人教版英语必修一Unit 4　Earthquakes知识点课件（38张ppt）

课件38张PPT。 Book 1　Unit 4　Earthquakes 1.burst vi. 爆裂;爆发 n.突然破裂;爆发 教材原句 ①In the city, the water pipes in some buildings cracked and 　burst????(burst). ◆单句改错 ②A fire was burst out last night, and his house was in ruins.　去掉第一个was???重点单词◆单句填空 ③With a burst 　of???? laughter, Wang Xifeng burst　into???? the room, whose flattering(讨好的)words made Mrs. Jia burst 　into???? laugh-ter. ④Two good 　bursts????(burst) from the extinguisher and the fire was put out. (2016课标全国Ⅰ)◆一句多译 不管什么时候回忆起这个有趣的故事,我都会忍不住笑起来。 ⑤Whenever I recall this funny story,　I can't help bursting out laughing????. ⑥No matter when I think of this funny story,　I can't help bursting into laughter????.点拨 burst in/burst into a room闯入;突然破门而入 burst out 突然开始 ?突然哭起来/笑起来 a burst of...突然的一阵……[助记]???? ? 2.ruin n.毁灭;废墟vt.毁灭;使破产 教材原句 ①In fifteen terrible seconds a large city lay in 　ruins????(ruin).◆单句填空 ②Shortly after suffering from a massive earthquake and being reduced ???to???? ruins, the city took on a new look. ③With time going on, the castle which was once very beautiful is now completely 　in???? ruins. ④Drunk driving not only ruined　himself????(him) but also killed several passers-by. ⑤Who would want 　to ruin????(ruin) their good workout by eating junk food? (2018课标全国Ⅱ) ◆用ruin, damage, destroy的适当形式填空 ⑥He was injured badly in a big fire, which　destroyed????the building completely. The accident did much 　damage????to his health and　ruined???? his future.点拨 lie/be in ruins 成为废墟 fall into ruin 衰落,败落 be reduced to ruins 沦为废墟 ruin oneself 毁掉自己;自取灭亡 ruin one's health/fame/future毁掉某人的健康/声誉/前途[词义辨析]3.injure vt.损害;伤害 教材原句 ①Two-thirds of them died or 　were injured????(injure)during the earth-quake. ◆单句填空 ②These chemicals come from the 　injured???? (injure) parts of the plant and seem to be an alarm. (2017课标全国Ⅱ)◆完成句子 我当时系着安全带。如果没系的话,我可能就受伤了。(2016天津) ③I was wearing a seat belt. If I hadn't been wearing one, I 　would have been injured????.点拨 (1)injured adj.受伤的 the injured伤员 (2)injury n.伤;伤口;伤害 do oneself an injury伤害某人自己 [点津] the injured作主语时,谓语动词常常使用复数形式。4.bury vt.掩埋;埋葬;使隐藏 教材原句 ①The army organized teams to dig out those who were trapped and to bury???? (bury) the dead. ◆单句填空 ②He stood on the sidewalk with his hands 　buried???? (bury) in the pock-ets. ③He sank down on the ground, 　burying??? (bury) his face in his hands.◆一句多译 由于他埋头于书本,所以不知道外面在下雨。 ④Because he 　buried himself in???? his book, he didn't know it was rain-ing outside. ⑤Because he 　was buried in???? his book, he didn't know it was raining outside. ⑥　Burying himself in???? his book, he didn't know it was raining outside. ⑦　Buried in???? his book, he didn't know it was raining outside.点拨 bury...in...把……埋到… ... ...