1、Unit 6When was it invented?人教版九年级英语上册Section A 2a-2dShe is scooping by using the scoop.scoopMake conversations using the information in 2b.B:Theyre used for seeing in the dark.A:What are they used for?Pair WorkWhat is it used for?It is used for counting.calculatorWhat are they used for?They are used
2、 for giving light.light bulbsWhat is/are used for?Its/Theyre used for What is/are used for?Its/Theyre used for Armadillo Breadbox Lull LampCOOL INVENTIONSBaby Shower CapCool InventionsErgonomic Ladder (人体工学阶梯人体工学阶梯)The Weight Watch BeltCounterpoise 平衡椅平衡椅What are they used for?2a Listen and number t
3、he inventions 1-3 in the order you hear them.2b Listen again and complete the chart.InventionWhat is it/are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream scoop_ really cold ice-cream changingservingin the darkThe first invention is shoes with _.
4、People always hit their toes on _ on the way to the bathroom at night.So people can use them for _ in the _.Listen again and fill in the blanks.somethingseeingdarklightsThe second invention is a hot ice-cream _.It runs on _ and becomes hot.Its _ for serving really _ ice-cream.scoopelectricity usedco
5、ldThe last invention is shoes with special _.People can move the heels _ and _.You can _ the heels if you are going to a _ or _ them if you are just going out for _.heelsdownupraisepartylowershopping2c Make conversations using the information in 2b.A:What are they used for?B:Theyre used for What are
6、 the shoes with lights used for?Theyre used for seeing in the dark.What are hot ice-cream scoops used for?Theyre used for serving for really cold ice-cream.What are shoes with special heels used for?Theyre used for changing the style of the shoes.It is used for.What is the zipper used for?2d Role-pl
7、ay the conversation.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:My 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
8、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
9、Judson in 1893.But at that time,it wasnt used widely.Paul:Really?So when did it become popular?Roy:Around 1917.Read the passage and answer the questions.1.What is the subject for their school project?2.What kind of invention does Roy think of?3.Why does Roy think it is a great invention?4.Who and wh
10、en was the zipper invented?5.When did the zipper become popular?Small inventions that changed the world.The zipper.Because it is often used in our daily lives.Whitcomb Judson invented it in 1893.Around 1917.Whitcomb L.Judson(1846 1909)was an American machine salesman,mechanical engineer and inventor
11、.He developed and invented the zipper in 1890.Which invention are you familiar with?Talk about it with your partner.Top 10“inventions”that changed the world 1.GPS Technology 2.The Sony Walkman 3.The Bar code(条形码条形码)4.TV Dinners(冷冻快餐冷冻快餐)5.PlayStation(家庭电视机游戏家庭电视机游戏)22 8.Electronic Money6.Social Netw
12、orking7.Text messages 9.Microwaves 10.Trainers23 1.What are they used for?它们是用来做什么的？be used for sth./doing sth.意为“被用来做某事”，表示用途或目的，后接名词或动名词，相当于be used to do sth.Clothes are used for keeping(=to keep)warm.Wood can be used for building(=to build)houses.The stick is used to write on the blackboard.Langu
13、age Points used to do sth.意为意为“过去常常做某事过去常常做某事”。I used to smoke when I was young.use sth.to do sth.意为意为“使用某物来做某事使用某物来做某事”,”,其被动结构其被动结构为为“sth.be used to do sth.”。These knives are used to cut pies.be used as 意为意为“被用作被用作，被作为，被作为使用使用”。English is used as a foreign language in China.be used by 意为意为“被被使用使用”
14、。Rubbers are often used by students to correct mistakes.2.Can you help me think of an invention?My pleasure!My pleasure也可说成也可说成Its a/my pleasure.或或 A pleasure，意，意思是思是“我的荣幸；愿为你效劳；这是件愉快的事我的荣幸；愿为你效劳；这是件愉快的事”。Will you please help me take the books to the classroom?请你帮我把这些书带到教室里去好吗？My pleasure./Its a ple
15、asure.愿为你效劳。pleasure n.愉快；高兴愉快；高兴 I will remember this meeting with pleasure.我会愉快地记着这次的会晤。It is a pleasure to work with you.和你一起工作真是件乐事。at(one s)pleasure 随便随便 You are free to come and go at your pleasure.来去自由,悉听尊便。take pleasure in 以某事为乐，喜欢做某事以某事为乐，喜欢做某事with pleasure 愉快地，高兴地，没问题愉快地，高兴地，没问题3.Well,you
16、do seem to have a point(1)you do seem to have a point 是个强调句，用“助动助动词词do+谓语动词原形谓语动词原形”的结构。Do Stay for supper!一定要留下吃晚饭！He did come here yesterday.他昨天的确来这儿了。Do come to my birthday party.一定要来我的生日聚会。(2)have a point 有道理 I guess you have a point there.我想你说的有道理。Strangely,both of them may have a point.奇怪的是,两个
17、人似乎都有道理4.it mentioned that the zipper was (1)mention表示“提到；提及”，是及物动词，其后接名词或代词作宾语时，无需用任何介词；另外注意不接双宾语。如：Dont mention this problem this evening.今晚别提这个问题。Nobody mentioned the time of this meeting.谁也没有提到这次会议的时间。He never mentioned his tall friend to me./He never mentioned to me that he had a tall friend.他从
18、未向我提及他有个女朋友。（2）若后接动词，要用动名词，不能用不定式。Whenever I mention playing football,he says he s too busy.我一提起踢足球，他就说太忙。（3）not to mention意为“更不用说；还不算”。He can speak French,German and Japanese,not to mention English.他会说法语、德语和日语，更不用说英语。（4）口语中说 Don t mention it.主要用来回答感谢，有时也用来回答道歉。如：A：Thank you very much.多谢你了。B：Don t m
19、ention it.不客气。A：I m sorry to have troubled you.对不起打扰你了。B：Don t mention it.没关系。.单选。单选。（1）English is widely used _ many people around the world _ a second language.A.by；for B.by;as C.as；for D.for；as（2）Thank you for taking me around your school,Daming._ A.Dont mention it.B.Never mind.C.Of course not.D.
20、No problem.ExercisesBA.根据句意和所给汉语提示根据句意和所给汉语提示,完成下列单词的拼写。完成下列单词的拼写。1.Thats the most _(有用的)book.2.It is said that Thomas Edison had 1,093_(发明)during his lifetime.3.What is this kind of machine used for?Its used for _(听)to music.4.If you _(加热)the ice,it will soon become water.5.Children also need time
21、_(玩耍).useful inventions listening heat to play.句型转换。句型转换。1.The personal computer was invented in 1976.(对划线部分提问)_ _the personal computer _?2.The shoes with lights were invented by Julie Thompson.(对划线部分提问)_ _the shoes with lights _ _?WhenwasinventedWhowereinventedby3.Knives are used for cutting things.(对划线部分提问)_ _ knives _ _?4.A Chinese named Cai Lun invented paper.(改为被动语态)Paper _ _ _ a Chinese named Cai Lun.Whatareused forwasinventedbyHomework1.Listen to 2b.2.Role-play the conversation.
