牛津译林版八年级英语下册Unit 8 A green world第5课时示范课教案

Unit 8 A green world

Integrated skills

一、教学目标

1. 掌握本课重点词汇和短语：survey, empty, dust, harmful, soil, in place。

2. 掌握本课重点句型：

Students were asked about their daily habits.

It’s great that most students remember to turn off lights when they leave rooms.

Air pollution is harmful to our health.

3. 能听懂有关环保话题的对话，并从听力材料中获取重要信息。

4. 能用所得信息将语篇补充完整。

5. 能就环保话题进行交流。

二、教学重难点

重点：

1. 能听懂有关环保话题的对话，并从听力材料中获取重要信息。

2. 能用所得信息将语篇补充完整。

难点：能就环保话题进行交流。

三、教学过程

Task 1

Step 1 Warming-up

Guide Ss to have a free talk.

【设计意图】通过自由对话，复习环境保护相关知识，同时导入A部分的主题，鼓励学生畅所欲言。

Step 2 Pre-listening

1. Guide Ss to talk about World Environment Day.

(1) What do you know about World Environment Day?

(2) When is it?

(3) What is it for?

【设计意图】通过谈论世界环境日，帮助学生了解世界环境日并为后续的活动做铺垫。

2. Guide Ss to answer the questionnaire.

【设计意图】通过回答和日常习惯相关的问卷调查，帮助学生熟悉常见的和环保相关的日常生活习惯，降低后续的听力活动的难度，建立学习英语的信心。

2. Guide Ss to look at the table and answer the questions.

(1) What’s the table about?

(2) What are the key words in the table?

【设计意图】通过观察分析表格的关键词，帮助扫清听力障碍，引导学生在听的过程中需

重点关注的信息有哪些。

Step 3 While-listening

1. Guide Ss to listen to the recording of A1 and complete the table.

2. Guide Ss to listen to the recording of A2 and fill in the table.

【设计意图】通过听力策略的指导，引导学生完成听力活动。

Step 4 Post-listening

1. Guide Ss to look at the bar graph and try to say a full sentence for each item.

【设计意图】将A2部分的内容文字转化为图表，并给出例句，让学生用完整的句子陈述A2部分的内容，锻炼学生说的能力。

2. Guide Ss to complete the note from Sandy.

【设计意图】通过完成笔记的活动，帮助学生巩固对听力材料的理解，并积攒语料，为后学的输出活动做准备。

Step 5 Production

1. Guide Ss to do a survey in groups of four about their daily habits.

【设计意图】通过调查活动，让学生之间增进了解，并加深理解日常习惯可能对环境造成的影响。

2. Guide Ss to write down the results and report them.

【设计意图】通过写和报告的活动，为学生的语言输出搭建平台，锻炼学生的综合语用能力，并鼓励学生分享环保措施。

Task 2

Step 1 Pre-listening

Guide Ss to talk about: What can we do to protect the environment?

【设计意图】通过引导学生头脑风暴，思考保护环境我们能做些什么，让学生充分讨论环保措施，为B部分做准备。

Step 2 While-listening

1. Ask Ss to listen to Part B and answer.

What can they do to protect the environment?

2. Guide Ss to listen to the tape again and find out how trees can help us.

【设计意图】通过不同的听力任务，帮助学生理解听力材料的内容，锻炼听力技能。

Step 3 Post-listening

1. Guide Ss to read and act out the dialogue.

【设计意图】通过读和表演对话的活动，帮助学生熟悉听力内容，进行口语练习。

2. Guide Ss to read the dialogue again and find some useful expressions.

【设计意图】通过找出有用的表达，帮助学生累积语言知识，并为后续的输出做准备。

Step 4 Extension

1. Guide Ss to discuss about environment protection.

2. Guide Ss to make up similar dialogues.

【设计意图】引导学生找出有用的短语，并讨论环保措施，引导学生编排新对话，从而达到学以致用的目的。

Step 5 Summary

Guide Ss to summarize what they’ve learnt in this lesson.

Step 6 Homework

1. Read and recite the dialogue in Part B.

2. Write down what they think about their survey.

【设计意图】朗读背诵帮助学生积累语言，训练学生朗读能力。

四、板书设计

Unit 8 A green world

Integrated skills

What do you know about World Environment Day?

When is it?

What is it for?