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Unit 13 We’re trying to save the earth.
第四课时（教学设计）
教学目标 1. 语言能力：在语境中理解、识记并运用本课时词汇： recycle, paper
napkins, plastic bags, stop riding in cars, turn off the lights, turn off the
shower, recycle books and paper etc.
2.文化意识：①Realize the importance of protecting the earth.
②Like to do something to save the earth.
3.思维品质：鼓励学生思考拯救地球的方法； 给学生足够机会，使用
目标语言完成听力任务，在听力训练过程中注重听力策略训练。
4.学习能力：能听懂关于环境污染的英文表达，独立完成听力任务。
能运用本单元词汇和句式谈论环境污染和环境保护的话题。
教学重点与难 1.环保措施的相关表达。
点
2.掌握环保措施的相关表达，并能理解听力中的相关表达。
3.运用这些表达进行口语输出性练习。
教学准备 教具准备: ppt，教材，听力材料
教学过程 老师活动 学生活动 设计意图
Show some pictures and ask Talk about 通过观看和讨论图片，
them what kind of pollution different kinds 让学生意识到环境污染
Review
they know.Let the students of pollution 的严重性。
(2minutes)
know the importance of they know.
protecting the earth.
1. Talk about the 让学生通过描述图片了
1.Ask Ss to think what they
things they 解到保护环境的措施，
can do to save the earth.
2.Show some pictures about can do to save 并渗透情感教育，教育
environmental protection and
Pre- the 学生要从身边力所能及
talk about them. Rank the
listening items in 1a from easiest to environment. 的事情做起，学会节
the most difficult and make
(7minutes) Learn some 约，学会保护环境。
conversations with friends.
3.1b.Make a conversation listening skills.
with their classmates.
Listen to 1c and 1d(1) Listen and check the things Listen to the 通过听力及判断练习，
that Julia and Jack talk about. tape carefully 提高学生的听力能力，
(2) Listen again. Check the and finish the 并强化学生的环保意
While- things that Julia is doing now, tasks in 1c and 识。
listening the things she will do and the 1d.
(17minutes) things she would never do.
(3) Listen and read the
conversation together.
Post-
listening
(17minutes)
Ask what else they can do Discuss with 通过小组讨论，明白保护to save the earth. their partners 环境的重要性，以及解决
Discuss with their member what they can 环境问题的方式方法。
things we can do . do to save the
Post- Make a list of things that their earth.
listening partners usually do in daily life
(10 minutes) to protect the earth. Then show
others the list they have
made.
Exercises Ask Ss to finish the Finish the 及时练习，检测学生本
(4 minutes) exercises on ppt.l exercises on 堂课知识掌握情况。
ppt.
Summarize waht they have Summarize the 及时总结检查学生是否
learned today. important 已经掌握目标句型。
Q1:What have you learnt in this points with
period? their group
Q2: What do you still have members.
Summary problem with?
(5minutes) Q3: How will you work out the
problems?
Homework Make a poster about how to save the earth according to the list you have
made in class.
板书设计
