冀教版九年级上册 Unit 5 Lesson 25 Let's do an experiment! 教案

Lesson25:Let’s Do an Experiment！教学设计
教材分析
第五单元是围绕Look into Science这一主题展开的，Lesson25:Let’s Do an Experiment！是第五单元第一课时，重点了解用一块硬纸板盖住装满水的广口瓶，然后倒置，将会发生什么的实验以及与之有关的重点单词，重点句子和语法。
教学目标
1 .语言目标：学习与本课有关的重点单词和重点句子以及语法。
2..能力目标：
听，能听懂与本课有关的重点单词和重点句子。
说，能用自己的话描述实验过程。
读，能读懂与本课有关的重点单词和重点句子。
写，能写出与本课有关的重点单词，重点短文。
3．情感目标：具有时时合作交流，加入团体的意识。
教法，学法
情景导入法，合作探究法，争当小老师
教学重难点
1.Some important words and phrases
2.Some difficult sentences
3.How to do this experiment
教学过程
Step1. Greeting each other.
Step2. lead in
What’s the date today
What day is today
How is the weather today
What do you want to be when you grow up
What’s your favourite subject
What are they doing
Do you want to know the force of the air can keep the water in the jar
Step3. Read and Circle
1.Read the dialogue carefully .
2.Circle the words you don’t know.
Step4.Read and Finish
1.Read the lesson and answer the questions.
2.Read the experiment and put the sentences in correct order
Step5. Listen, Answer and Correct
1.Listen to the tape carefully and answer these questions.
a. Where are Danny, Jenny and Brian
b. Does Jenny think the cardboard will hold the water in the jar
2.Correct your pronunciation.
Step6.Work in groups
1.Divide the class into five groups.
2.Find the key points in the text.
3.Show and explain them to the class.
Step7.Listen and Watch (Object Clause)
Step8. Learn and Do this experiment
Step9. let’s summary
通过询问 What did you learn in this lesson 进行总结。
板书设计
Lesson25:Let’s Do an Experiment！
Vocabulary Importance
tightly 1.Object clause
method 2.How to do an experiment
discover 3.Some words
conclude 4.Science is interesting
force
scientific