1、英语人教版九年级全册Unit 13 Were trying to save Unit 13Were trying to save the earth!Section A (1a2d) 总第1213课时1重点单词:litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic,takeaway,bin2重点短语:the bottom of,play a part in,make a difference,cut down,lead to3重点句式:Were trying to save the earth.Even the bott
2、om of the river was full of rubbish.Everyone in this town should play a part in cleaning it up.I used to be able to see stars in the sky.So together,our actions can make a difference and lead to a better future.1重点短语和句型2used to的用法3一般现在时和现在进行时的用法 1重点短语和句型2used to的用法3一般现在时态和现在进行时态的用法一、预习课本P9798新单词并背诵,
3、完成下面的汉译英。1乱扔;垃圾_2.底部_3渔民_ 4.煤块_5丑陋的_ 6.优点_7花费_ 8.木制的_9塑料的;塑料_10外卖食物_11垃圾箱_二、认真预习1a2d找出下列短语和句型。1的底部_2参与_3起作用_4减少;砍倒_5导致_6我们正在努力拯救地球。_7甚至河底都充满了垃圾。_8镇上的每一个人都应该参与到清扫河道的活动中来。_9我过去能够在空中看到星星。_10我们齐心协力就能带来变化,创造更加美好的未来。_ Step 1情景导入Teacher:There is more and more pollution in the world now,such as noise pollut
4、ion,air pollution,water pollution and so on.Is there any pollution in your hometown?Please discuss with your partner.环节说明:由现在的人们面临的各种污染入手,让学生谈论自己身边的环境污染问题,既锻炼了学生的口语表达能力,又为本节课的学习做好铺垫。Step 2完成教材1a1c的任务1小组内齐读1a中的单词或短语,然后两人一组互相提问单词。(3分钟)2根据要求将1a中的单词按要求分类,完成后小组内互相交流答案。(3分钟)3阅读1b的问题和句子,为听力做好准备。(2分钟)4听录音,根
5、据听力内容将1b句子补充完整,完成后集体核对答案。(3分钟)5再听一遍录音,并跟读对话。(2分钟)6结对练习1c中的对话,并请一些学生表演出他们的对话。(3分钟)7模仿1c中的对话,根据1b中的听力信息,与同伴编练新对话,并邀请几组学生表演对话。(5分钟)参考案例A:The river was dirty.Even the bottom of the river was full of rubbish.B:But it used to be so clean.A:Yes,but people are throwing litter into the river.B:Everyone in th
6、is town should play a part in cleaning it up.8小结训练。(3分钟)(B)1.Dont pour water into the bottle,because it has been _ water.Afull withBfull ofCfill with Dfilled of(C)2.There is much rubbish _ the bottom of the river.Ain Bto Cat Don(B)3.Some _ went to the beach to see what happened.Afisherman Bfishermen
7、Cfishermans Dfishermens(A)4.Every student should play a part _ keeping the classroom clean.AinBtoCatDon环节说明:听说结合,第一时间向学生传达语言目标,通过对话练习和小结训练,使语言目标得以强化。Step 3完成教材2a2c的任务1朗读2a和2b中的词组和句子,为听力做好准备。(3分钟)2听录音,在2a中圈出Jason和Susan谈论到的污染问题,集体核对答案。(3分钟)3再听一遍录音,根据录音内容把2b的句子补充完整,完成后集体核对答案。(3分钟)3听第三遍录音,学生跟读。(3分钟)4根据2
8、a和2b中的听力内容,两人一组仿照2c的对话形式讨论练习对话,邀请多组同学表演对话。(5分钟)参考案例A:The air has become really polluted around here.Im getting very worried.B:Yes,I used to be able to see stars in the sky.A:The problem is that.5小结训练。(3分钟)(D)1.My father _ a lot,but now he has given it up.Aused smokeBis used to smokingCwas used to sm
9、okDused to smoke(C)2.My friend from America called me yesterday.We _ for hours.Achat BchattedChave chatted Dhad chatted(B)3.There is _ food on the table,but you cant eat _.Atoo much;too manyBmuch too;too much Ctoo many;too muchDmuch too;too many环节说明:通过听、说、读、写学习训练让学生掌握语言目标;并且使学生的口语表达能力在这一环节得到进一步提升。St
10、ep 4完成教材2d的任务1学生自读对话,回答下面的问题。(5分钟)1)What should we do to cut down air pollution?2)What should we do to solve the waste pollution?3)将下列句子翻译成汉语:Our actions can make a difference and lead to a better future.2大声朗读2d 对话,读熟后与搭档结对练习,分角色表演对话。(3分钟)3邀请三组来表演对话。(5分钟)4小结训练。(3分钟)1我们应该乘公交车或地铁,而不是开车。We_should_take_
11、a_bus_or_by_underground_rather_than_drive_a_car.2记着把垃圾扔到垃圾箱里。Remember_to_throw_the_rubbish_in_the_bins.3. 我们齐心协力就能带来变化,创造更加美好的未来。So_together,our_actions_can_make_a_difference_and_lead_to_a_better_future.环节说明:将对话问题化,既能锻炼学生的思维能力又能加深对课文的理解。小结训练又对对话中的重要句型进行了巩固加深。Step 5问题探究 1used to 的用法1) 他曾经打过篮球。He_used
12、_to_play_basketball.2) 当我还是孩子的时候,我不喜欢苹果。When_I_was_a_child,I_didnt_use_to_like_apples./When_I_was_a_child,I_usednt_to_like_apples.3) 你在来这儿之前住在哪里?Where_did_you_use_to_live_before_you_came_here?/Where_used_you_to_live_before_you_came_here?used to do意为“过去常常做某事”,暗指现在已经不存在的动作或状态。后跟动词原形。否定形式为:didnt_use_to_do或usednt_to_do。疑问形式为:Did主语use_to_do或Used主语to_do。()3.The new teacher alwa
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1