Unit 2 Section A-2021-2022学年高一英语同步精品教案（人教版2019必修第二册）

1. (教材P14) Up to 73 million sharks end up in shark fin soup each year. (1) end up意为___________，后接v.-ing形式或介词短语。 end up in prison/failure end up with... I ended up telling him everything although I tried not to. The students ended up their class meeting with a chorus singing. (2) end up as sb./sth.意为___________，as表示“作为，当”含义。 In spite of the people's opinions, she ended up as the winner. (3) end up+形容词，意为___________。 If he carries on driving like that, he'll end up dead. 【归纳拓展】 in the end make(both)ends meet 【单句语法填空】 (1) Smell the flowers before you go to sleep, and you may just end up ________ sweet dreams. (2) Joining the firm as a clerk, he got rapid promotion,and ended up ________ a manager. (3) If you go on doing that kind of thing, you’ll end up _______ prison. (4) You’ll end up ________ (get) burnt if you don't keep away from the fire. (5) After gaining two fortunes, he ended up _________ (poorly) when he died. 2. (教材P14) Our planet's _________ is dying out at an alarming rate. die out (1) 意为___________ How did the dinosaurs die out? (2) 意为___________ Many old customs are gradually dying out. (3) 意为___________ Once the fire has died out, the rescue team will move in. 【归纳拓展】 die off die for be dying to do sth. alarming alarming词性_______词义_______ at an alarming rate/speed The rain forests are disappearing at an alarming rate. 【归纳拓展】 (1) alarm词性_______词义_______ in alarm sound the alarm alarm bells (2) alarmed词性_______词义_______ be alarmed at/by 【单句语法填空】 (1) Everybody was _______ (alarm) at the news that a war might break out. (2) If a smoke detector sets off ________ alarm in the kitchen, you should react quickly. (3) It was _______ (alarm) that the virus had caused 11 deaths. 【翻译句子】 人口正以惊人的速度下降。______________________________________ rate (1) 词性_______词义_______ at a rate of... Most people walk at an average rate of 5 kilometers an hour. (2) 词性_______词义_______ birth/death rate rates of exchange/interest There has