When-was-it-invented习题省公开课一等奖新名师优质课比赛一等奖课件.pptx

Unit 6When was it invented?第第2 2课时课时第1页A A 教材教材关键点回关键点回归归1.After several years,my aunt still r_ very young.She is just like my cousin.2.When the terrible e_ happened,so many people lost their lives.3.In hot weather,we can keep fresh vegetables and meat in the f_.4.The temperature is so l_ that we all wear our warm clothes.5.Remember to l_ the door when you leave the room.Safety is first.emainsarthquakeridgeowock.依据句意及首字母提醒补全单词依据句意及首字母提醒补全单词第2页1.A piano is a popular _(music)instrument,but its kind of dear.2.Lisas new friend is very good at _(translate)everything into Italian.3.We cant drink _ water,and we can just drink _ water.(boil)4.You can see lots of _(nation)flags flying in the square.5.He was deeply affected by the _(suddenly)death of his father.musicaltranslatingboiling boilednationalsudden.用所给单词适当形式填空用所给单词适当形式填空第3页.依据汉语意思完成句子依据汉语意思完成句子1.他出生在他出生在20世纪。世纪。He was born in the _ _.2.我们学校运动会将在下个月举行。我们学校运动会将在下个月举行。Our school sports meeting will _ _ next month.3.毫无疑问，迈克是跑得最快那一个。毫无疑问，迈克是跑得最快那一个。Mike is _ _ the one who runs fastest.twentieth century take placewithout doubt第4页4.昨天早晨我意外地在街道上碰到了我启蒙老师。昨天早晨我意外地在街道上碰到了我启蒙老师。I met my first teacher on the street _ _ yesterday morning.5.你和你哥哥在很多方面真很相同。你和你哥哥在很多方面真很相同。You are really _ _ your elder brother in many ways.by accidentsimilar to第5页.按要求完成以下各题按要求完成以下各题1.My mother let my brother play computer games.(改为被动语态改为被动语态)My brother _ _ _ _ computer games.2.(天水天水)Daves father went to bed after he came back home last night.(改为同义句改为同义句)Daves father _ go to bed _ he came back home last night.3.(达州达州)The waiter took away the plates after we finished eating.(改为被动语态改为被动语态)The plates _ _ away by the waiter after we finished eating.was let to playdidnt untilwere taken第6页4.They didnt arrive on time because they got up late.(对画线部分提问对画线部分提问)_ _ they arrive on time?5.People believe that this new virus is harmless to the human body.(改为被动语态改为被动语态)_ _ that this new virus is harmless to the human body.Why didntIts believed第7页B B 知识知识综合利用综合利用()1.Last year,some of us _ to leave here to look after these young trees.A.asked B.were askedC.have asked D.were askingB.单项填空单项填空【解析】【解析】考查被动语态。句中主语考查被动语态。句中主语“Some of us”Some of us”是谓语动词是谓语动词askask作用对象，所以用被作用对象，所以用被动语态；而句子时间状语动语态；而句子时间状语“Last year”Last year”表明是普通过去时态，所以用普通过去时态被表明是普通过去时态，所以用普通过去时态被动语态，故选动语态，故选B B。第8页()2.It is _ that a boy _ Bob won the competition.A.saying;namedB.said;is namedC.said;namedD.saying;was namedC【解析】【解析】“It is said that”“It is said that”意为意为“听说听说”；namednamed是过去分词，作后置定语，是过去分词，作后置定语，修饰名词修饰名词 a boya boy。第9页()3.On the way to the park,I met an old friend of mine _.We hadnt seen each other for nearly twenty years.A.by mistake B.by the wayC.by far D.by accidentD第10页()4._ she fails the exam,she wont give up studying.A.If B.BecauseC.Until D.Even thoughD第11页()5.The fish _ so good.Youll find it very delicious if you try it at once.A.smells B.tastesC.sounds D.feelsA【解析】【解析】考查系动词。依据句意考查系动词。依据句意“假如你立刻品尝话，你会发觉它很好吃假如你立刻品尝话，你会发觉它很好吃”可知，对可知，对方表示意思是鱼方表示意思是鱼“闻起来闻起来”很不错，故选很不错，故选A A。第12页()6.It _discovered _ the 17th century.A.wasnt;until B.didnt;untilC.didnt;before D.doesnt;tillA第13页()7._ the students in our school are girls and the others are all boys.A.Two hundred B.Two hundredsC.Two hundred of D.Two hundreds ofC【解析】【解析】考查数词。考查数词。hundredhundred与详细数字连用时，用单数形式，先排除与详细数字连用时，用单数形式，先排除B B和和D D。句中名词。句中名词studentsstudents前面有定冠词前面有定冠词thethe修饰，说明这里修饰，说明这里“two hundred”two hundred”表示全部学生中一部分，表示全部学生中一部分，two hundred of the studentstwo hundred of the students意为意为“学生中两百人学生中两百人”。故选。故选C C。第14页()8.Tea leaves _ in the water for some time and _ a nice smell.A.remain;produceB.remained;produceC.remain;producedD.remains;producesA第15页()9.Why do you do the shopping in that store?Because they sell the clothes _ a low price.A.at B.for C.from D.aboutA【解析】【解析】考查介词辨析。考查介词辨析。“以低价格以低价格”用介词短语用介词短语at a low priceat a low price表示，故选表示，故选A A。第16页()10.Its really nice of you to help me to turn off all these lights._.A.My pleasure B.Take it easyC.Never mind D.Take your timeA第17页It has been more than two thousand years since we began to use an umbrella on rainy days.However,people often felt it not _1_ to hold an umbrella while walking.Then the rubber(橡橡胶胶)raincoat was invented by an Englishman named Macintosh in 1823.In 1492,Columbus,a wellknown Italian voyager,_2_ the New WorldAmerica.He brought a lot of things to Europe from South America.Rubber was one of them,_3_ people didnt know its use at that time.In 1770,people found that the rubber could be used _4_ erasers.完形填空完形填空第18页Macintosh was a worker in an eraser factory in Scotland.One day _5_ spilled(洒洒出出)some rubber liquid(液液体体)over his coat _6_ when making erasers.He was too busy to clean it and went back home wearing the _7_ coat.On the way home,it rained heavily.Having no _8_，Macintosh had to run home quickly.When he got home,he _9_ the wet coat.To his surprise,the area of the _10_ with rubber wasnt wet.“Why not make a rubber raincoat？”Macintosh _11_.The next day he brushed the rubber liquid all over his coat.He wore the“rubber coat”on _12_ days and took a walk outside to test if it could really keep off the rain._13_，the clothes inside the“rubber coat”werent wet at all.The rubber raincoat was created in this way _14_.第19页The rubber raincoats soon appeared on the market.Year after year，people _15_ improving the raincoats.Today raincoats are widely used in our daily life.第20页()1.A.important B.possibleC.convenient D.correct()2.A.invented B.createdC.described D.discovered()3.A.and B.but C.or D.if()4.A.as B.to C.from D.by()5.A.he B.she C.they D.weCDBAA第21页()6.A.slowly B.quicklyC.carelessly D.carefully()7.A.new B.coldC.clean D.dirty()8.A.eraser B.umbrellaC.money D.watch()9.A.took off B.put onC.took out D.put off()10.A.body B.coatC.house D.liquid CDBAB【解解析析】slowlyslowly意意为为“迟迟缓缓地地”；quicklyquickly意意为为“快快速速地地”；carelesslycarelessly意意为为“粗粗心心地地”；carefullycarefully意为意为“小心地小心地”。依据语境可知，他很粗心地把橡胶液体洒在了外套上。依据语境可知，他很粗心地把橡胶液体洒在了外套上。第22页()11.A.suggested B.repliedC.thought D.explained()12.A.cloudy B.windyC.snowy D.rainy()13.A.Especially B.SuddenlyC.Surprisingly D.Normally()14.A.by accident B.at firstC.in total D.in person()15.A.forgot B.missedC.minded D.keptCDCAD【解析】【解析】句意：橡胶雨衣就是这么被偶然创造出来。句意：橡胶雨衣就是这么被偶然创造出来。by accident by accident 意为意为“偶然偶然”。第23页.(安顺安顺)从方框中选单词并用其适当形式完成短文从方框中选单词并用其适当形式完成短文I am fully convinced that you must have heard about Chinese papercutting,havent you?Papercutting is 1._ important art form in China.Papercuts are used for many purposes,and everything can become the theme(主主题题)of papercuts，from people to the things that can be 2._ in everyday life such as birds,flowers and animals.anuse,find,them,idea,an,have,on,when,real,butfound第24页Each papercut brings out the personal 3._ of the author.People express traditional culture or 4._ own feelings with different styles of papercuts.For example,5._ someone marries,we put up some red papercuts 6._ the wall,dressing table or other furniture to express our best wishes.idea(s)theirwhenon第25页It is easy to learn papercutting 7._ very difficult to make it perfect.We need a longtime practice to learn how 8._ the scissors(剪剪刀刀)and how to paint.Moreover，we 9._ need to learn some cutting skills.From history until now,in many parts of China,papercutting skill 10._ become necessary for women and a symbol of a clever mind.butto usereallyhas第26页