人教版八年級英語下冊《Unit 2 Section A 1a-2d》教學課件PPT初二公開課

1、Unit 2Section A 1a-2d人教版英語八年級下冊 Objectives To learn to listen for the specfic information. To role play the conversation in 2d and learn the key words and phrases in it.打掃（或清楚）干打掃（或清楚）干凈凈v. 歡呼；喝歡呼；喝彩彩（使）變得更高興；振奮起（使）變得更高興；振奮起來來 分發(fā)；散分發(fā)；散發(fā)發(fā)v. 義務做；自愿義務做；自愿做做n. 志愿志愿者者clean up cheer cheer up give out volu

2、nteerWords and expressions想出；提出（主意想出；提出（主意、 計劃、回答等計劃、回答等）推推遲遲come up withn. 標志；信標志；信號號n. 通知；通告；注通知；通告；注意意v. 注意到；意識注意到；意識到到put offsign notice分分發(fā)發(fā)hand out打電話給（某人）打電話給（某人）； 征征召召曾經(jīng)曾經(jīng)；過去；過去adj. 孤獨的；寂寞孤獨的；寂寞的的 照照顧；非常喜顧；非常喜歡歡call upused to lonely care for Warming upFree talkDo you often help others?Tell us

3、 something about when and how you helped others.Do you want to be a volunteer? How could we help people?They help to send food to the poor people.Look at the pictures. What do they do?They help to examine the health condition of the old.They help to cut hair for the old.They help to clean the yards

4、of the community.They help to keep the bus-stop clean.Look at the ways you could help people in the picture. Then list other ways.1aOther ways you could help people.Other ways you could help people: Help the old to go across the road.Offer your seat to the old, the children, or the woman holding a b

5、aby.Make the old who are spending their rest hours in the elder community laugh.Any others?What other things could you help people? Just think and fill in the chart.take part in planting treesteaching kids in poor areahelp provide money for the poor studentsbe volunteers in China (Taiyuan) Internati

6、onal Coal & Energy New Industry ExpositionThe girl could visit the sick kids infood bank.The girl could volunteer in an after- school study program to teach kids. The boy could help to clean up the city parks.the hospital to cheer them up. 2 The boy could give out food at the3 4 11Listen and number

7、the ways the boyband girl could help others.Practice the conversation in the picture above. Then make other conversations using the information in 1b. Pair work1cI hope to work outside.You could give out food at the food bank to help feed them.Id like to help kids with their English.Id like to give

8、out food to the poor people.Id like to put up signs/ notices.Id like to hand out advertisements.Id like to give a hand in an old peoples home！A group of students are planning a City Park Clean-Up Day. Listen and check() the things they are going to tell people about it.2a1. We need to _ _ _ a plan t

9、o tell peopleapbuotutotf fhe city park clean-up.putupcallup3. We could _ _ e up withListen again. Fill in the blanks.2b2. Clean-up Day is only two weeks frohma nndow. Weocuatnt _ _ making a e up withput offput uphand outwrite downcall upto write something on the paperto give many people something, u

10、sually on the streetto think of some ideasto ask many people to do somethingto make something done laterto put sth. on the wallDo you know their meanings?A: We need to come up with a plan for the City Park Clean-Up Day.B: Lets have lunch first.A: No, we need to start now. Clean- Up Day is only two w

11、eeks from now.2Make a conversation using thecinformation in 2a and 2b.Role-play the conversation.Helen: Hi, Tom. Im making some plans to work in an old peoples home this summer.Tom: Really? I did that last summer!Helen: Oh, what did they ask you to help out with?Tom: Mm things like reading the newsp

12、aper to the old people, or just talking to them.2dThey told me stories about the past and how things used to be.Helen: That sounds interesting.Tom: Yeah, a lot of old people are lonely. We should listen to them and care for them.Helen: Youre right. I mean were all going to be old one day, too.Role p

13、lay the conversation in 2d with your partner.1.We need to come up with a plan for我們必須想出一個計劃我們必須想出一個計劃。need 是一個常見的動詞，表示是一個常見的動詞，表示“需要需要”之之 意。它既可以作意。它既可以作實義動詞實義動詞，也可，也可以以作作情態(tài)動詞情態(tài)動詞。其具體用法如下。其具體用法如下：need用作用作實義動詞實義動詞，有，有“必要必要”、“必需必需”之之 意，有意，有人稱、數(shù)和時態(tài)的變化人稱、數(shù)和時態(tài)的變化，可以接名詞，可以接名詞、 代詞、動名詞或帶代詞、動名詞或帶to 的動詞不定式作賓語，

14、的動詞不定式作賓語，構構 成疑問句和否定句時要借助于助動詞。如成疑問句和否定句時要借助于助動詞。如： 這個人在工作時需要一本英語詞典這個人在工作時需要一本英語詞典。The man needs an English dictionary when he works.你必需親自見他嗎你必需親自見他嗎？Do you need to see him yourself?need用作用作情態(tài)動詞情態(tài)動詞，意為，意為“必須必須”、“必要必要”， 沒有沒有人稱、數(shù)等變化，后接不帶人稱、數(shù)等變化，后接不帶to 的動詞不定式的動詞不定式。 通常用于疑問句和否定句中，構成疑問句和否通常用于疑問句和否定句中，構成疑問

15、句和否定定 句時，不需要使用助動詞句時，不需要使用助動詞。你必須和你的同學去公園嗎你必須和你的同學去公園嗎？Need you go to the park with your classmate?他不必花掉這么多錢買這塊新手表他不必花掉這么多錢買這塊新手表。He neednt spend much money for this new watch.【注意【注意】 由由need引出的疑問句，答語表肯定引出的疑問句，答語表肯定時時 用用must或或have to；表示否定時用表示否定時用neednt或或 dont have to。A: Need I come to work tomorrow?明天

16、我需要來上班嗎明天我需要來上班嗎?B: Yes, you must / have to. 是的，你必須來是的，你必須來。A: Need I finish the work at once?我需要馬上完成這項工作嗎我需要馬上完成這項工作嗎？B: No, you neednt / dont have to 不，不必不，不必馬上完成馬上完成。2.and called up all his friends and told them about the problem.給他所有的朋友打電話告訴他們他的問題給他所有的朋友打電話告訴他們他的問題。call up 表示表示“給給打電話打電話”, 后面接指人的

17、詞后面接指人的詞。 這個男孩給你打電話只是為了聊天嗎這個男孩給你打電話只是為了聊天嗎？Did the boy call you up just for a chat?“給給打電話打電話”的常見說法還有的常見說法還有: give a callThey were giving their teacher a call when I got there.當我到那時，他們正在給他們的老師打電話當我到那時，他們正在給他們的老師打電話。 ring upDid you ring up your father last week?上周你給你的父親打電話了嗎上周你給你的父親打電話了嗎？ give a ringD

18、o you know who gave Zhang Hua a ring an hour ago?你知道一小時前誰給張華打電話了嗎你知道一小時前誰給張華打電話了嗎? telephone /phone (to)Will you please telephone to the policeman?請你給警察打個電話好嗎請你給警察打個電話好嗎？ telephone / phoneupTelephone up me as soon as you arrive in Shanghai.你一到上海就給我打電話你一到上海就給我打電話?！?注 意 】 call up, ring up 和和 telephone

19、 / phoneup 等是由等是由“動詞動詞+副詞副詞”構成的詞組構成的詞組，如果如果它們的賓語是代詞它們的賓語是代詞，這個代詞用在副詞之前這個代詞用在副詞之前。請馬上給他打電話請馬上給他打電話。Please call him up at once, please!王萍沒來，我現(xiàn)在想要給她打電話王萍沒來，我現(xiàn)在想要給她打電話。Wang Ping isnt here. I want to phone her up now.3. We could put up signs. sign 是名詞，用法是名詞，用法如下如下：“標牌，招牌標牌，招牌”如如：the sign of barbers shop

20、“記號，符號記號，符號”“示意動作示意動作”如如：The teacher made a sign to us to be quiet. “跡象，征兆跡象，征兆”如如：4. You could help to clean up the city parks. could 是情態(tài)動詞是情態(tài)動詞can的過去式形式，表示過的過去式形式，表示過去去 的能力。它沒有人稱和數(shù)的變化，后面接動詞的能力。它沒有人稱和數(shù)的變化，后面接動詞原原 形。變否定句在形。變否定句在could后加后加not, 變一般疑問句變一般疑問句把把 could提前提前。這個男孩七歲時就會騎自行車這個男孩七歲時就會騎自行車。The bo

21、y could ride a bike when he was seven.【注意】【注意】在某些情況下在某些情況下，could 并不表示過去并不表示過去， 只是表示只是表示委婉、客氣的語氣委婉、客氣的語氣。其肯定答語用。其肯定答語用： Sure./ Certainly./ All right.等等。否定答語用否定答語用：Sorry./Sorry, I cant.等等。 A: Could you tell me if he is a student?你能告訴我他是不是學生嗎你能告訴我他是不是學生嗎？B: Sure. 當然可以當然可以。5. clean up “（把（把）打掃干凈）打掃干凈”、“

22、梳理梳理整整 齊齊”。我們必須每天早上把操場打掃得干干凈凈我們必須每天早上把操場打掃得干干凈凈。We must clean up the playground every morning.【注意】【注意】如果在如果在clean和和up間加個連字符號，它間加個連字符號，它就就 是名詞了，表示是名詞了，表示“掃除掃除”。You must give your classroom a good clean-up.你必須對教室進行徹底地打掃你必須對教室進行徹底地打掃。.根據(jù)句意及提示寫出單詞根據(jù)句意及提示寫出單詞。1. You could _g_i_v_e o_u_t(分發(fā)分發(fā)) food at the

23、 food bank to help feed them.2. I want tocheer up(使變得更高興使變得更高興) my grandparents.3. What does your friend want to do this summer holiday? He wants to _v_o_l_u_n_t_e_e_r(自愿做自愿做) in an orphanage (孤兒院孤兒院). 漢譯英漢譯英。1.1.湯姆貼了一些需求舊書的廣告湯姆貼了一些需求舊書的廣告。Tom put up some signs asking for old books.2.2.我們需要想出一個計劃來幫助無家可歸的孩子們我們需要想出一個計劃來幫助無家可歸的孩子們。We need to come up with a plan to help homeless children.3.3.我希望讓生病的小孩振作起來我希望讓生病的小孩振作起來。I hope to