八年級(jí)英語下冊(cè)Unit2I'llhelptocleanupthecityparksSectionB第4課時(shí)2a_2e教案新版人教新目標(biāo)版20210416120

1、Section B 第四課時(shí)（2a2e）類別學(xué)習(xí)重點(diǎn)重點(diǎn)單詞 letter, Miss, disabled, blind, deaf, imagine, difficulty, open, door, carry, train, excited, clever, understand, change, kindness, training重點(diǎn)短語 set up, make a difference, be excited about重點(diǎn)句式1.Id like to thank you for giving money to Animal Helpers.2.Lucky makes a big

2、difference to my life.3.I was excited about the idea of having a dog.課前預(yù)習(xí)寫一寫1.信；函letter 2.女士；小姐 Miss 3.有殘疾的disabled 4.瞎的 blind 5.聾的deaf 6.想象；設(shè)想 imagine 7.困難；難題difficulty 8.打開 open 9.門door 10.拿；提；扛carry11.訓(xùn)練 train 12.激動(dòng)的excited13.訓(xùn)練；培訓(xùn)training 14.聰明的 clever 15.理解 understand 16.變化；改變change譯一譯1.建起；設(shè)立se

3、t up2.影響；有作用 make a difference背一背1.我想要謝謝你寄錢給“動(dòng)物幫手”。Id like to thank you for giving money to Animal Helpers.2.對(duì)于擁有一只狗的想法，我感到很興奮。I was excited about the idea of having a dog.3.你認(rèn)為狗還在其他什么方面能幫助人?In what other ways do you think dogs are able to help people?新課導(dǎo)入Teacher：We live in the world. We should help

4、 each other. We often get some help from others in our daily life. How do you usually thank the people who help you? Now please discuss this with your partners in a group. 新課展示【完成教材2a2b的任務(wù)】1.快速閱讀信件回答2b的兩個(gè)問題，完成后請(qǐng)學(xué)生說出答案。2.學(xué)生再讀課本，找出重難點(diǎn)。3.教師可以設(shè)計(jì)更多的問題來檢查學(xué)生對(duì)文章的理解情況。4.教師講解重難點(diǎn)，幫助學(xué)生理解課文?！就瓿山滩?c2e的任務(wù)】1.認(rèn)真閱讀2b

5、中的文章，在課本中圈出2c中的單詞。并且根據(jù)單詞在句子中的意思標(biāo)出單詞的詞性。完成后小組內(nèi)核對(duì)答案，教師點(diǎn)撥答案。2.認(rèn)真閱讀信件中含有2c單詞的句子，然后用這些單詞造句，請(qǐng)幾名學(xué)生在黑上寫出句子，完成后教師點(diǎn)撥學(xué)生所寫的句子。3.再次認(rèn)真閱讀短文，根據(jù)信件內(nèi)容將三組信息匹配，完成后小組內(nèi)核對(duì)答案，教師點(diǎn)撥答案。4.以小組為單位討論2e中的兩個(gè)問題，然后請(qǐng)幾位學(xué)生代表小組發(fā)言，比一比哪個(gè)小組說得好?！菊Z法提要】1.make a differencemake a difference (to)意為“(對(duì))有影響；（對(duì)起）作用”。difference 前面還可用 some，big，great 等詞

6、修飾，make a big /great difference表示“有重大影響；起很大作用”。例句：Exercise made a big /great difference to her.鍛煉對(duì)她產(chǎn)生了很大的作用。make no difference沒有影響；無關(guān)緊要make all the difference關(guān)系重大；大不相同例句：Whether she is rich or not makes no difference to me.她是否富有對(duì)我并沒有影響。A few kind words at the right time make all the difference.在適當(dāng)?shù)臅r(shí)

7、候說幾句體貼話效果迥然不同。2.imagineimagine作動(dòng)詞，意為“想象；設(shè)想”，不可用于進(jìn)行時(shí)。其名詞形式為 imagination，意為“想象”。例句：Can you imagine the life on the moon? 你能想象在月球上的生活嗎？imagine doing sth.想象做某事imagine sb.to do sth.想象某人做某事例句：He tried to imagine being on the moon.他試著想象在月球上的生活。She imagines herself to be a famous singer.她把自己想象成一位有名的歌手。【問題探究

8、】根據(jù)漢語意思完成句子。1.教育對(duì)一個(gè)人的生活質(zhì)量有很大影響。Education can make a big difference to the quality of a persons life.2.你能想象沒有水的生活嗎？Can you imagine life without water?活學(xué)活練1.(河南中考)The Internet is so closely connected with our daily life. Can you B a life without it?A. understand B. imagine C. consider D. expect2.這次事故對(duì)他的人生產(chǎn)生了重大影響。The accident has made a great difference to his life.布置作業(yè)：教師引導(dǎo)學(xué)生課后完成本課時(shí)對(duì)應(yīng)練習(xí)，并預(yù)習(xí)下一課時(shí)內(nèi)容。教學(xué)反思本課時(shí)通過對(duì)現(xiàn)實(shí)話題的討論引入新