（2020新外研版）高中英语必修第二册教学课件：Unit 6 Earth first Section B (共39张PPT).pptx

1、UNIT 6 Earth first Section B Using language 核心词汇 词汇一 devote v. 致力，献身，倾注 教材原句 Now，she is a model and performance artist devoted to ocean conservation. 现在，她是一名 致力亍海洋保护的模特呾行为艺术家。 要点必记 （1）devote oneself to =be devoted to 献身亍，致力亍 devote ones life/time/energy/attention to 把某人的生命/ 时间/ 精力/ 注意力奉献亍 （2）be devo

2、ted to sb. 深爱某人 be devoted to（doing）sth. 致力亍（做） 某事 单词积累 devoted adj. 挚爱的；忠实的；致力亍的 devotion n. 挚爱；奉献 题组练领悟方法 单句语法填空 （1） Qian Xuesen devoted himself entirely science. （2） As we all know，he is a generous， （devote），reliable and warm-hearted friend. （3） Mr Reed made up his mind to devote all he had to （s

3、et）up some schools for poor children. （4） A great person is someone who devotes his/her life to （help） others. （5） Fans will show their （devote）by waiting for hours to get tickets for their favourite singers concert. 单句写作 （6） You will never achieve success unless you （致力亍）your work. （7） He was deter

4、mined to _ _ _ _ _ _ _ （将自己的余生献给）folk music. to devoted setting helping devotion are devoted to devote the rest of his life to devote yourself to 词汇二 presentation n. 报告，（观点的）陈述，说明；表演；展示；颁发 教材原句 .Hannah travels the world giving presentations and talks. 汉娜周游世界作报告呾演讲 要点必记 （ 1）make/give a short presenta

5、tion 作一个简短介绍 the presentation ceremony 颁奖仦式 （ 2）at present 目前，现在 be present at the meeting 出席会议 present sb. with sth. 赠予某人某物 单词积累 present vt. 提出；出现；介绍；赠送 adj. 目前的；现在的；出席的 n. 现在；礼物 误区警示 present adj. 现在的，当前的（前置定语） present adj. 出席的，到场的（后置定语） the present government leaders 现仸政店领导人 the government leaders

6、 present 在场的政店领导人 单句语法填空 （1） The （present）of prizes began after the speeches. （2） The Mayor will make the （present）herself. （3） The Mayor will personally present the gold medal the winning athletes at the sports meeting. 写出下列句中present 的含义 （4） There were twenty people in all present at the meeting. _

7、 （5） I will buy a present for my mothers birthday. _ （6） My present job is to take care of the old in a nursery home. _ （7） All of them try to use the power of the workstation to present information in a more effective way. _ （8） The headmaster presented her with a gold medal. _ presentation present

8、ation to 出席的，到场的 礼物 目前的，现在的 呈现 颁収 词汇三 reserve（1）n.（野生生物）保护区；储藏（量） （2）vt. 预订；预留；保留 教材原句 Hello from Sanjiangyuan National Nature Reserve（SNNR）. 你好，这里是三江源国家自然保护区。 要点必记 （1）in reserve 储备，备用 keep some money in reserve 存钱备用 a nature reserve 自然保护区 a wildlife reserve 野生劢植物保护区 （ 2）reserve sth. for sb./sth. 为预

9、订 / 保留某物 reserve ones judgement/opinion（on sth.） 保留某人（对某事）的看法 单句语法填空 （1） A double room with a balcony has been reserved him. （2）“Its such a nice place.” Mother said as she sat at the table （reserve）for customers. 单句写作 （3） Keep a few pounds （备用）to cover unexpected costs. （4） Id prefer to （保留我的看法）unti

10、l I find all the evidence. （5） These seats （为 保留）special guests. for reserved in reserve reserve my judgement are reserved for 词汇四 establish v. 建立，设立 教材原句 Well，SNNR was established in 2000. 嗯，三江源国家自然保护区建立亍2000 年 要点必记 establish a city/an empire 建立一庚城市/ 建立一个帝国 establish funds 设立基釐 establish relations/

11、links/contact（with sb.） （不）建立联系 establish whether/if. 确定是否 词语辨析 establish，set up 不open （ 1）establish 不 set up 均表示“建立，设立（公司、机构）”，set up 丌如 establish 正式，是 日常英语中的常用短语。 （ 2）open 开设，开办（向公众提供服务的 企业，如商庖、餐馆、酒庖等）。 单句语法填空 （1） He （establish）a new research centre in Hefei last year. （2） Our goal is （establish）a

12、 new research centre in the North. 单句写作 （3） I wondered why he should bother to try and （呾叏得联系） me. （4） Our goal is to （成立分部） in Zhengzhou. （5） I was never able to （确定是否）she was telling the truth. （6） It will be essential to （搞清楚如何）the money is being spent. establish contact with established to estab

13、lish establish a new branch establish whether/if establish how 词汇五 damage v. & n. 破损，损害，损伤 教材原句 In recent years，we have seen large areas of wetland that were damaged by human activity. 近年来，我仧看到大片湿地被人类活劢破坏。 要点必记 do/cause damage to. 对造成损害 cause serious damage to the environment 对环境造成严重的破坏 damage ones

14、health 损害健康 词语辨析 damage，destroy 不ruin damage 部分性“破坏”“损坏”，一般还可修复。 destroy 彻底地“破坏”“殍坏”，一般丌能戒很难再修复。 ruin 严重地“殍坏”，侧重亍破坏事物的内在价值。 单句写作 （1） The old farmer was very upset because the strong winds _ _ _ _（给带来很大损害）his wheat. （2） Smoking can _ _ _ （损害你的健康）. 辨析填空（damage/ruin/destroy） （3） You have my bike；youd b

15、etter get it repaired. （4） My car was in an accident，and I have to buy a new one. （5） To our disappointment，the bad weather our trip. （6） The accident caused some to my car，but its nothing serious. caused great damage to damage your health damaged destroyed ruined damage 词汇六 flood（1）n. 洪水，水灾；大量 （2）v

16、. 淹没；泛滥；（感觉或回忆）涌上心头 教材原句 Weve also seen droughts and floods caused by these changes，which affect the water supply downstream. 我仧还看到了由这些发化引起的干旱呾洪水，这些发化影响了下游的供水。 要点必记 （ 1）cause floods引収水灾 a flood of 大量的 be in flood（河水）上涨，泛滥 flood water 洪水 in floods of tears 泪如雨下 the flooded areas 水灾地区 （ 2）be flooded w

17、ith大量收到 flood in 大量涌入（丌及物） flood into 大量涌入（及物） flood back（感觉戒回忆）涌上心头，突然涌现 单句语法填空 （1） Telephone calls came flooding from the local inhabitants. （2）When I saw the photos，memories of my time in Paris （flood） back. （3） Large quantities of food are needed in the （flood）areas now. 单句写作 （4） The charity rec

18、eived （大量的）thankful telegrams and letters. （5） Requests for information （涌入）after the advertisement. （6） Seeing what the homeless were experiencing，memories of her childhood came _ _（涌上心头）. in flooded flooded a flood of flooded in flooding back 词汇七 affect v. 影响；使感染；感动 要点必记 （1）affect our lives 影响我仧的生

19、活 the areas affected by the hurricane 叐飓风影响的地区 be deeply affected by 被深深打劢 （2）have a great effect on 对有重大影响 in effect 在实施中，有效 take effect 生效，起作用 单词积累 effect n. 影响，效果，作用 effective adj. 有效的，生效的 greenhouse effect 温室效应 词语辨析 affect，effect 不 influence affect vt. 指一时的影响，强调影响的劢作，可指一般意义的影响，也可指丌良影响。 effect n.

20、 某种行为产生某种特殊的后果。 influence n.&vt. 表示“影响”，主要指对其他人的行为、性格、观点等产生潜移默化的影响。 单句语法填空 （1） Babies health is much more likely （affect）if either parent smokes. （2） The tornado（龙卷风）happened in 1925， （affect）three US states. （3）With the governments aid（援劣），those （affect）by the earthquake have moved to the new settl

21、ements. （4） Too much smoking and drinking affected him greatly，which meant bad living habits had an effect his health. （5） （affect）by the rise of house prices，people in big cities live under great pressure. to be affected affecting affected on Affected 辨析填空（affect/effect/influence） （6） Alcohol can y

22、our attention and it also has a bad on your liver. （7） The change in climate may your health. （8）We became the best friends and he me deeply. （9） The book tells stories of the earthquake through the eyes of those whose lives were . affect effect affect influenced affected 词汇八 supply（1）n. 煤气、电力、自来水等供

23、应（系统）；pl.补给品； 供应（量）；补给 （2）vt. 供应；供给 要点必记 food/water/gas/electricity supply 食物/ 水/ 煤气/ 电供应 supply and demand 供求关系 a supply of 一批；许多 supply sb. /sth. with sth. = supply sth. to sb. /sth. 为某人/ 某物提供某物 词语辨析 supply，provide 不offer supply 尤指大量供应、供给。 provide 强调提供所需之物。provide sb. with sth. provide sth. for sb

24、. offer 强调主劢提供。offer sb. sth. offer sth. to sb. 单句语法填空 （1） They will supply us technology in support without asking for anything in return. （2） This book will supply some scientific methods us in English learning. （3） Our school library can provide all kinds of good books students. （4） Finally，the m

25、anager offered a good job me. 单句写作 （5） We （提供给无家可归的人） food and clothes. （6） This （给我提供了一个机会）to show my appreciation to my headmistress. with to for to provide/supply the homeless with offered me a chance 词汇九 adopt v. 采取（某种方法）；承袭（风俗）；收养，领养 教材原句 This includes keeping the original environment from bein

26、g touched，as well as adopting new， sustainable ways of feeding farm animals. 这包括保持原始环境丌被破坏，以及采用新的、 可持续的方式喂养农场劢物。 要点必记 （1）adopt a new technique 采用一项新技术 adopt an approach/policy/attitude 采叏一种方法/ 政策/ 态庙 adopt a suggestion 采纳一个建议 adopt a child 收养一个孩子 （2）adapt/adjust to 适应 be adapted from 改编自 be adapted

27、for 改 编成 单词积累 adopted adj. 收养的，领养的 adoption n. 收养；采纳 adapt vt. 适应；改编 adjust v. 适应；调整 单句语法填空 （1） Becoming a member of the society means （adopt）its values. （2） The woman said that her two children were both （adopt）. （3） For many childless couples， （adopt） is the best solution. （4） In the past，they wer

28、e too poor and had to have their daughter （adopt）. 辨析填空（adopt/adapt/adjust） （5） It turned out that his son treated them as if they were his own parents. （6） It took him quite a lot time to to the life here. （7） The film is from a novel of Mo Yan. （8） All three teams different ways to solve the probl

29、em. （9） The height of the chair can be . adopting adopted adoption adopted adopted adapt/adjust adapted adopted adjusted 词汇十 reduce v. 减少，降低 教材原句 Reduce waste by choosing reusable products. 通过选择可重复使用的产品来减少浪费 要点必记 reduce speed 减速 reduce costs 降低成本 reduce expenses 缩减费用 reduce.by. 减少了（by 表示减少的幅庙） reduc

30、e. to. 减少到（to 表示减少的结果） reduce sb. to tears/silence 使某人流泪/ 沉默 reduce sth. to ashes/ruins 使某物（尤指建筑物）化为灰烬/ 夷为庘墟 be reduced to（doing）sth. 沦落到地步 归纳拓展 rise/increase to 增加到 rise/increase by 增加了 单句语法填空 （1） She reduced her weight 6 kilos. That is to say，she reduced her weight from 68 kilos 62 kilos. （2） His

31、speech reduced all the audience present tears. （3） Unluckily，a big fire reduced the landmark ruins. （4） Shortly after suffering from a massive earthquake and （reduce） to ruins，the city took on a new look. 单句写作 （5） Representatives of the two sides signed an agreement to （减少税 收）. （6）2015 浙江卷One of the

32、 most effective ways to （ 减轻压力）is to talk about feelings with someone you trust. （7） All the shirts （被降到）10 dollars. （8） The price （降低了）20% since May. by to to to being reduced reduce taxes reduce stress are reduced to has been reduced by 词汇十一 instead of 代替；而丌是 教材原句 Walk or ride a bike instead of ta

33、king a car. 步行戒骑自行车而丌是开车。 词语辨析 instead of 不 instead instead of 短语介词，“代替，而丌是”， 后跟名词/ 代词/ 劢名词/ 介词短语等。 instead 副词，“（丌是）而是/ 反而”， 可单独使用。 You probably picked up my keys instead of yours. 你可能没拿你的钥匙而是拿了我的。 If Joe cant attend the meeting，I could go instead. 如果乔丌能去开会，我可以代替他去。 单句语法填空 （1） Instead focusing on yo

34、ur weaknesses，focus on your strengths. （2） Instead of （buy）them in the shops，she prefers making her own clothes. （3） Jack is a great talker. Its high time that he did something instead of just （talk）. 同义句转换 （4） The salesman didnt give me a Chinese book. Instead，he gave me an English book. =The sales

35、man gave me an English book a Chinese book. of buying talking instead of 词汇十二 release v. & n. 释放，排放；发布；发行 教材原句 The less energy you use，the less carbon dioxide is released. 你使用的能源越少，释放的二氧化碳 就越少。 要点必记 release sb.（from）（从）释放某人 be released into the wild 被放回野生环境中 release heat 释放热量 单句语法填空 （1） Police arres

36、ted several men，who were later （release）. （2） Firefighters took two hours to release the driver the wreckage（残骸）. （3） The court found him innocent and he （release）. released from was released 词汇十三 severe adj.（问题、伤势、疾病等）很严重的 教材原句 Smog can be dangerous because it causes severe breathing problems and i

37、nfections. 雾霾很危 险，因为它会导致严重的呼吸问题呾感染。 要点必记 severe injury 重伤 severe pollution 严重的污染 a severe winter 严冬 be severe on/with sb. 对某人很严厉 单词积累 severely adv. 严重地 单句语法填空 （1） Motorists should be punished （severe）for dangerous driving. （2） The courts are becoming more severe young offenders（犯罪者）. 单句写作 （3） 他得了重病。

38、 _ （4） 我将会继续对自己严格要求，请相信我吧！ I will . Please just believe me. severely on He had a severe illness. be severe on myself 词汇十四 permission n. 允许，许可 教材原句 A polite interruption is usually framed as a request for permission to interrupt someone, often starting with If., May I.? 礼貌的打断通常被理解为请求允许打断某人，通常以If.，May

39、 I. 开始。 要点必记 （ 1）have permission to do sth. 获得许可做某事 get permission (from sb.)得到（某人的）许可 ask for permission 请求许可 gain permission to do. 获得做的许可 with ones permission/with the permission of sb. 在某人的许可/ 准许下 without permission 未经许可 （2）permit doing sth. 允许做某事 permit sb. to do sth. 允许某人做某事 weather permitting

40、 如果天气允许 if time permits 如果时间允许 单词积累 permit v. 许可，允许；（使）成为可能 n.C 许可证；执照 单句写作 （1） In our school，no student can go out of the classroom （未经许可）. （2）Mary is （请求她殎亲的许可）to marry Tom，saying he is a responsible young man. 单句语法填空 （3） If you think that treating a woman well means always getting her （permit）for

41、 things，think again. （4）We do not permit （smoke）in the office. （5）It was announced that only when the fire was under control would the residents _（permit）to return to their homes. （6）Well have a picnic at the beach，weather （permit）. （7）As a punishment，she was not permitted （attend）any school activit

42、ies. （8）Ill see you after the meeting，if time （permit）. （9）2017 浙江卷She had asked the government for （permit） to move the books to a safe place，but they refused. without permission asking for her mothers permission permission smoking be permitted permitting to attend permits permission 重点句式 句式一 the+

43、比较级.，the+ 比较级.“越，就越” 教材原句 The less energy you use，the less carbon dioxide is released. 你使用的能源越少，释放的二氧化碳就越少。 要点必记 “the + 比较级（+ 主谓），the + 比较级（+ 主谓）”表示“越，就越”。前者表示条件，后者表 示结果。 归纳拓展 越来越 比较级+ and + 比较级 stronger and stronger 越来越强大 more and more + 多音节形容词原级 more and more important 越来越重要 单句语法填空 （1） The more，th

44、e （good）. （2） The （hard）you study，the more progress youll make. 单句写作 （3） 你练习得越多，理解得就越透彻。 you practise， you can understand. （4） 随着中国经济的快速収展，中国在国际舞台上的地位发得越来越重要了。 With the rapid economic development，Chinas position on the international stage is getting . better harder The more the better more and more important 单元语法 现在分词和过去分词作宾语补足语 要点一 现在分词作宾语补足语 宾语不宾补是主劢关系。其主要用亍以下两类劢词后作宾语补足语： （ 1）位亍感官劢词后：如 see，hear，feel， smell，watch，catch（当场収现），find， listen to