses are used for kee

8、ping out the sunshine.(对画线部对画线部分提问分提问)_ _ sunglasses_ for?4.They built a bridge over the river last year.(改为被动语态改为被动语态)A bridge_ _ over the river last year.5.The book was written by Mo Yan.(改为否定句改为否定句)The book_ _ by Mo Yan.答案答案:3.What are;used4.was built5.wasnt written1.take place发生发生;出现出现【语境领悟】【语境领

9、悟】*The tea trade from China to Western countries took place in the 19th century.中国和西方国家的茶贸易出现在中国和西方国家的茶贸易出现在19世纪。世纪。*Great changes have taken place in our hometown during the past ten years.在过去的在过去的10年里年里,我们家乡发生了巨大的变化。我们家乡发生了巨大的变化。*What happened to you?你发生了什么事你发生了什么事?*I happened to see him on my way

10、 home.在我回家的路上我偶然看到了他。在我回家的路上我偶然看到了他。【妙辨异同】【妙辨异同】take place和和happen【学以致用】【学以致用】(2013临沂中考临沂中考)The Olympic Games of 2016 will_ in Brazil.A.take after B.take offC.take place D.take away2.It is said that.据说据说【语境领悟】【语境领悟】*It is said that a Chinese ruler called Shen Nong was the first to discover tea as a

11、drink.据说中国的一个统治者神农是第一个发现茶叶可以作为饮料喝据说中国的一个统治者神农是第一个发现茶叶可以作为饮料喝的人。的人。*It is said that they have won the game.据说他们赢得了那场比赛。据说他们赢得了那场比赛。【自主归纳】【自主归纳】It is said that.句型结构句型结构 It is said that.相当于相当于People say that.,意为意为“人们人们说说”,属于属于“It+be+过去分词过去分词+that从句从句”结构结构,其中其中it是形是形式主语式主语,真正的主语是真正的主语是that引导的从句。引导的从句。【归

12、纳拓展】【归纳拓展】It+be+过去分词过去分词+that从句从句(1)It is believed that.人们认为人们认为(2)It is supposed that.据猜测据猜测(3)It is reported that.据报道据报道(4)Its known that.众所周知众所周知【学以致用】【学以致用】据报道那个小偷已经被抓住了。据报道那个小偷已经被抓住了。_ _ _ _ the thief has been caught.众所周知众所周知,中国是世界上人口最多的国家。中国是世界上人口最多的国家。_ _ _ China has the largest population in

13、 the world.答案答案:It is reported thatIts known that【备选要点】【备选要点】1.remain v.保持不变保持不变;剩余剩余【语境领悟】【语境领悟】*Some leaves from a tea plant fell into the water and remained there for some time.茶树的叶子掉进水里茶树的叶子掉进水里,停留了一段时间。停留了一段时间。*A few pears remained on the trees.树上还留有几个梨。树上还留有几个梨。*She remained in her office all

14、afternoon.她整个下午都在办公室里。她整个下午都在办公室里。【自主归纳】【自主归纳】remain的用法的用法(1)remain用作不及物动词时用作不及物动词时,意为意为“剩下剩下;停留停留;逗留逗留”等。等。(2)remain用作连系动词时用作连系动词时,意为意为“保持保持;仍是仍是”,后接形容词、后接形容词、名词、分词或介词短语作表语。名词、分词或介词短语作表语。*The room remains cool all summer.这个房间整个夏天保持凉爽。这个房间整个夏天保持凉爽。*She remained sitting when they came in.他们进来时他们进来时,她

15、仍然坐着。她仍然坐着。【学以致用】【学以致用】你在那里逗留了多长时间你在那里逗留了多长时间?How long did you_ there?天气已经热了好几天了。天气已经热了好几天了。It has_ _ for several days.答案答案:remain/stayremained hot2.smell n.气味气味 v.发出发出气味气味;闻到闻到【语境领悟】【语境领悟】*It produced a nice smell so he tasted the brown water.它散发出一种好闻的气味它散发出一种好闻的气味,所以他就品尝了这棕色的茶水。所以他就品尝了这棕色的茶水。*It g

16、ives off nice smell.它散发出芳香的气味。它散发出芳香的气味。*The flowers smell good.这些花儿闻起来很香。这些花儿闻起来很香。【自主归纳】【自主归纳】smell的用法的用法 smell用作名词用作名词,意为意为“气味气味”。smell还可用作连系动词还可用作连系动词,后面跟形容词作表语后面跟形容词作表语,意为意为“闻起来闻起来”。【学以致用】【学以致用】水饺闻起来很香。水饺闻起来很香。The dumplings_ nice.答案答案:smell【观察领悟】【观察领悟】观察下列句子观察下列句子,思考一般过去时的被动语态的用思考一般过去时的被动语态的用法。

17、法。The computer was invented in 1976.The computer wasnt invented in 1876.Was the computer invented in 1976?When was the computer invented?Who was the computer invented by?【知识构建】【知识构建】一般过去时的被动语态一般过去时的被动语态一、一般过去时的被动语态一、一般过去时的被动语态1.构成构成:主语主语+was/were+及物动词的过去分词。及物动词的过去分词。2.各种句式各种句式:肯定句肯定句:主语主语+was/were+及

18、物动词的过去分词及物动词的过去分词+其他。其他。否定句否定句:主语主语+was/were+not+及物动词的过去分词及物动词的过去分词+其其他。他。一般疑问句一般疑问句:Was/Were+主语主语+及物动词的过去分词及物动词的过去分词+其其他他?特殊疑问句特殊疑问句:特殊疑问词特殊疑问词+一般疑问句式一般疑问句式?二、使用被动语态应注意的几个问题二、使用被动语态应注意的几个问题1.不及物动词无被动语态。不及物动词无被动语态。What will happen in 100 years?100年后将会发生什么事年后将会发生什么事?2.有些动词用主动形式表示被动意义。有些动词用主动形式表示被动意义。

19、This pen writes well.这支钢笔好用。这支钢笔好用。This new book sells well.这本新书很畅销。这本新书很畅销。3.感官动词或使役动词使用省略感官动词或使役动词使用省略to的动词不定式的动词不定式,主动语主动语态中不带态中不带to,但变为被动语态时但变为被动语态时,必须加上必须加上to。例如。例如:My mother makes me do housework every day.=I am made to do housework by my mother every day.妈妈每天让我干家务。妈妈每天让我干家务。I saw them play ba

20、sketball yesterday.=They were seen to play basketball by me yesterday.昨天我看见他们打篮球了。昨天我看见他们打篮球了。4.如果是接双宾语的动词改为被动语态时如果是接双宾语的动词改为被动语态时,直接宾语直接宾语(物物)作主语作主语,那么动词后要用介词那么动词后要用介词,这个介词是由与其搭配的动词决这个介词是由与其搭配的动词决定的。定的。He gave me a book.A book was given to me by him.他给了我一本书。他给了我一本书。He showed me a ticket.A ticket wa

21、s shown to me by him.他给我看了一张票。他给我看了一张票。My father bought me a new bike.A new bike was bought for me by my father.爸爸为我买了一辆新自行车。爸爸为我买了一辆新自行车。5.一些动词短语用于被动语态时一些动词短语用于被动语态时,动词短语应当被看作一动词短语应当被看作一个整体个整体,而不能丢掉其中的介词或副词。而不能丢掉其中的介词或副词。He listens to the radio every day.The radio is listened to by him every day.他每

22、天听收音机。他每天听收音机。The nurse is taking care of the sick man.The sick man is being taken care of by the nurse.那个护士正在照顾病人。那个护士正在照顾病人。【学以致用】【学以致用】Why didnt you go to the party?Because I wasnt_(invite).My mother made me do some washing.(改为被动语态改为被动语态)I_ _ _ do some washing by my mother.He was seen dancing on

23、the square.(改为一般疑问句改为一般疑问句)_ he_ dancing on the square?答案答案:invitedwas made toWas;seen那张照片是什么时候被带到学校里来的那张照片是什么时候被带到学校里来的?_ _ the photo_ to school?这首歌是谁写的这首歌是谁写的?_ _ the song_ _?答案答案:When was;broughtWho was;written by.用所给词的适当形式填空用所给词的适当形式填空1.He is good at basketball and on the_(nation)team.2.Tea_(dis

24、cover)by accident thousands of years ago.3.It_(say)that many people have reached the top of the high mountain.4.I didnt think our meeting was_(accident).5.Did you like the_(music)entertainment?Yes,its wonderful.答案答案:1.national2.was discovered3.is said4.accidental5.musical.单项选择单项选择1.Tea_to the wester

25、n countries in 1610.A.brings B.broughtC.is brought D.was brought2.Please boil some_water_the guest(客人客人),Peter.A.drink;to B.drink;forC.drinking;to D.drinking;for3._was it invented?It was invented_accident.A.When;in B.When;by C.How;in D.How;by4.Please_the soup and see if it has enough salt.A.smell B.

26、look C.taste D.look at5.The prices in the shop are very_,so many people go there to buy things.A.expensive B.cheapC.high D.low.选词填空选词填空crispy,sweet,salty,sour1.I like eating ice-cream.It tastes_.2.The soup isnt_ enough.Lets add some more salt to it.3.Lemons are a kind of_ fruit.4.Potato chips are re

27、ally_ and salty.答案答案:1.sweet2.salty3.sour4.crispy.句型填词句型填词1.薯片是无意中被发明的。薯片是无意中被发明的。Potato chips_ _ _ _.2.薯片是一个名叫乔治薯片是一个名叫乔治克拉姆的厨师发明的。克拉姆的厨师发明的。Potato chips_ _ _ a chef_ George Crum.3.顾客认为土豆不够薄。顾客认为土豆不够薄。The customer thought the potatoes were not_ _.答案答案:1.were invented by mistake2.were invented by;ca

28、lled3.thin enoughThere is too much salt in the soup.Its too salty._答案答案:salt是名词是名词,在其后在其后+y,变为形容词变为形容词salty,意为意为“咸的咸的”。1.salty adj.咸的咸的【语境领悟】【语境领悟】*The customer said they were not salty enough.顾客说它们不够咸。顾客说它们不够咸。*You put too much salt in the soup and its too salty.你在汤里放的盐太多你在汤里放的盐太多,它太咸了。它太咸了。【自主归纳】【

29、自主归纳】salty的用法的用法salty为形容词为形容词,意为意为“咸的咸的,含盐的含盐的”,是由是由“名词名词salt+-y”构成的形容词。构成的形容词。【归纳拓展】【归纳拓展】“名词名词+-y”构成的形容词构成的形容词在英语中在英语中,很多名词后加很多名词后加-y可以构成形容词。例如可以构成形容词。例如:cloudcloudy,windwindy,rainrainy,sleepsleepy等。等。【学以致用】【学以致用】Is the dish_(salt)enough?Yes,it is.Whats the weather like in Shanghai today?Its_(wind

30、).答案答案:saltywindy2.by mistake错误地错误地;无意中无意中【语境领悟】【语境领悟】*Potato chips were invented by mistake.薯片是无意中被发明的。薯片是无意中被发明的。*Sally deleted an important file by mistake just now.萨莉刚才误删了一份重要的文件。萨莉刚才误删了一份重要的文件。【自主归纳】【自主归纳】by mistake的用法的用法by mistake意为意为“错误地错误地;无意中无意中”,是介词短语是介词短语,常在句常在句中作状语。中作状语。【归纳拓展】【归纳拓展】由由mis

31、take构成的其他短语构成的其他短语(1)make a mistake/make mistakes意为意为“犯错犯错;出错出错”,是动词是动词短语短语,表示表示“在某方面犯错在某方面犯错”用介词用介词in。I often make mistakes in grammar.我常在语法方面出错。我常在语法方面出错。(2)mistake.for.把把错认成错认成I mistook Lily for Lucy yesterday.昨天我错把莉莉当成了露西。昨天我错把莉莉当成了露西。【学以致用】【学以致用】我错拿了你的钢笔。我错拿了你的钢笔。I took your pen_ _.别再出错了。别再出错了。

32、Dont_ _ any more.答案答案:by mistakemake mistakes3.in the end最后最后【语境领悟】【语境领悟】*The customer was happy in the end.顾客最后很高兴。顾客最后很高兴。*He tried many times,and finally succeeded.他实验多次他实验多次,最后成功了。最后成功了。*At last I obtained my wish.我的愿望终于实现了。我的愿望终于实现了。*In the end,Wang Ping got to the village.最后王萍到达了那个村庄。最后王萍到达了那个

33、村庄。【自主归纳】【自主归纳】in the end的用法的用法(1)in the end意为意为“最后最后;终于终于”,相当于相当于finally或或at last,在句在句中作状语。中作状语。(2)in the end是一个独立的短语是一个独立的短语,不与不与of连用连用,可放在句末可放在句末,也可也可置于句首置于句首,此时常用逗号与句子分开。此时常用逗号与句子分开。【归纳拓展】【归纳拓展】由由end构成的其他短语构成的其他短语(1)at the end of意为意为“在在终点终点;在在结束时结束时”,后接表示后接表示地点或时间的名词。地点或时间的名词。Walk along the stre

34、et and youll find the hospital at the end of the street.沿这条街往前走沿这条街往前走,在街的尽头你就会找到那家医院。在街的尽头你就会找到那家医院。Well have an English test at the end of this week.这个周末我们要举行一次英语测试。这个周末我们要举行一次英语测试。(2)by the end of意为意为“到到末为止末为止”。This building will be finished by the end of this year.这座楼将于今年年底竣工。这座楼将于今年年底竣工。【学以致用】【

35、学以致用】他最后终于回到了家。他最后终于回到了家。He got back home_ _ _.答案答案:in the end.选择方框内合适的词填空选择方框内合适的词填空salty,sweet,mistakes,thin,called1.Eating too much_food is bad for your teeth.2.There is a basketball star_Lin Shuhao in the NBA.Many basketball fans like him.3.If you arent careful enough,youll make some_in your hom

36、ework.4.Dont add salt any more,its so_that we cant eat.5.The ice is too_.Its dangerous to skate on it.答案答案:1.sweet2.called3.mistakes4.salty 5.thin.单项选择单项选择1.The girl thought she was not_,so she didnt eat breakfast every day.A.thin enough B.enough thinC.heavy enough D.enough heavy2.Wang Xue has a fri

37、end_Lin Yu.A.call B.callingC.called D.to call3.Jenny passed the exam_.A.at the end B.by the endC.in the end D.in the end of4.I couldnt find my pen anywhere.Dont worry.Maybe someone took it_.A.by mistake B.made a mistakeC.make mistakes D.for mistake5.Who_potato chips_by?By George Crum.A.did;invent B.

38、are;inventedC.was;invented D.were;invented1.divide v.分开分开;分散分散【语境领悟】【语境领悟】*Dr.Naismith divided the men in his class into two teams and taught them to play his new game.奈史密斯博士将他班里的男生分成两队并教他们玩他的新游戏。奈史密斯博士将他班里的男生分成两队并教他们玩他的新游戏。*The students in our class are divided into eight groups.我们班的学生被分成了八个小组。我们班的

39、学生被分成了八个小组。【自主归纳】【自主归纳】divide的用法的用法divide为及物动词为及物动词,意为意为“分开分开;分割分割”。divide.into.与与separate.into.同义同义,意为意为“把把分成分成”,此短语可此短语可用于被动语态用于被动语态,即即be divided into,意为意为“被分为被分为”。【学以致用】【学以致用】老师把我们分成了四个队。老师把我们分成了四个队。The teacher_ us_ four teams.答案答案:divided;into2.the number of的数量的数量【语境领悟】【语境领悟】*The number of forei

40、gn players,including Chinese players,in the NBA has increased.在美国在美国NBA打球的外国运动员的数量打球的外国运动员的数量,包括中国运动员在内包括中国运动员在内,已经增加了。已经增加了。*Look!A number of birds are circling overhead.看看!很多鸟在头顶上空盘旋。很多鸟在头顶上空盘旋。【妙辨异同】【妙辨异同】the number of与与a number of的异同的异同答案答案:复数复数单数单数复数复数复数复数【学以致用】【学以致用】The number of books in the

41、library_about ten thousand and a number of them_about science.A.is;is B.is;areC.are;are D.are;is3.Basketball was invented by a Canadian doctor named James Naismith.篮球是一个叫詹姆斯篮球是一个叫詹姆斯奈史密斯的加拿大博士发明的。奈史密斯的加拿大博士发明的。【句型剖析】【句型剖析】过去分词作定语的用法过去分词作定语的用法named James Naismith是过去分词短语作后置定语是过去分词短语作后置定语,相当相当于定语从句于定语从

42、句who was named James Naismith。named可以更换可以更换为为called或或with the name of。过去分词短语作后置定语的结构。过去分词短语作后置定语的结构通常可以理解为通常可以理解为“被被”的意思。的意思。*He lives in a place called/named Zhaozhuang.他住在一个叫赵庄的地方。他住在一个叫赵庄的地方。*She has a friend with the name of Alice.她有一个叫爱丽丝的朋友。她有一个叫爱丽丝的朋友。*In the forest,he saves a rabbit trapped

43、by a hunter.在森林里在森林里,他救了一只被猎人困住的兔子。他救了一只被猎人困住的兔子。【学以致用】【学以致用】They have moved to a city named Changsha.(改为同义句改为同义句)They have moved to a city_ Changsha.答案答案:called.用所给词的适当形式填空用所给词的适当形式填空1.Football_(enjoy)by thousands of young men all over the world.2.Do you know the boy_(name)Jim?Of course.He is one o

44、f my good friends.3.Norman Bethune is a_(Canada)doctor.答案答案:1.is enjoyed2.named3.Canadian4.There are altogether about 600 people in the small village,_(include)the old people and children.5.My brother wants to be a_(profession)ping-pong player.答案答案:4.including 5.professional.单项选择单项选择1.Many girls dre

45、am of_the famous singers.A.become B.to becomeC.becoming D.to becoming2.Not only we but also our teacher _to play _ basketball.A.like;the B.like;/C.likes;the D.likes;/3.Ping-pong is played_many people all over the world,_fun and exercise.A.by;for B.by;toC.with;for D.with;to4._the girls in our class_2

46、6 and they all like to exercise to keep fit.A.The number of;are B.The number of;isC.A number of;are D.A number of;is5.We want a music teacher to teach these children_the piano.A.play B.playingC.to play D.to playing单元复习课Unit 6.词汇速记词汇速记1.样式样式;款式款式(n.)_2.网站网站(n.)_3.先锋先锋;先驱先驱(n.)_4.提到提到;说到说到(v.)_5.几乎几乎;

47、差不多差不多(adv.)_6.保持不变保持不变;剩余剩余(v.)_答案答案:1.style2.website3.pioneer4.mention5.nearly6.remain7.气味气味(n.)_8.翻译翻译(v.)_9.器械器械;仪器仪器(n.)_10.酸的酸的;有酸味的有酸味的(adj.)_ 11.分开分开;分散分散(v.)_12.篮篮;筐筐(n.)_13.electric(adj.)_(n.)电电;电能电能答案答案:7.smell8.translate9.instrument10.sour11.divide12.basket13.electricity14.please(v.)_(n.

48、)高兴高兴;愉快愉快15.day(n.)_(adj.)每日的每日的;日常的日常的16.nation(n.)_(adj.)国家的国家的;民族的民族的17.salt(n.)_(adj.)咸的咸的18.Canada(n.)_(adj.)加拿大的加拿大的19.popular(adj.)_(n.)受欢迎受欢迎;普及普及20.profession(n.)_(adj.)职业的职业的答案答案:14.pleasure15.daily16.national17.salty18.Canadian19.popularity20.professional.短语互译短语互译1.偶然偶然;意外地意外地by_2.发生发生;出

49、现出现_ place3.毫无疑问毫无疑问;的确的确_ doubt4.把把分开分开_.into5.all of a sudden_6.by mistake_7.not only.but also._8.look up to_答案答案:1.accident2.take3.without4.divide5.突然突然6.错误地错误地;无意中无意中7.不但不但而且而且8.钦佩钦佩;仰慕仰慕.句型攻关句型攻关1.这个图书馆是什么时候建造的这个图书馆是什么时候建造的?When_ the library_?它是它是2008年建造的。年建造的。It_ _ _ 2008.2.这棵树是谁栽的这棵树是谁栽的?_ _

50、the tree_ by?它是我妈妈栽的。它是我妈妈栽的。It_ _ _ my mother.答案答案:1.was;built;was built in2.Who was;planted;was planted by3.这个杯子是用来干什么的这个杯子是用来干什么的?_ is the cup_ _?它是用来喝茶的。它是用来喝茶的。It_ _ _ drinking tea.答案答案:What;used for;is used for.语法专练语法专练1.Linda_to Marys birthday party yesterday and they had great fun.A.is invit