《Look into science》教案3
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Unit 4 Look into science教案
课时31
Lesson25: Let’s Do an Experiment!
Step1:复习巩固、激情导入
复习:提问unit3重点词组和句型
导入:Do you like to do experiment? What experiment have you done?
Step2:出示目标、明确任务
1. 牢记本课黑体词汇:science/experiment/fill/prove/scientific/method等;
2. 能分角色表演对话;
3. 背诵重点句子1-5,并灵活运用相关知识点。
Step3:自主学习、合作探究
任务一:限时5分钟,熟读所有词汇,牢记黑体词汇
任务二:熟读对话,把握其意,画出不理解处,同桌之间交流
任务三:背诵重点句子,并自学知识点,画出不理解处,同桌之间交流
1. I fill a jar with water.
2. I turn the jar upside down.
3. I'm sure the floor won't get wet.
4. We can prove who's right.
5. We'll do the experiment and observe what will happen.
Step4:师生互动、展示提升
互动一:单词记忆比赛
互动二:对话熟读接力赛
互动三:知识点展示大比拼
知识点一:I fill a jar with water.
fill...with...意为“ 用...装满... ”
be filled with...=be full of...意为 “充满...”
fill in... 意为“ 填上...;填充...”
Eg: On hearing the news, her eyes are filled with tears.
They filled the hole with water.
Fill in the blanks.
知识点二: I turn the jar upside down.
Turn…upside down意为“把……翻转/倒过来”
upside down 意为“正面朝下”
right side up意为“正面朝上”
Eg: That picture is upside down.
You hold the book upside down.
知识点三:I'm sure the floor won't get wet.
be sure (that)从句,意为“肯定……,确定……”主句的主语必须是人
否定形式是be not sure+疑问词引导的从句.
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