Unit+6+Section+A(2d+4a-4c)语法课件 人教版九年级英语全册.pptx

Section A 2d+Grammar1.The personal computer was invented in 1976.(提问提问)_ _ the personal computer _?2.The shoes with lights were invented by Julie Thompson.(提问提问)_ _ _ the shoes with lights _?3.Knives are used for cutting things._ _ knives _ _?4.A Chinese named Cai Lun invented paper.(改被动语态改被动语态)Paper _ _ _ a Chinese named Cai Lun.What are used for was invented byWhen was inventedBy whom were inventedDo you know who the zipper was invented by?Lead inWhats this?zipper n.拉链；拉锁拉链；拉锁Where can you find it?trousersbagsshoessuitcasebackpackRead 2d and answer the questions.1.Whats the subject for the school project?2.Who invented the zipper?3.When was the zipper invented?4.When was it used widely?Small inventions that changed the world.(It was invented by)Whitcomb Judson.（It was invented）in 1893.Around 1917.改变世界的小发明改变世界的小发明Why the zipper was invented in 1893,but it was popular around 1917?1.Maybe it was of bad quality.2.Maybe it was not convenient.3.Maybe it was so expensive.4.Maybe it was.1893年，一个叫年，一个叫“贾德森贾德森”的美国工程师，研制了一个的美国工程师，研制了一个“滑滑动氏没紧装置动氏没紧装置”，并获得了专利，这是拉链最初的雏形。但这，并获得了专利，这是拉链最初的雏形。但这一发明并没有很快流行起来，主要原因是这种早期的一发明并没有很快流行起来，主要原因是这种早期的锁紧装锁紧装置质量不过关置质量不过关，容易在不恰当的时间和地点松开，容易在不恰当的时间和地点松开,使人难堪。使人难堪。1913年，瑞典人年，瑞典人“桑巴克桑巴克”改进了这种粗糙的锁紧装置，使改进了这种粗糙的锁紧装置，使其变成了一种可靠的商品。他采用的办法是把金属锁齿附在其变成了一种可靠的商品。他采用的办法是把金属锁齿附在一个灵活的轴上。这种拉链很牢固，只有滑动器滑动使齿张一个灵活的轴上。这种拉链很牢固，只有滑动器滑动使齿张开时才能拉开。开时才能拉开。拉链最先用于拉链最先用于军装军装。第一次世界大战中，美国军队首次订购。第一次世界大战中，美国军队首次订购了大批的拉链给士兵做服装。但拉链在民间的推广则比较晚，了大批的拉链给士兵做服装。但拉链在民间的推广则比较晚，直到直到1930年才被妇女们接受，用来代替年才被妇女们接受，用来代替服装服装的钮扣。的钮扣。拉链是在拉链是在1926年获得现在的名称的。据报道，一位叫年获得现在的名称的。据报道，一位叫“弗朗弗朗科科”的小说家，在推广一种拉链样品的一次工商界的午餐会上说：的小说家，在推广一种拉链样品的一次工商界的午餐会上说：“一拉，它就开了！再一拉，它就关了！一拉，它就开了！再一拉，它就关了！”十分简明地说明了拉十分简明地说明了拉链的特点。链的特点。“拉链拉链”这个词是这样来的这个词是这样来的。2d.Think and summarize.How to write an inventionWhat is the invention?Who was it invented by?When was it invented?What is it used for?1.1.学校课题的主题学校课题的主题2.2.帮助我想出一个发明帮助我想出一个发明3.3.我乐意我乐意 4.4.一项如此伟大的发明一项如此伟大的发明5.5.在我们的日常生活中在我们的日常生活中6.6.似乎做某事似乎做某事7.7.有道理有道理8.8.不同发明的先驱们不同发明的先驱们9.9.被某人发明被某人发明10.10.在那个时候在那个时候11.11.被广泛使用被广泛使用with pleasure(用于接受别人的请求用于接受别人的请求)the subject for my school projecthelp me think of an invention in our daily livesseem to do sth.be used widely have a point the pioneers of different inventionsbe invented by sb at that time=be widely usedsuch a great invention/so great an invention=It seems that.Paul:Hey Roy,the subject for my school project is“Small inventions that changed the world”.Can you help me think of an invention?Roy:With pleasure!Let me think.hmm.I know!The zipper!Paul:The zipper?Is it really such a great invention?Roy:Think about how often its used in our daily lives.You can see zippers on dresses,trousers,shoes,bags.almost everywhere!Paul:Well,you do seem to have a pointRoy:Of course!I thought about it because I saw a website last week.The pioneers of different inventions were listed there.For example,it mentioned that the zipper was invented by Whitcomb Judson in 1893.But at that time,it wasnt used widely.Paul:Really?So when did it become popular?Roy:Around 1917.强调句强调句 It seems that you have a point.Review:Do P44 4a1.They sold the fridge at a low price.2.Somebody stole my camera from my hotel room.3.Where did you take these photos?My camera was stolen by somebody from my hotel room.Where were these photos taken by you?The fridge was sold at a low price.sell-sold-sold steal-stole-stolen take-took-taken4.Our parents advised us not to go out alone.5.Different writers translated the book into different languages.We were advised not to go out alone by our parents.The book was translated into different languages by different writers.1.以低/高的价格2.从.偷某物3.拍某人的照片4.建议某人(不)做某事5.把翻译成4a steal sth.from sb./sp.at a low/high price advise sb.(not)to do sth.Sb be advised(not)to do sth.take photos of sb.translate into P44 -4b1.were invited2.were brought3.was locked,rang4.were told,broke5.were eaten,liked1.突然突然3.按门铃按门铃4.违反规则违反规则5.不到不到20分钟分钟 all of a sudden(n.)=suddenly(adv.)ring the bell break the rule less than 20 minutes4b P44 4c1.was invented2.was born3.worked4.learned5.was invented6.was said7.is used关注时态和语态的变化关注时态和语态的变化work on the invention of the telephonesend musical notes through an instrument similar to a telephone1.从事电话的发明从事电话的发明2.通过一个通过一个和电话相似的和电话相似的器具发送音乐符号器具发送音乐符号eg.1)Edison was a great _.He _many _ in his life.Language points:inventorinventedinventionsinventorinventionn.发明者发明者,发明家发明家1.invent v.发明，创造发明，创造 n.发明发明eg.English is used _travelers all over the world.The stick is used _ a ruler.Clothes are used _ keep warm.=Clothes are used _ keeping warm.by asto for2.be used for(doing)sth.=be used to do sth.被用来做被用来做 be used as 把把用作用作 be used by 被某人使用被某人使用 be used to(doing)sth.习惯于（做）习惯于（做）used to do sth.过去常常做某事过去常常做某事3)He used _(get)up late,but now he is used to _(get)up early.1)木头可以用来造纸。木头可以用来造纸。Wood can be used _paper.for making/to make2)这个房间被用作卧室。这个房间被用作卧室。The room _a bedroom.is used asto getgetting3.style 风格风格 the style of 的风格的风格 life style 生活方式生活方式 in style out of styleeg.1)她有自己的做事风格。她有自己的做事风格。She has the _ in everything.2)Your clothes are _(时髦)/_(过时)style of her own in styleout of style4.pleasure n.快乐，愉快快乐，愉快eg.1)It gives us much _ to talk with you.2)It is a/my _ to talk with you.3)Tom seldom does his homework _.4)Thanks a lot!Its _.5)Could you show me how to make a kite?_.pleasurepleasurewith pleasurea/my pleasureWith pleasure=Youre welcome.=Dont mention it.=All right.No problem.5.list n.表，目录表，目录 a reading/shopping list the name list a black listeg.1)How many people are there _ the list?2)He made a _ of their names.3)I will _ a list of things to buy.v.列出列出 5)He _ all the things that he had to do.6)His name _ on the paper.onmake list listed is listed6.mention v.提及，提到提及，提到 mention sth.(to sb.)(向某人)提及某事 mention doing.mention that 从句.1)Nobody has _ anything _ me _ it.2)Whenever I mention _(play)football,he always says hes too busy _(play).=_ _ _ I mention football,he always says hes _ busy _ he _ play.3)Dont mention it.“没关系、不用谢没关系、不用谢”mentionedtothatplayingto playNo Matter whenplayingsoaboutcant1.Sweaters are used for _ warm.A.to give B.to keep C.giving D.keeping2._ do you think the computer was invented by?A.When B.What C.Who D.Why3.Shed like to have a mobile phone _ she could communicate with her friends.A.though B.until C.unless D.becauseDCD4.Does the boy enjoy _ music with his MP4 all day?A.to hear B.hearing to C.to listen D.listening to5.What is a telephone used _,class?A.to B.in C.for D.about DC6.Was a car invented _ March 4,1876?A.on B.in C.at D.of7.Can you tell me _ the train was invented?A.what B.who C.when D.which8.I think the _ invention is a mobile phone.What about you?A.helpful B.most helpful C.helpfully D.most helpfullyACB9.The bridge _ by the workers in 2009.A.built B.build C.was build D.was built10.Rice is grown in South China _ farmers.A.by B.in C.with D for DA()11.If you arent _ with the glasses,you can _ to me.A.pleasure,give back themB.pleasant,return themC.pleased,give it backD.satisfied,give them back D()12.-Thanks for helping me solve the problem.-_.A.It doesnt matter.B.Certainly.C.With pleasure.D.Dont mention it.D()13.Its raining _outside.We cant decide _.A.hard,what to do itB.hardly,how we should doC.hard,how to do it D.hardly,what we should doC1.茶是偶然发明的吗？茶是偶然发明的吗？_ tea invented _ _?Was by accident2.The soup _(taste)good,doesnt it?tastes3.She has the habit of _(list)important things in her daily life.listing4.周一下午周一下午,我意外地找到了那份我意外地找到了那份购物清单。购物清单。I _ the shopping list _ _ _ Monday afternoon.found byaccidenton5.这些衣服很时髦。我对它们很这些衣服很时髦。我对它们很满意。满意。These clothes are _ _.Im _ with them.instylepleasedThank YouThank You