【学习目标】
1. Grasp 7 words and 4 phrases and 2 sentence patterns in the two units and improve your ability to express yourself in English.
2. Learn the method of constructing knowledge tr ees through se lf-study and cooperative explorat ion.
3. Attach great importance to basic knowl edge and enjoy the beauty of English with a strong passion.
**************************** Book 5 Unit 3基础知识**************************
I.重点单词
1. lack v. 缺乏；短缺 n.缺乏；短缺的东西 lacking adj.缺乏的
1) lack v. 缺乏；短缺 A coward lacks (in) courage.怯懦者缺乏勇气。
2) lacking adj.缺乏的 He seemed to be lacking in courage. 她似乎缺乏勇气。
3) lack n.缺乏；短缺 She showed a lack of humor.她缺乏幽默感。
名词短语: for lack of 因缺乏…
2. require vt.需要；要求；命令
1）The house requires mending. The house requi res to be mended. 房子需要修理。
