新人教版九年級英語下冊《nit 13 We're trying to save the earth!Section A4a—4c》教案_2

1、Unit13 Were trying to save the earth!Section A（Grammar focus 4c）教學設(shè)計學科：English 班級：九 時間： 課型：consolidation 課時：Period 3 媒體： CAI 課題：Unit 13 were trying to save the earth Section A（Grammar focus 4c）一、教學目標：I. 知識技能重點單詞：afford； recycle；reusable； transportation n；重點詞組：take part in ； cant afford to do sth；tak

2、e action；turn off ；pay for；add up；use public transportation；重點句式：1.It was considered the biggest clean-up project this city had ever had. 2.We cant afford to wait any longer to take action! 3.Many forget that saving the earth begins with small things. 4. And instead of driving to school or work, you

3、 could ride your bike or walk. 技能目標：能正確運用 Present perfect；used to ; Passive voice; Present progressive; Modal verbsII.過程方法According to finishing some tasks to train students integrating skills and train the ability of expressing students own opinions III.情感態(tài)度有環(huán)境危機意識，學會關(guān)注環(huán)境保護環(huán)境二、學習策略 Reading for spec

4、ific information.Taking notes, cooperative learning.三、重難點1.教學重點：（1）能正確運用現(xiàn)在進行時，現(xiàn)在完成時，被動語態(tài)，情態(tài)動詞和usedto句型。 （2）保護環(huán)境的措施方法。 2.教學難點：能正確運用現(xiàn)在進行時，現(xiàn)在完成時，被動語態(tài)，情態(tài)動詞和usedto句型。五、教學方法：任務(wù)型教學法(Task-Based Approach)六、教學步驟I.導(dǎo)入（Lead-in ）1.Watch the video about the peom and then review the unit goal, talk about pollution

5、and environmental protection.2.Show the learning target and the appointment of study.II.自主學習（Independent study）Have Ss finish the exercises and then have Ss check the answers in groups .And then read together.1.短語溫習1. 在河床底部_ 2. 充滿了垃圾_3. 產(chǎn)生影響_ 4. 聽說 _5. 到目前為止_ 6. 對有害_7. 的數(shù)量_ 給帶來危險_9. 不但而且_ 10. 砍掉；割掉_

6、2短語知新1. 參加_ 2.代替 _ 3. 采取行動_ 4. 關(guān)掉_ 5. 付費_ 6. 累加 _7. 使用公共交通_ 8. 負擔不起做某事_III.問題探究與展示（exploration ,show and feedback）1. Have Ss read the sentences of Grammar Focus aloud and make the sentences in groups2. Show and feedback 學生通過投影呈現(xiàn)小組合作學習結(jié)果，反饋結(jié)果，組間對合作學習進行進行評價。3. 自查互學：根據(jù)漢語提示完成單詞，小組學拼讀。1). The house is so

7、 expensive that we cant _(買得起）it.2). We should use_ (可重復(fù)使用的）chopsticks when we eat outside.3). What do you think of the _ (交通）in China?4). Chinese is _ (認為是）one of the most important subjects .5). You can save _ (電）by turning off the lights when you leave a room.4.Complete the tasks of 4a-4c(1) Fill

8、 in blanks with the correct forms of verbs（4a），then have Ss check the answers（5分鐘） Keys: Have, taken; helped, considered; had, had; took; think; came; trying; wait;(2)cooperation and explorationjoin and take part in, cant/couldnt afford to do sth. (沒能) 擔負得起.(3)Fill in blanks with the proper modal ve

9、rbs in the box（4b）, then have Ss check the answers and read aloud together (5分鐘） Keys: May, must, can, may, have to, could, would, could, can;(4)Make a list of things that people can do to help the environment and discuss（4c）（2分鐘）To prompt Ss to think about ways of protecting the environment.use pub

10、lic transportationA: I think that everyone should use public transportationB: I disagree. Its difficult for parents with young children to use public transportation.take reusable bags when you go shoppingturn off the lights when you leave the roomgrow more plants5. Writing保護地球是每個人的責任和義務(wù)。在生活中我們可以做點滴小

11、事 做出自己的貢獻。談?wù)勀阍?jīng)為保護環(huán)境做過哪些努力，將來還打算如何去做。 要求：1.詞數(shù)不少于60詞；2.開頭已給出，不計入總詞數(shù)； 3.意思 連貫，條理清晰，適當發(fā)揮。 Its our duty to protect the earth. I always turn off the lights when I leave a room._ _ _ _ _ Wecantaffordtowaitanylongertotakeaction!_（根據(jù)寫作“六步法：審、抓、擴、連、改、抄”，要求學生完成前四步，課后進行“改、抄”）IV. 當堂達標（Standards）1.Thegirlalwaysh

12、assomemoneyto_snacks. A.spend B.payfor C.take D.cost2.Itsgettingdark.Please_thelight. A.turnon B.turnoff C.turndown D.turnaround3.HowdoesJackusuallygotowork?-He_driveacar,butnowhe_theretoloseweight. A.usedto;isusedtowalk B.wasusedto;isusedtowalking C.wasusedto;isusedtowalk D.usedto;isusedtowalking4.

13、Atpresent,oneofthebestwaystostudyisworkingingroups.Morechances_tostudentstolearnfromeachother. A.offerB.areoffered C.haveofferedD.areofferingV. Summary(小結(jié))VI. Homework1. 整理上面書面表達，第二天互改后上交。2. 預(yù)習Section B (1a-1d)VII. Enjoy the song, The Earth Song板書設(shè)計：Unit 13 were trying to save the earth Section A（Grammar focus 4c） 1.現(xiàn)在進行時 am/is/aredoing2.used to do3.一般現(xiàn)在時被動語態(tài)：am/is/aredone4.現(xiàn)在完成時：has/havedone5.情態(tài)動詞do6.join+組織、團體、黨派 和take part in+會議、群