1 · What can you see?
Look. What do you think each picture shows?
沙滩、河水、山景、一种动物。先看差别,再对名字。
Match the names with the pictures.
先点英文名,再点图。图片顺序是打乱的。
Which two pictures show the same kind of place, in two different conditions?
2 · Where you live
Which of these are easy to find where you live?
There are lots of … / It would be good to have more …
Is a beautiful beach easy, difficult, or impossible to find near you?
3 · What changed?
Look at the clean beach, then the dirty one. What is different?
Now look at the stream and the river. Which water would you drink?
4 · One drink
Which one do people often use once, then throw away?
The paper carton is a different idea. What is it made of?
先认出材料。课文里会遇见这种瓶子。
5 · Predict
Look at the teenagers and the Earth. What do you think the article is about?
Look at this meeting. What probably happened?