Unit4 Astronomy:the science of the stars-Vocabulary and Useful Expressions
6.whenever i am sad, he always thinks up a good idea to make me ______________.7.if you won’t listen to your parents, you’ll feel sorry ____________.8.should another world war ____________? what would become of human beings?9.___________ you’ve got your job, you shouldn’t depend on your parents any more.10.we should take some measures to _____________the river _________ being polluted.ⅴ.學后反思： 基本詞匯知識掌握情況如何？ ⅵ.post-class work:1. preview how life began on the earth2. complete the next paper for yourself.