九上U3T1SD (2).ppt

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1、Step 1 检查自主预习检查自主预习Read the word.Read the 3a and 3b together.Step 2 导学新课导学新课1.When and where can we use English?2.Is Chinese spoken by the largest number of people in the world?Why is English widely used in the world?Listen and answer.1.The Great Britain became a powerful country,so English became a

2、n international language.2.The American computer and Internet industry has taken the leading position in the world.3.China,a country with the largest population in the world,has encouraged more people to learn English.“in the+序数词序数词+century”1.in the nineteenth century 在在19世纪世纪在在世世纪纪In the twenty-fir

3、st century 在在21世纪世纪在几世纪几十年代在几世纪几十年代in the+年份年份sIn the 1880s 在在19世纪世纪80 年代年代2.regard asthink of asconsider asV.+ingadj.=She regards me as her friend.她把我当作她的朋友。她把我当作她的朋友。n.Step 3 提升训练提升训练Read 1a and fill in the form.CountryTimeFactReasonThe U.S.AChinaEnglish became an international language.English be

4、came much more popular.In the19th centuryGreat BritainSince the 1950sThe Americancomputer and Internet industry has taken the leading position in the world.China has encouraged more people to learn English.Great Britain became a powerful country.Since the 1970sEnglish learning has been very popular

5、with Chinese people.Step 4 目标检测目标检测Step 4 PracticeFill in the blanks.1.English is changing with the_ (develop)of the world.2.Since the 1950s,the American Internet has _ (take)the _(lead)position in the world.takenleadingdevelopment Fill in the blanks3.China has encouraged more people _(learn)English

6、 since the 1970s.4.A celebrating party will be _ (hold)in our classroom.5.The pollution _ (regard)as the most serious problem now.to learn held is regardedGroup workWork in groups to collect the English signs you have seen around you,such as Be quiet!Silence!Dont litter!.Then write them down on the

7、lines.In the park:_ On the street:_At the station:_ In the classroom:_ In the library:_.Keep off the grass;Dont litterNo smokingBe quiet;SilenceDont spit;Keep right/left;.Be quiet;Dont litter.Step 5 小结与布置作业小结与布置作业 Sum up:Passive voice.结构：结构：be+动词过去分词动词过去分词被动语态被动语态am/are/is+动词过去分词动词过去分词一般现在时被动语态：一般现在

8、时被动语态：主语主语(动作接受者动作接受者)+(am;is;are)+过去分词过去分词+(by+动作的执行者动作的执行者).Basketball_ (play)by many people in the world.Computers _(use)by many people.Potato chips_ (like)by children.用动词的正确形式填空。用动词的正确形式填空。is played are usedare liked.Lets do some exercises.1.English _by more and more people in the world now.A.is

9、 spoken B.is speaking C.spoke2.The children _by Miss Gao.A.are taken good care B.are taken good care of3.Tea _ also _ in my hometown.A.is grown B.isgrew C.is grow 4.The flowers _ by students every day.A.is watered B.are watered C.watered 5.Our school is beautiful!It will be more beautiful if more tr

10、ees and grass _ by us.A.Plant B.plants C.is planted D.are planted6.What a nice classroom!It _ every day.A.is cleaning B.has cleaned C.must clean D.is cleaned7.Teachers should _ their students to practice _ English as much as possible.A.encourage;speaking B.let;speak C.make;speak D.keep;speaking1.Man

11、y people speak English.(改为被动语态改为被动语态)English_ _ _ many people.is spoken by2.Do young people usually listen to pop music?(改为被动语态改为被动语态)_pop music usually _ _ by young people?Islistened to3.那个工厂每年制造许多电脑。那个工厂每年制造许多电脑。Many computers _in that factory.are made4.现在瓶子里只剩下一点牛奶。现在瓶子里只剩下一点牛奶。Only a little milk_ in the bottle.is left1.预习新课预习新课 Topic 2 Section A。2.完成完成Topic 1练习的内容。练习的内容。3.英语是世界上使用最广泛的语言，其地位英语是世界上使用最广泛的语言，其地位和作用日益重要。中国已成功举办了和作用日益重要。中国已成功举办了2008年奥运会，并与世界各地的来宾共同交流、年奥运会，并与世界各地的来宾共同交流、学习。请以学习。请以Lets Study English Well为题，为题，谈谈学好英语的重要性。谈谈学好英语的重要性。(80词左右词左右)