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统编外研版高中必修第三册《Unit 3 The world of science》精品说课课件PPT下载
1. get the main idea of a conversation and put the pictures in the correct order;
4. act out a conversation about the invention of the telephone;
5. make a similar conversation about another invention.
3. introduce the invention with the help of the pictures and notes;
1. Which body part does Alzheimer’s disease affect?
2. Who are more likely to be patients with this disease?
Alzheimer’s disease
Lead-in
“Did You Know?” on P31
1. Alzheimer’s disease affects the brain, causing problems with memory, thinking and behavior.
2. People who are 65 and above are more likely to be patients with the disease.
“Did You Know?” on P31
Alzheimer’s disease
Lead-in
Picture b: one person sleeping on a bed / two people sitting at a desk
Activity 7 on P31
Picture c: a man lost on the street
Picture d: somebody drawing a picture
Picture e: a man walking / the boy watching a cell phone
Picture a: a boy making something
An invention story
Listening
Activity 7 on P31
the correct order : c - b - d - a - e
An invention story