【课件】人教版选择性必修第二册unit4-精华词汇学习words learning 共31张PPT

1、Unit4, Book2Words Learning据说学习词汇就像谈一场恋爱。读音读音拼写拼写用法用法先来了解一下吧 重点单词1_ vi.& vt. 减少；(使)变小；变少2_ n损失；遗失；丧失3_ n保护区4_ vt.& vi. 打猎；猎取；搜寻5_ vi. 回答；响应；做出反应6_ n. 减轻或解除；减轻痛苦的事物7_ vt. 包含；容纳；容忍8_ vt. 影响；感动；侵袭decreaselossreservehuntrespondreliefcontainaffect9_ n保护10_ adj. 远的；远处的11_ n仁慈；宽恕；怜悯12_ n重要(性)13_ adj. 强大的；有力

2、的14_ vt. 鉴赏；感激；意识到15_ vi. 成功 vt.接替；继任16_ adj. 安全的；可靠的powerfulappreciatesucceedsecure一定要有印象哦protectionmercyimportancedistant17_ vt. 雇用；利用(时间、精力等)18_ n.&vt.损害；危害19_ vt.&vi. (bit, bitten)咬；叮；刺痛20_ n恐龙21_ vt. 检查；视察22_ n事件；事变23_ adj. 凶猛的；猛烈的24_ n尘土25_ v结束我已经记住你了，你啦？employharmbitedinosaurinspectincidentfi

3、ercedustend单元知识回眸 重点短语1_ 灭亡；逐渐消失2_ 和平地；和睦地；安详地3_ 在危险中；垂危4_ 如释重负；松了口气5_ 突然笑起来；大声笑出来6_ 保护不受(危害)7_ 注意 8_ 关心 die outin peacein danger (of)in reliefburst into laughterprotectfrompay attention tobe concerned about单元知识回眸9_ 对做出反应或回答10_ 形成；产生11_ 按照；根据所说12_ 残忍地， 毫不留情地13_ 以至于；结果14. _ 对有危害15. _ 忙于做.；受雇于16. _ 确信

4、respond tocome into beingaccording towithout mercyso thatdo harm tobe employed infor sure/be sure of重点词汇学习1. wildBBC和CCTV联合拍摄了一部纪录片Wild China美丽中国，介绍中国的wildlife和它们生活的自然环境。那为什么翻译成美丽中国啦？其实wild还有“野蛮的，荒凉的”的意思，所以为了传达中国美好的一面，也就没有按字面意思翻译了。1. wild 野（生）的野（生）的wild animals / flowers 野生动物/野花 荒芜荒芜的；荒凉的的；荒凉的The is

5、land is a wild and lonely place. 该岛荒芜人烟。 狂热狂热的；疯狂的的；疯狂的His rock music makes the audience go wild. 他的摇滚乐使听众疯狂。wildlife 【un.】 野生生物野生生物2. hunt 打猎，狩猎打猎，狩猎Lions sometimes hunt alone.搜寻，追踪搜寻，追踪hunt for sth. / sb.=search for翻译翻译?在北极(the Arctic) 鲸鱼(whales)仍然在遭到捕杀。In the Arctic, whales are still being hunted

6、. 3. losslose vt. 丢失，丧失 (lost, lost) loser n. 失败者 lose interest/ confidence/hope失去兴趣/信心/希望loss n. 丢失，丧失memory loss 失忆/hearing loss 听力丧失/weight loss体重减轻雨霖铃寒蝉凄切柳永词中的“执手相看泪眼，竟无语凝噎。” 此句由语言学家朱纯深教授译为“Hand in hand, we are lingeringIn each others tearful eyesAt a loss for words, even for sobs and sighs.” lo

7、ss n. 感到迷惑（be at a loss）对比include“包含”：The tour includes a visit to the Science Museum.We all went, including me. (me included.)4. contain v. 包含、容纳This drink doesnt contain any alcohol. 容忍、抑制She was unable to contain her excitement. container 集装箱5. affect v. 影响=influence sb./sth. 侵袭Wuhan is worst aff

8、ected by the coronavirus.武汉是受冠状病毒影响最严重的地区。This kind of virus can affect people through close contact.对比对比n. effect“影响影响”：the beneficial effects of exercise 锻炼的好处the effects of heat on metal 热对金属产生的效应 感动=influence sb./sth.I am deeply affected by the doctors in Wuhan.基础训练根据句意选出affect的最佳释义。 a. 影响； b. (

9、常用于被动语态)使感动，打动； c. 使感染，侵袭1. The novel coronavirus is a kind of disease which mainly affects senior old people.2. With the goverments aid(帮助), those affected by the earthquake have moved to the new settlements. 3. We Were deeply affected by the news of her death.c, a, bIf at first you dont succeed, t

10、ry again. 6. succeed vi. 成功做. 接替、继任接替、继任=followsucceed in doing sth.成功做成某事成功做成某事Who will succeed Elizabeth as the next King?With her help, we succeeded in starting the engine. (2009湖北)I appreciate your help very much. 7. appreciate v.（不用于进行时） 鉴赏，赏识感激=to be grateful for sth.I really appreciate your h

11、andwriting.Id appreciate it if you could give me the chance. 如果您能给我这个机会的话我将不胜感激。a. appreciate (sb.) doing sth.I appreciate working with you. 很高兴和你一起共事。b. Id appreciate it if.基础训练根据句意选出appreciate的最佳释义。a 欣赏，赏识；b.感激，感谢；c.理解，明白1. We appreciate that caring for children is an important job. _2. Id appreci

12、ate it if you could lend me your dictionary. _3. His talent are not fully appreciated in that company. _c; b; a 意识到 appreciate that / what从句He doesnt fully appreciate that how serious the situation is.attach importance to 对.重视8. importance un. 重要性The government attaches great importance to the proje

13、ct. 政府很重视这项工程。 be of importance = be importantAs we all know, friendship is of great importance to everyone. 众所周知，友谊对每个人都很重要。安心的；可靠的=safe9. secure adj.She felt secure when she was with her mom. 她和家人在一起时就会有安全感。 secutiry n. 安全；保障，安保部门 national security 国家安全 a security check 安全检查a secure job/income 稳定的

14、工作/收入安心的；可靠的=safe secutiry n. 安全；保障，安保部门9. secure adj.10. employ v. 雇佣 应用， 使用For the past three years he has been employed as a firefighter. be employed in doing sth. =be busy doing sth.忙于做.employer 雇主 employee 雇员employment 雇佣We could employ many ways to lose weight.Rubbish will do a great harm to t

15、he marine animals.11. harm v. do harm to.对.造成危害 be harmful to.对.有危害12. bite v. （bit, bitten） 叮、咬 n. 一口（量）He is badly bitten by mosquitoes.She takes a bite of the sandwich.13. inspect v. （-ed, -ing）检查，视察=examine n. inspection 视察 inspector 检察员The plants are regularly inspected for disease.The head wen

16、t on an inspection of the school.This species has nearly died out.(dies, died, died, dying)固定搭配：固定搭配：die of/from 死于.（内/外原因）die away 逐渐消失（声、光、气.）die down 逐渐变弱die off 相继去世14. die out 灭亡，逐渐消失灭亡，逐渐消失钳嘴鹳钳嘴鹳15. in peace 和平地，和睦地 in danger (of) 在危险中 翻译：Koalas 处在在危险中。用法用法：动词后作状语，live in peace 和平相处 keep the p

17、eace 维持治安 be后作表语。Im in relief hearing the news.Koalas are /live in danger.Koalas are in danger of being killed by the big fire.Koalas may be endangered animals. （濒危的）16. in relief 如释重负 I am in great relief hearing the news. 固定搭配：Much to ones relief =To ones great relief 令人极为宽慰的是，（放在句首作状语放在句首作状语） 15. burst into laughter 突然大笑 =burst out laughing burst into tears= burst out crying 大哭起来17. according to 按照，根据.所说According to the comments, its a great mo