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until conj. 直到……为止
groundhog n. 土拨鼠
bush n. 灌木
Well, let’s come to the lesson. Read the lesson and answer the questions.
1. Why does Jenny think the weather in Edmonton is a little wild?
Because the temperature is low and there are not flowers.
2. What activities do people in Canada do in spring?
They play “snow” soccer, and many families drive to the countryside on weekends, and go to a sugar bush and make syrup.
3. Why does Jenny love spring?
She loves spring because of all the fun activities and summer follows it.
1. The temperature can be as low as -15℃.
as...as意为“和……一样”，表示同级的比较。使用时要注意第一个as为副词，第二个as为连词。其基本结构为：as+ adj./ adv. +as。例如：
(1) This film is as interesting as that one.
这部电影和那部电影一样有趣。
(2) Your pen writes as smoothly as mine.
你的钢笔书写起来和我的一样流畅。
探究一：
其否定式为not as/so +adj./ adv. +as。例如：
This dictionary is not as/so useful as you think.
这本字典不如你想象的那样有用。
拓展：
他直到下午六点才回来。
He didn't come back until 6:00 pm.
点击中考
They didn't go to bed _____ the work was finished!
A.when B. while C. until D. after
探究二：
We probably won’t see any flowers until May or June. 直到五月或六月我们才能看到花。
We ______ listen to the teachers carefully. (必须)
?You are __ tall __ your father. (与……一样)