必修二第四单元reading2学案.docVIP

Period 2 Reading: Language Points Learning Objectives(学习目标): Deal with the language points in Warming-up, Pre-reading (P25), Reading (P26) learn to apply them into practice. Dealing with language points: 一、.Read the text and find out the following phrases 1.照顾、照料 2.结果 3.灭亡、逐渐消失 4.和平地、和睦地 5.在危险中、垂危 6.渴望 7.醒来 8.立刻/马上 9/被用来做… 10.转过 11.如释重负 12突然笑起来 13.保护…不受…伤害 14注意 二、.词汇拓展 1.die out灭亡、逐渐消失 拓展：die away: (尤指声音)慢慢消失 die off : 相继死去 ;(草木)先后枯死 die down: 逐渐减弱，逐渐模糊 (平息) 1) He hid behind the door until the footsteps had_________. 2) SARS has _________ in China. 3) After the excitement of the first prize________, she went on with her study. 4) As a result of the lack of water, the leaves of this plant are_________. 2. Do you know any other endangered wildlife ? Why are they in danger of disappearing? endanger vt. 危害; 使……有危险 _______________________________ (be) in danger 处于危险之中__________________________________ 反义词是：(be) out of danger________________________________ in danger of (doing) sth. 处于…….的危险中 ___________________________ dangerous adj. 危害的 _________________________ （指主语对别人造成威胁） 用 in danger，in danger of , dangerous，endanger 填空: (1) Youll ______________ your health if you work so hard. (2)Be careful! The tiger is _______________. (3) The tiger is now _______________because it is being killed by people. (4 ) The bridge is________________ falling down. 3.I am protecting myself from mosquitoes protect … from/against … : 保护使不受……伤害 keep sb. from doing 阻止某人做某事 stop sb. (from) doing prevent sb. (from) doing 在被动形式 be kept/stopped/prevented 后的 from 不能省，但在主动语态中 stop 和 prevent 可以省略 from 。 他带着太阳镜以遮强烈太阳光照射他的眼睛。 He is wearing sunglasses to__________________________________ 2) 没人能阻止他们结婚。 Nobody can ___________ them (from)