摘要：
makesure确定;确信;查明;弄清楚soth at（引起表示结果的从句）因此makeprogress取得进步asaresult结果infact事实上fallasleep睡着te... make sure 确定;确信;查明;弄清楚
so that （引起表示结果的从句）因此
make progress 取得进步
as a result 结果
in fact 事实上
fall asleep 睡着
tell jokes 讲笑话;开玩笑
Module 3
helicopter ['helik?pt?] n.直升飞机
motorbike ['m?ut?, baik]
n.摩托车
tram [tr?m] n.电车
distance ['dist?ns] n. 距离
abandoned [?'b?nd?nd] adj.被遗弃的
camel ['k?ml] n. 骆驼
cassette [k?'set] n.录音带
