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三、1. 能听懂关于环境污染和环境保护的听力材料。
2. 能正确运用现在进行时态,used to结构,现在完成时态, 被动语态和情态动词谈论环境污染和环境保护。
四、通过谈论环境污染,学生能培养自己的环保意识。做到:保护环境,从我做起,从小事做起。
Difficulties:能正确运用现在进行时态,used to结构,现在完成时态, 被动语态和情态动词谈论环境污染和环境保护。
【Teaching steps】
Before listening
Warm-up and revision(课堂热身和复习)
Have Ss watch the video and discuss:
What is the video about?
Look at the pictures and answer the question:
What are they about?
How many kinds of pollution do these pictures show?
教学设计说明:创设情景,导入新课。
While listening
Presentation(呈现新知识)
Group work.
The air isn’t clear …
There are more and more cars and factories …
We should …
There are all kinds of noises in our lives.
People have more modern machines.
We should …
教学设计说明:练习本课重点短语句型,同时,对后面听力的进行预测。降低听力难度。
听1b录音一遍,回答下面的问题:
What kind of pollution are Tony and Mark talking about? __________________
Work on 1b. Listen and complete the sentences.
What was the problem?The river was ________________. Even the bottom of the river was full of ____________. There were no more ____________ for fisherman to catch .What caused the problem?People are throwing __________ into the river.
Factories are putting _________ into the river.How should the problem be solved?We should write to the _____________ and ask them to ________________ the factories. Everyone should help to ____________ the river.模仿秀:跟读模仿,注意语音语调。
Pair work
Work on 1c. 根据听力材料,练习下列对话: