必修3第四單元A visit to the moon導學案
第四課時 a visit to the moonteaching aims:
to read and understand the text.
to master the new words and useful expressions.
課前預習:
一.單詞學習
1.拉力;牽引力 2.宇宙飛船
3.歡呼 4.漂浮
5.團;塊;質量
二.詞組學習
1.為……歡呼 2.既然
3.熟悉;掌握
4.做一次旅行
5.爆發
課堂學習
task 1: fast reading
ask the students to read the passage and then describe three ways in which gravity changed for li yanping and how his weight changed.
the way gravity changed how his weight changed
left the earth
in space