人教版(九年级)Unit6 When was it invented.doc

Unit 6 When was it invented?教学目标 1. 掌握重要词汇heel, scoop, electricity, style, project, pleasure, daily, website, pioneer, list, mention, boil, remain, smell, national,doubt, fridge, low, translate, lock, sudden,biscuit, cookie, instrument,crispy,salty, customer, sour, Canadian, divide, popularity, hero等; 2. 掌握下列句型：-When was the telephone invented? - I think it was invented in 1876. - What are they used for ? - They are used for seeing at night. 3. 能谈论物品被发明的时间、发明者，表达某发明的用途；教学重难点 1. 学习一般过去时的被动语态。 2. 学会询问发明时间及用途的基本句型： - When was the telephone invented? -I think it was invented in 1876. - What are they used for ? - They are used for seeing at night. 难点：运用一般过去时态的被动语态来讨论发明的时间及用途。重点短语be used for for example at that time by accident less than take place even though without doubt the popularity of tea all of a sudden at a low price steal.from. go out translate .into. by mistake in the end divide sth. into. at the same time dream of not only.but also. look up to decide on come up with重要知识点1. be used for sth. / doing sth. 被用于某物/做某事 eg: The umbrella is used for keeping the rain off. 活学活用：这种鞋是用来打篮球的。 This kind of shoes _ _ _ playing basketball.2. pleasure /n./高兴，愉快 - Can you help me think of an invention? 你能帮我想一项发明吗？ - With pleasure! 乐意效劳！辨析pleasant/pleased/ pleasurepleasant /adj./令人愉快的，作定语或表语；pleased/adj./ 愉快的，满足的，指某人或某事物感到高兴或满意，被动之意。 其后常与with, about 或动词不定式连用，有时候也可接从句。pleasure /n./快乐，乐趣，乐事活学活用：- Thank you for supporting the volunteer project. - _. Many hands make light work. A. My pleasure. B. All right C. Never mind D. Thats right用所给词的适当形式填空。Yancheng, a green city, is a _(please) place for people to live in.3. nearly /adv./ 几乎，差不多辨析nearly/almost* almost 可用于any 以及no, none, nobody, nothing, never 等否定词之前，但nearly 一般不这样用； *nearly 前可用very, pretty, not 等词修饰，但almost 之前不能用这些词；* 两者都可用来修饰不定代词、形容词、副词、动词、介词短语等，此时两者常可换用；活学活用：He fell and n_ broke his leg.4. national /adj./民族的，国家的 Every country has its own national culture.nation/n./ nationality/n./ nationwide /adj./ international/adj./5. sudden/adj./突然（的） suddenly 突然地 all of a sudden 突然，猛然地6. take place 发生，出现辨析take place / happentake place 表示“发生，举行，举办”，一般指非偶尔性时间的“发生”，即这种事件的发生一定有某种原因后经过事先安排。happen指“偶然发生”时，主语为“事”，当主语是“人”时，意为“碰巧”。如： I happened to meet her one the street.活学活用：The sports meeting will _ in our school next week. A. take after B. take off C. take place D. take away根据汉语意思完成句子。1） 一九一九年，中国爆发了五四运动。 In 1919, the May 4th Movement _ _ in China.2） 他碰巧知道那个地方。He _ _ know the place.7. somebody/pron./ 某人 /n./重要人物 Somebody stole my camera from my hotel room. He is somebody in our club.nobody anybody everybody 活学活用：- Who helped you sweep the classroom yesterday? - _. I did it all by myself. A. Somebody B. Anybody C. Nobody D. Everybody8. divide /v./分开，分散 divide .into. The world is divided into five continents. divide 指把整体分为若干部分； separate 指把原来连在一起或靠近的东西分隔开。活学活用：Please d_ the class into five groups. 9. hero /n./英雄，男主角 Negro, hero,potato,tomato 黑人英雄喜欢吃西红柿和土豆句型精析1. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893.例如，它提到拉链是惠特科姆。贾德森在1893年发明的。*此句为被动句，其结构为“主语+ be动词的相应形式 + 动词的过去分词”*介词by用于被动句，意为“被，由”，后接动作的执行者；These trees were planted by us.活学活用：The mobile phone has influenced peoples life a lot since it _. A. invents B. invented C. is invented D. was invented2. It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink.据说一位叫神农的中国统治者最早发现了茶可以饮用。*It is said that. / It is believed that./ It is well known that.eg: It is believed that potato chips were invented by mistake.* to discover 在句中作 ，修饰the first. 如：She is always the first to come and the last to leave.活学活用：1)据说你通过了历史考试。 _ _ _ _ you passed the history test.2) - Why not go out to play, Jack? - Im afraid I cant. I have much homework _. A. do B. does C. doing D. to do3. Some leaves from a tea plant fell into the water and remained there for some time. 茶树上的一些树叶掉进了水里，在那儿浸泡了一段时间。* fell 是fall的过去式，fall into 的意思是 “掉进”。*some time sometimes sometime some times4. In England, tea didnt appear until around 1660, but in less than 100 years, it had become the national drink. 在英国，茶直到大约1660 年才出现，但是不到100年，它就变成了国家级的饮料。* not .until.意为“直到.才.”, 此时until 作介词，后接时间点；until 也可作连词，引导时间状语从句。如：He didnt stop working until it was too late.活学活用：John didnt give up looking for a job _ he got an offer from a German company. A. until B. since C. because D. if 5. Geroge wanted to make the customer happy. 乔治想让顾客高兴。* make the customer happy 采用了“make + 宾语 + /adj./ ”结构。如： The good news made his parents very happy.活学活用：汤姆想让父母高兴。Tom wants to _ his parents _.6. At the same time, they need to stop the competing team from getting the ball into their own basket. 同时，他们需要组织竞争队把球投进他们自己的篮筐。*at the same time 同时* stop.from doing sth. 阻止。做某事 ，如果变为被动结构时，from 不可以省略。stop sto do sth. 表示“停下来去做某事”；stop doing sth. 表示“做某事”。活学活用：- Dad, why must I stop _ computer games? - For your health, my boy. A. play B. to play C. to playing D. playing7. The number of foreign players, including Chinese players, in the NBA has increased. 在NBA，外籍球员的数量，包括中国的球员，已经增加了。* 辨析the number of./ a number of活学活用：In our hospital, the number of women doctors _(be) larger and larger.8. These stars encourage young people to work hard to achieve their dreams. 这些明星鼓励年轻人努力工作来实现他们的梦想。* encourage sb. to do sth. 表示“鼓励某人做某事”。 如： Our teachers always encourage us to study hard.* achieve ones dream 表示“实现某人的梦想”。如：We should try our best to achieve our dreams.* come true 表示“（梦想）实现”。如：Hold on to your dream. It will come true one day.活学活用：1)Jessicas parents always encourage her _ out her opinion. A. speak B. speaking C. to speak D. will speak2)If we Chinese work hard together, China Dream will _.A. come out B. come true C. achieve课堂练习：1. - Why not go out to play, Jack? - Im afraid I cant. I have much homework _. A. do B.does C. doing D. to do2. _ an ad can lead you to buy something you dont need at all. So you have to be careful.A. Sometime B. Sometimes C. Some time D. Some times3. - Why helped you clean the bedroom yesterday, Kitty? -_. I cleaned it all by myself. A. Nobody B. Everybody C. Somebody D. Anybody4. I will wait _ I hear from you. A. until B. since C. while D. because5. The telephone _ by a well-known scientist, Edison.A. invented B. inventing C. was invented6. - Dad, why must I stop _ computer games?- For your health, my boy.A. play B. to play C. to playing D. playing7. Jessicas parents always encourage her _ out her opinion.A. speak B. speaking C. to playing D. playing8. Scientists are trying their best too _ ways to treat the terrible disease.A. come up with B. look forward to C. talk about D. give up9. In our library there _ a number of books, and in these years the number of them _ growing larger and larger.A. are; is B. is;are C. have; are D. has; is10. Many accidents _ by careless drivers last year.A. are caused B. were caused C. have caused D. will cause11. _ girl is only nine, she takes care of her brother and cooks meals every day.A. If B. Because C. Although D. As12. Project Hope has built many schools _ big classrooms and libraries.A. in B. of C. for D. with13. Keys _ used for _ the doors.A. is; unlocking B.are; unlocking C. is; unlocked14. - Ill be away on a business trip. Would you mind looking after my cat?- Not at all. _.A. I have no time B. Id rather not C. Id like it. D. With pleasure15. The teacher _ the class _ small groups.A. divide; into B. divided; into C. divided; to D. divide; to课后练习1. The strange cup with three legs _ drinking wine in ancient China.A. was used to B. was used for C. used to D. was filled with2. - _ was this machine invented? - It was invented by accident.A. Where B. When C. How D. Why3. He offered _ valuable advice that _ people disagreed.A. such; a few B. such; few C. so; a few D. so; few4. -Maybe you should call him up. - But I dont want to talk with him _ the phone.A. on B. at C. in D. with5. Youre not allowed to go out _ youve finished your work.A. until B. while C. when D. after6. The Olympic Games of 2016 will _ in Brazil.A. take after B. take off C. take place D. take away7. She likes _ cookies. They are hard dry and easily broken.A. salty B. sweet C. sour D. crispy8. Today the forests have almost gone. People must _ down to many trees.A. stop from cutting B. stop to cut C. be stopped from cutting D. be stopped cutting9. When I was young, I always dreamt of _ a famous singer.A. becoming B. become C. becomes D. became10. Seeing their teacher _ into the classroom, they stopped _ at once.A. walk; telling B. entering; to speak C. enter; to tell D. walking; talking11. What do you want to own if you are _ on a tiny island?A. alone B. lonely C. yourself D. for yourself12. The man saw a boy _ a river, so he jumped into the river to save him.A. fell into B. fall down C. fall into D. fell down13. - Sorry, I took your umbrella _ mistake. - It doe