Learning aims:
1. T get information from the reading material about the best time to visit the USA.
2. To match advice and reasons.
3. To write advice using because, so and but
错题重考：
1.________a cold winter morning, Tom moved to this small village.
A. in B. on C. at D. to
2.On my way to school I found an old woman _______on the corner of the street.
A. sit B. sat C. sitting D. sits
3.There is a little girl ________at the school gate.
A. cry B. crying C. cried D. cries
