Lesson 43 Let’s Clean Up! 教学设计

Lesson 43 Let’s Clean Up! 教学目标： 1.掌握运用和清理垃圾有关的单词和短语:attention,rubbish,pollution,explain, clean up,pick up,a bit of,too much 2.懂得一些介绍清理垃圾的句型:We should pick up the garbage!Each student could clean up a bit of the schoolyard.All the students agree to help. 3.学习代词it的用法。 重点难点： 1.正确使用本课的有关垃圾清理的单词:clean,pick,plan 2.运用所学知识介绍自己捡拾垃圾的过程:We should pick up the garbage!Each student could clean up a bit of the schoolyard.All the students agree to help. 3.掌握以下重点句子:It would take too long.We can ask our classmates to help us.We would finish cleaning in an hour!Jenny explains the plan to the class. 教学思路： 本课时的教学内容是冀教版八年级下册英语第八单元的第一课时,主要涉及清理垃圾活动的介绍。在授课之前先让学生通过自己捡拾垃圾的过程或者询问同学捡拾垃圾的情况掌握本课。课上可以通过让学生小组合作的形式进行相互交流;然后教师通过幻灯片、图片向学生展示不同的清理垃圾的场景,并让学生用英语进行介绍自己捡拾垃圾的情况和感受。 教学准备： 设计教学PPT,录音机,多媒体,图片和单词卡片。 教学过程： StepⅠ.Lead in Leading in 【情景1】 T:Hello,boys and girls.How do you feel when you see a lot of garbage in your schoolyard? S1:I feel sad. S2:I feel bored. T:Do you know about World Environment Day? Ss:Yes./No. T:What do you do to keep clean? S3:Pick up the garbage. S4:Clean up all the time/everywhere. Discuss the questions in groups.The teacher shows some pictures about picking up garbage.Ask the students to talk about these questions for three minutes.Then we can know the importance of the environment,then let them present their talk in class. [设计意图]　利用学生学过的内容,从询问垃圾清理情况开始,讨论捡垃圾的活动,轻松进入语境,进而介绍生词,图片的使用使学习更加形象直观,自然地进入谈论环保活动的新话题。 Leading in 【情景2】 Greet the class. T:Hello! Boys and girls! Ss:Hello! Mr./Ms.XX. Ask the students to introduce the garbage in class. S1:It’s dirty. S2:We mustn’t throw it everywhere. S3:No,it’s useful. Show the new word “garbage” and show the picture of the garbage to the students. T:What did you do with the garbage? S4:Throw away. S5:Pick up. S6:Clean up. … [设计意图]　运用学生所学的知识,从谈论熟悉的入手进入新内容的学习,运用实物或图片帮助学生学习生词,直观、感性、形象。 StepⅡ.Presentation If some students feel the conversation is too long,the teacher can divide it into two or three talks.Then ask them to read them in pairs.After a while,ask them to act them out. (1)We should pick up the garbage! (2)Each student could clean up a bit of the schoolyard. (3)There is too much rubbish left by the factories. (4)We can ask our classmates to help us. (5)We would finish cleaning in an hour! Please pay attention to the long words:schoolyard,factories. [设计意图]　两人组合练习对话。创设情景,使同学们身临其境,激发说的欲望。在练习中巩固本课需要掌握的句型。 StepⅢ.Listening T:Listen to the tape and answer the questions: 1.What do they see in the schoolyard? 2.When will they finish cleaning? 3.What are they study ... ...