英语选修8人教版新课标unit 2（period 7）培优导
学案选修8 unit 2 cloning period 7 培优案培优目标 1. help the students consolidate what they have learned in unit 2. 2. supply the examination examples and give the guide on the strategy. 3. assign the relative exercises to help the students find their problems. 培优练习 i. 单项选择（共15小题；每小题2分，满分30分） 1. _____ fails to see this will make a big mistake. a. that b. whoever c. whether d. whether or not 2. __ we need more equipment is quite obvious. a. what b. whether c. that d. whatever 3. has it been announced _____? a. when are the planes to take off b. that are the planes to take off c. wher
