2021版外研版必修二英语Unit 6 Earth first Period 1 Starting out & Key words学案.docx

1、Period 1 Starting out 残暴 (6)highlight (6)v.(通常指使用呼吸设备的)潜水 (7)cruelty (7)v.把作为目标 (8)hunting (8)v.建立 (9)damage (9)n.干旱,旱灾 (10)affect (10)v.使恢复 (11)adopt (11)v.(使)漏,(使)渗漏 (12)reusable(12)v.使突出,使注意力集中于 (13)release (13)v.搬走,移走,去掉 (14)campaign (14)v.竭力主张,强烈要求,敦促 (15)fog (15)adj.可再度使用的,可多次使用的 (16)infection

2、 (16)adj.焦急的;担忧的 (17)sustainable (17)v.促成,造成(某事发生) (18)contribute (18)v.破损;损害 (19)reserve (19)n.雾 (20)fin (20)v.切去(鱼的)鳍 n.鱼鳍 (21)drought (21)v.影响 (22)restore (22)n.(宣传)活动 (23)leak (23)v.释放,排放 (24)remove (24)n.感染,传染病 (25)devote (25)adj.可持续的,不破坏环境的 (26)concerned (26)n.(野生生物)保护区 (27)urge (27)v.采取(某种方法)

3、 (28)establish (28)n.打猎;狩猎 B.根据释义写出单词 1. A feeling or an opinion about something or someone 2. A situation in which a particular type of animals or plants dies out 3. A sudden feeling of fear or worry 4. Because of;as a result of 5. Jump into water or swim underwater 6. A large fish that has sharp t

4、eeth and a fin on its back 7. By good luck 8. An aim or a goal that you are trying to achieve 9. Set up;found 10. Worried;anxious 11. Move;get rid of 12. Try to persuade sb.to do sth. 13. Allow (a person or an animal) to go;set free 14. Have an effect on Step 5:Learn the key words 1.scare v.使(某人)惊恐,

5、吓唬 【词形变化】 adj.scary 可怕的;骇人的 scared 恐惧的 【短语搭配】 scare sb.away/off 把吓跑 scare sb.into doing sth.恐吓、威胁某人做某事 【即学即练】 (1)You cant scare me telling you anything. (2)Jeff had hunted in Iowa before Thanksgiving with his dog,Rosie,but the gun shots had scared the dog . 2.target v.把作为目标 【一词多义】n.目标;对象 【短语搭配】 targ

6、et sth.on/at sb./sth.把某物瞄准某人/某物 be targeted at 目标是;面向 a target for.的目标 【即学即练】 (1)Who were the newspapers of the new trend targeted ? (2)我所说的话并非针对你。 3.devote v.致力,献身 【词形变化】 n.devotion 献身;热爱 【短语搭配】 devote ones time/energy/attention to sth.把某人的时间、精力、注意力用于某事 devote oneself to sth.致力于某事 be devoted to (do

7、ing) sth.致力于(做)某事 【即学即练】 (1)Neighbours devoted their spare time to (help) others rebuild. (2)However,instead of (致力于) their work,they find themselves working to support the lifestyle to which they have so quickly become accustomed. 4.reduce v.减少 【词形变化】 n.reduction 减少 【短语搭配】 reduce sth.by 把某物减少了(幅度)

8、reduce sth.from.to.把某物从减少到 【即学即练】 (1)The number of cities producing CO beyond the standard (从 40 减少到 9). (2)Consumption (减少了 25%),compared to that last year. 5.account n.账户;账单 【一词多义】v.认为是;视为 【短语搭配】 take.into account 把考虑在内 account for 是的原因;解释;说明;占(一定数量或比例) on account of 由于;因为 on no account 绝不;绝对不 【即学

9、即练】 (1) When you are making a plan,you should (把天气考虑在内). (2)The professor warned the students that (绝不) should they use mobile phones in his class. (3)It is said that body language (占) 55% of a first impression while what you say just 7%. 6.urge v.强烈要求;敦促 【一词多义】n.冲动 【短语搭配】 urge sb.to do sth.力劝/敦促某人做

10、某事 urge sb.into/towards.驱赶某人,把某人赶进 【即学即练】 (1)I never felt (冲动) to learn any sign language before. (2)很多学生被敦促努力学习。 7.concerned adj.焦急的;担忧的 【词形变化】 v./n.concern 担忧;关心 【短语搭配】 be concerned about.对担心 be concerned with.与有关;涉及 as far as sb.be concerned 就而言;在看来 【即学即练】 (1)Others (担心) using gardening methods t

11、hat require less water and fewer fertilizers(肥料). (2)你的文章需与环境保护有关。 8.contribute v.促成;造成 【词形变化】 n.contribution 贡献;捐款 【短语搭配】 contribute.to/towards.向捐献 contribute to.导致/造成某事发生 make a contribution to.对做出贡献 【即学即练】 (1)We are not saying that everyone needs to contribute their lives the poor. (2)人们的行为导致了环境污

12、染。 Step 6:Reflection on what students have learned in this class Please write a short paragraph about “How to deal with air pollution” according to what you have learnt in this class.(About 50-80 words) 课后练习 Polish the paragraph.Teammates work together to correct the mistakes in the use of words and

13、 grammar. 参考答案 课堂探究 Step 1 1.water pollution;deforestation;air pollution;global warming 2.Students own answers 3.Students own answers Step 3 (1)global warming (2)climate change (3)overpopulation (4)waste disposal (5)loss of biodiversity (6)take effective measures to do (7)pass laws (8)put a ban on (

14、9)attach importance to Step 4 A.略 B.1.attitude 2.extinction 3.scare 4.due to 5.dive 6.shark 7.fortunately 8.target 9.establish 10.concerned 11.remove 12.urge 13.release 14.affect Step 5 1.(1)into (2)away/off 2.(1)on/at (2)What I said didnt target you. 3.(1)helping (2)devoting themselves to 4.(1)is r

15、educed from 40 to 9 (2)is reduced by 25% 5.(1)take weather into account (2)on no account (3)accounts for 6.(1)the urge (2)Many students are urged to study hard. 7.(1)are concerned about (2)Your essay should be concerned with environmental protection. 8.(1)to/towards (2)Peoples behaviors contribute to environmental pollution.