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Teaching difficult points:
Describe the experiment
Teaching procedures
Step1: Organization
Greeting
Step2: Lead-in
Today our topic is “Look into science” .Do you know who he is? Do you like science? How do we look into science? Enjoy a video and answer the question. Yes, by doing experiments. So Lesson25 Let’s Do an Experiment!
Today’s aims are:
To learn the words and expressions
To learn to describe how to do the experiment
To be more interested in science.
Step3:Pre-reading (New words)
a. Find out new words in this lesson and fill in the blanks with the correct forms.
b. Read the sentences as loudly as possible, as quickly as possible and try your best to recite them.
1. Turn the jar u ____ down and we can see if the water p___ out.
2. Doing an experiment is a s ____ m ____ of looking into science.
3. Danny c_______ that air p______ is stronger than he thought.
4. The c ____theory is the f___of the air keeps the water in the jar.
Step4 While-reading
Read the left part of the lesson and find out the two different theories.
Danny’s theory：The floor will get wet.
Jenny’s theory：The water will stay in the jar.
Look at the picture and speak out what we need to do this experiment.
Step 1 Preparation:
Water, a jar, a piece of cardboard.
Read Brian’s first words and write down three steps.
Step 2 Main steps:
1. Fill a jar with water.
2. Cover the top with a piece of cardboard.
3. Turn the jar upside down.