人教版八年级英语下册《Unit 2 Section A 1a-2d》教学课件PPT初二公开课

1、Unit 2Section A 1a-2d人教版英语八年级下册 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.打扫（或清楚）干打扫（或清楚）干净净v. 欢呼；喝欢呼；喝彩彩（使）变得更高兴；振奋起（使）变得更高兴；振奋起来来 分发；散分发；散发发v. 义务做；自愿义务做；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、 计划、回答等计划、回答等）推推迟迟come up withn. 标志；信标志；信号号n. 通知；通告；注通知；通告；注意意v. 注意到；意识注意到；意识到到put offsign notice分分发发hand out打电话给（某人）打电话给（某人）； 征征召召曾经曾经；过去；过去adj. 孤独的；寂寞孤独的；寂寞的的 照照顾；非常喜顾；非常喜欢欢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我们必须想出一个计划我们必须想出一个计划。need 是一个常见的动词，表示是一个常见的动词，表示“需要需要”之之 意。它既可以作意。它既可以作实义动词实义动词，也可，也可以以作作情态动词情态动词。其具体用法如下。其具体用法如下：need用作用作实义动词实义动词，有，有“必要必要”、“必需必需”之之 意，有意，有人称、数和时态的变化人称、数和时态的变化，可以接名词，可以接名词、 代词、动名词或带代词、动名词或带to 的动词不定式作宾语，

14、的动词不定式作宾语，构构 成疑问句和否定句时要借助于助动词。如成疑问句和否定句时要借助于助动词。如： 这个人在工作时需要一本英语词典这个人在工作时需要一本英语词典。The man needs an English dictionary when he works.你必需亲自见他吗你必需亲自见他吗？Do you need to see him yourself?need用作用作情态动词情态动词，意为，意为“必须必须”、“必要必要”， 没有没有人称、数等变化，后接不带人称、数等变化，后接不带to 的动词不定式的动词不定式。 通常用于疑问句和否定句中，构成疑问句和否通常用于疑问句和否定句中，构成疑问

15、句和否定定 句时，不需要使用助动词句时，不需要使用助动词。你必须和你的同学去公园吗你必须和你的同学去公园吗？Need you go to the park with your classmate?他不必花掉这么多钱买这块新手表他不必花掉这么多钱买这块新手表。He neednt spend much money for this new watch.【注意【注意】 由由need引出的疑问句，答语表肯定引出的疑问句，答语表肯定时时 用用must或或have to；表示否定时用表示否定时用neednt或或 dont have to。A: Need I come to work tomorrow?明天

16、我需要来上班吗明天我需要来上班吗?B: Yes, you must / have to. 是的，你必须来是的，你必须来。A: Need I finish the work at once?我需要马上完成这项工作吗我需要马上完成这项工作吗？B: No, you neednt / dont have to 不，不必不，不必马上完成马上完成。2.and called up all his friends and told them about the problem.给他所有的朋友打电话告诉他们他的问题给他所有的朋友打电话告诉他们他的问题。call up 表示表示“给给打电话打电话”, 后面接指人的

17、词后面接指人的词。 这个男孩给你打电话只是为了聊天吗这个男孩给你打电话只是为了聊天吗？Did the boy call you up just for a chat?“给给打电话打电话”的常见说法还有的常见说法还有: give a callThey were giving their teacher a call when I got there.当我到那时，他们正在给他们的老师打电话当我到那时，他们正在给他们的老师打电话。 ring upDid you ring up your father last week?上周你给你的父亲打电话了吗上周你给你的父亲打电话了吗？ give a ringD

18、o you know who gave Zhang Hua a ring an hour ago?你知道一小时前谁给张华打电话了吗你知道一小时前谁给张华打电话了吗? telephone /phone (to)Will you please telephone to the policeman?请你给警察打个电话好吗请你给警察打个电话好吗？ telephone / phoneupTelephone up me as soon as you arrive in Shanghai.你一到上海就给我打电话你一到上海就给我打电话。【 注 意 】 call up, ring up 和和 telephone

19、 / phoneup 等是由等是由“动词动词+副词副词”构成的词组构成的词组，如果如果它们的宾语是代词它们的宾语是代词，这个代词用在副词之前这个代词用在副词之前。请马上给他打电话请马上给他打电话。Please call him up at once, please!王萍没来，我现在想要给她打电话王萍没来，我现在想要给她打电话。Wang Ping isnt here. I want to phone her up now.3. We could put up signs. sign 是名词，用法是名词，用法如下如下：“标牌，招牌标牌，招牌”如如：the sign of barbers shop

20、“记号，符号记号，符号”“示意动作示意动作”如如：The teacher made a sign to us to be quiet. “迹象，征兆迹象，征兆”如如：4. You could help to clean up the city parks. could 是情态动词是情态动词can的过去式形式，表示过的过去式形式，表示过去去 的能力。它没有人称和数的变化，后面接动词的能力。它没有人称和数的变化，后面接动词原原 形。变否定句在形。变否定句在could后加后加not, 变一般疑问句变一般疑问句把把 could提前提前。这个男孩七岁时就会骑自行车这个男孩七岁时就会骑自行车。The bo

21、y could ride a bike when he was seven.【注意】【注意】在某些情况下在某些情况下，could 并不表示过去并不表示过去， 只是表示只是表示委婉、客气的语气委婉、客气的语气。其肯定答语用。其肯定答语用： Sure./ Certainly./ All right.等等。否定答语用否定答语用：Sorry./Sorry, I cant.等等。 A: Could you tell me if he is a student?你能告诉我他是不是学生吗你能告诉我他是不是学生吗？B: Sure. 当然可以当然可以。5. clean up “（把（把）打扫干净）打扫干净”、“

22、梳理梳理整整 齐齐”。我们必须每天早上把操场打扫得干干净净我们必须每天早上把操场打扫得干干净净。We must clean up the playground every morning.【注意】【注意】如果在如果在clean和和up间加个连字符号，它间加个连字符号，它就就 是名词了，表示是名词了，表示“扫除扫除”。You must give your classroom a good clean-up.你必须对教室进行彻底地打扫你必须对教室进行彻底地打扫。.根据句意及提示写出单词根据句意及提示写出单词。1. You could _g_i_v_e o_u_t(分发分发) food at the

23、 food bank to help feed them.2. I want tocheer up(使变得更高兴使变得更高兴) 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 (孤儿院孤儿院). 汉译英汉译英。1.1.汤姆贴了一些需求旧书的广告汤姆贴了一些需求旧书的广告。Tom put up some signs asking for old books.2.2.我们需要想出一个计划来帮助无家可归的孩子们我们需要想出一个计划来帮助无家可归的孩子们。We need to come up with a plan to help homeless children.3.3.我希望让生病的小孩振作起来我希望让生病的小孩振作起来。I hope to