初中Section B教学课件ppt

这是一份初中Section B教学课件ppt，文件包含Unit8We’retryingtosavetheearthSectionB1a-1eppt、SectionB1cmp3、SectionB1dmp3、胡彦斌-保卫地球mp3、地球你好吗Tudoucomwmv等5份课件配套教学资源，其中PPT共22页， 欢迎下载使用。

Learning aims
1. 掌握记忆以下重点词汇：recycle、napkin、 Stp ding sth 、 paper napkins 、ride in cars、thrw away、 运用“听关键词和听固定搭配”的听力策略听清材料所要表达的正确意思，捕捉关键信息完成听力任务。3. 通过本节课重点语法、句子的复习，巩固所学知识。4. 运用学过的各种句子正确灵活表达自己的环保行动。
recycle v. 回收利用，再利用
Napkin n. 餐巾，餐巾纸
Warm-up: What are they?
thrw away扔掉；抛弃
gate n.大门
bttle n.瓶；瓶子
president n.主席；负责人；总统
inspiratin n.灵感
Leading-in: Let’s enjy a vide.
What shuld we d?!Hw t save ur planet?
Hw d yu feel?
_____ stp riding in cars _____ recycle bks and paper _____ turn ff the lights when yu leave a rm ____ turn ff the shwer while yu are washing yur hair _____ dn’t use paper napkins
What can we d t help save the earth? Rank these items frm the easiest (1) t the mst difficult (5).
Stp ding sth 停止做某事
Recycling paper is really easy.
I agree. But it’s hard t stp riding in cars.
Cmpare yur answers in 1a with yur partner.
Listen and check (√) the thingsthat Julia and Jack talk abut.
Listen again. Check (√) the things that Julia is ding nw the things she will d in the future and the things she wuld never d.
Jack: Turn ff the lights, Julia. It _______electricity.Julia: Oh, I usually d that. I was just in a hurry.Jack: I see. I _______________a bk which gives ideas abut hw we can save the envirnment. Fr example, yu __________turn ff the shwer when yu’re washing yur hair.Julia: Oh, I ________never d that. I have very shrt hair. It nly ________a few minutes t wash. What else des it say?Jack: Yu shuld take yur wn bags when yu g shpping.Julia: Oh, that’s easy. I’ll d that frm n. What else?Jack: Peple shuld stp ________ in cars and start ________ bikes.Julia: N way! It wuld take me 45 minutes t get t schl by bike!Jack: But it’s gd ___the envirnment! Besides, I like _____my bike.Julia: Yes, and yu als live ____________schl!
Listen t the tape fr the third time and cmplete the cnversatin.
have just read
Make a cnversatin using the infrmatin frm the chart abve. Say what is true fr yu.
We really shuldn’t use paper napkins, yu knw.
I knw. I stpped using them last year.
1. Stp riding in carsstp ding sth是“停止(正在)做的某事”，ding是stp 的宾语，是要停止的动作。 辨析：stp t d sth 是“停下来开始做某事”，（ 停下现在做的事情去做另外一件事）t d是stp的状语，表示目的，是要开始做的事情例如：They stp t smke a cigarette.　 他们停下来，抽了根烟。 I must stp smking.　 我必须戒烟了。
Language pints
2. Recycling paper is really easy. recycle 作动词，意为“回收利用；再利用”，过去式为recycled，过去分词为recycled，现在分词为 recycling，第三人称单数为recycles。如：Chemical cnstantly circulate r recycle in the system. 化学物质在系统中不断循环或回流。The sle reasn the Recycle Bin exists is t implement an und facility fr deleted files. 回收站存在的唯一理由就是实现文件删除的撤销工具。
初中英语常见的v.+ding结构（一）
1.enjy ding sth 喜欢做某事; 2. finish ding sth; 完成做某事;3. feel like ding sth 想要做某事;4. stp ding sth 停止做某事(原来的事) 5. frget ding sth 忘记做过某事; 6. g n ding sth 继续做某事(原来的事);7. remember ding sth 记得做过某事; 8. like ding sth 喜欢做某事;9. find /see/hear/watch sb ding 发现/看到/听到/观看某人做 10. try ding sth 试图做某事;
初中英语常见的v.+ding结构（二）
11. need ding sth 需要做某事; 12. prefer ding sth 宁愿做某事; 13. mind ding sth 介意做某事;14. miss ding sth 错过做某事; 15. practice ding sth 练习做某事; 16. be busy ding sth 忙于做某事; 17. can't help ding sth 禁不住做某事; 18. waste time/mney ding 浪费时间/金钱做… 19. keep sb.ding让…始终/一直做… 20. stp sb.(frm)ding 阻止某人做某事 21. prefer ding B t ding B=like A better than A喜欢做A更喜欢做B
1.Amy isn’t the nly ne wh is gd at _________(recycle) ld were yu when yu first started _______(play) the pian? 1、I'll give the bk t him as sn as he  _______  back(cme).2、   ______    the baby _______   crying yet? (stp)3、I dn't knw whether mther ________   me t beijing next mnth.(take)4、she  ________   n her cat and went ut. (put)5、If it   _______  an interesting film, we’ll see it tmrrw. (be)6、They usually _________  (d) their hmewrk after supper.7、Listen! wh __________   (sing) in the next rm nw?8、_______   (be) yur parents in shanghai last year?9、It  ______   (take) him half an hur  ________   (finish) his hmewrk yesterday.10、Mr. Yu ___________   (teach) us maths since 1982.
have taught
1.Stp        s much nise ! Father is wrking at the desk . A. t make     B. making    C. t hear    D. hearing2.Miss Wang tld us t stp ( ) t her. A. t write and listen B. writing and listening C. t write and listening D. writing and t listen 3.Bth his parents lk sad . Maybe they __what‘s happened t him . Ａ. knew Ｂ. have knwn Ｃ. must knw Ｄ.will knw 4．-May I stp my car here? -N, yu_＿＿＿. A. can't B. mustn't C. needn't D. dn't have t5. -Must we clean the huse nw? -N, yu _______. A. needn't B. may nt C. mustn't D. can't6. –Yu____ return the bk nw. Yu can keep it next week if yu like. A. can't B. mustn't C. needn't D. may nt7. -Jhnny, yu____ play with the knife, yu___ hurt yurself. A. wn''t B. mustn' C. shuldn't, must D. can''t
参照4b和1c写一篇 关于节约能源，低碳生活，保护地球的小文章。