高考英語(yǔ)一輪復(fù)習(xí)課件必修4-Unit-2-Working-the-land

1、Unit 2Working the landUnit 2Working the land-2-【識(shí)記閱讀單詞】1.statistic n. 數(shù)據(jù);統(tǒng)計(jì);統(tǒng)計(jì)數(shù)字;統(tǒng)計(jì)資料2.sunburnt adj. 曬黑的3.super adj. 特級(jí)的;超級(jí)的4.output n. 產(chǎn)量;輸出 5.crop n. 莊稼;農(nóng)作物;產(chǎn)量6.grain n. 谷物;糧食;顆粒7.occupation n. 工作;職業(yè);占領(lǐng)8.production n. 生產(chǎn);制造9.pest n. 害蟲(chóng);害獸;害鳥(niǎo)10.nutrition n. 營(yíng)養(yǎng);滋養(yǎng);食物11.mineral n. 礦物;礦石12.soil n. 土壤1

2、3.root n. 根;根源14.skim vt. 瀏覽;略讀15.underline vt. 畫(huà)底線標(biāo)出;強(qiáng)調(diào)16.summary n. 總結(jié);摘要;概要.單詞 由簡(jiǎn)到難,水到渠成The first step is as good as half over.-2-【識(shí)記閱讀單詞】.單詞 由簡(jiǎn)到難,水到渠成The -3-【拼寫(xiě)高頻單詞】1.struggle vi.&n.斗爭(zhēng);拼搏;努力2.decade n.十年;十年期3.battle n.戰(zhàn)役;戰(zhàn)斗;較量;斗爭(zhēng) vt.&vi.搏斗;奮斗4.rid vt.擺脫;除去5.therefore adv.因此;所以;因而6.regret vt.遺憾;惋

3、惜 n.遺憾;懊悔7.focus n.焦點(diǎn);中心點(diǎn) vt.集中;聚集8.reduce vt.減少;減縮ment n.評(píng)論;議論 vi.&vt.表達(dá)意見(jiàn);做出評(píng)論-3-【拼寫(xiě)高頻單詞】-4-【拓展核心單詞】1.hunger n.饑餓;欲望vt.& vi.(使)饑餓hungry adj.饑餓的2.disturbing adj.引起煩惱的;令人不安的disturb vt.擾亂;打擾disturbed adj.被擾亂的;精神失常的3.expand vt.&vi.使變大;伸展expansion n.擴(kuò)大;膨脹4.circulate vt.&vi.循環(huán);流傳circulation n.循環(huán);流通5.fre

4、edom n.自由;自主free adj.自由的;免費(fèi)的freely adv.自由地;隨意地6.equip vt.&vi.配備;裝備equipment n.裝備-4-【拓展核心單詞】-5-7.export v.& n.輸出;出口import v.& n.進(jìn)口;輸入8.nationality n.國(guó)籍nation n.國(guó)家;民族national adj.國(guó)家的;民族的nationwide adj.在全國(guó)范圍內(nèi)的9.confuse vt.使迷惑;使為難confused adj.糊涂的confusing adj.令人困惑不解的confusion n.混亂;迷惑10.chemical adj.化學(xué)的;

5、關(guān)于化學(xué)的n.化學(xué)物質(zhì)chemistry n.化學(xué)chemist n.化學(xué)家;藥劑師11.bacterium n.細(xì)菌bacteria細(xì)菌(復(fù)數(shù)形式)12.discovery n.發(fā)現(xiàn);發(fā)覺(jué)discover vt.發(fā)現(xiàn);發(fā)覺(jué)-5-7.export v.& n.輸出;出口imp-6-1.“評(píng)論”單詞知多少review n.復(fù)習(xí);評(píng)論comment n.評(píng)論;議論remark n.評(píng)論criticism n.批評(píng)2.“擴(kuò)展”詞匯大接觸spread v.擴(kuò)展;蔓延;傳播enlarge v.擴(kuò)大;放大expand v.擴(kuò)展;擴(kuò)張;膨脹extend v.延伸;擴(kuò)大-6-1.“評(píng)論”單詞知多少-7-3.-

6、dom后綴名詞一覽kingdom王國(guó)freedom自由wisdom智慧4.equip用法小結(jié)動(dòng)詞變化形式:equipped;equipped;equippingequip.with.用裝備be equipped with裝備著be well/poorly equipped設(shè)備精良的/較差的equip.for sth./to do sth.為了而裝備-7-3.-dom后綴名詞一覽-8-5.由reduce想到的reduce.by.降低了reduce.to.降低到increase.by.增加了increase.to.增加到decrease.by.減少了decrease.to.減少到6.由discov

7、er想到的look for尋找find找到invent發(fā)明-8-5.由reduce想到的-9-【識(shí)記】1.rid.of 使擺脫或除去2.would rather 寧愿;寧可3.keep.free from/of 使免受(影響;傷害等);使不含(有害物)【默寫(xiě)】1.幸虧;由于;因?yàn)?thanks to2.對(duì)感到滿意 be satisfied with3.逐漸增強(qiáng);建立;開(kāi)發(fā) build up4.導(dǎo)致;造成(后果)lead to5.集中(注意力、精力等)于 focus on.短語(yǔ)化難為簡(jiǎn),輕松記憶Learn to walk before you run.-9-【識(shí)記】.短語(yǔ)化難為簡(jiǎn),輕松記憶Lea

8、rn to -10-1.“導(dǎo)致”短語(yǔ)lead to導(dǎo)致;造成bring about導(dǎo)致;引起result in導(dǎo)致;結(jié)果是contribute to促成;有助于account for解釋;導(dǎo)致2.與focus on結(jié)構(gòu)相同的短語(yǔ)call on號(hào)召concentrate on集中;全神貫注于count on依賴depend on依賴live on以吃為生-10-1.“導(dǎo)致”短語(yǔ)-11-If so,what did you do to grow them?如果是這樣的話,你怎樣來(lái)種植這些植物?考點(diǎn)提煉if so “如果是這樣的話”,是if 引導(dǎo)的條件狀語(yǔ)從句的簡(jiǎn)略形式,表示肯定意義;如果表示否定意

9、義,則用if not。.高頻句型分析探究,融會(huì)貫通Nothing is impossible to a willing heart.1.他們認(rèn)為他可能來(lái)電話,如果那樣的話,就必須有人守在這里。They think he may try to phone.If so,someone must stay here.2.如果可能的話,嘗試每天在同一時(shí)間睡覺(jué)和起床。If possible,try to go to bed and wake up at the same time every day.-11-If so,what did you do to-12-Yuan Longping was bo

10、rn in 1930.Since he 1.graduated(graduate) from Southwest Agricultural College in 1953,he has devoted his life to 2.finding(find)ways to grow more and more rice.As a young man,he saw the great need for increasing the rice output.At that time,hunger was 3.a disturbing problem in many parts of the coun

11、tryside.Yuan Longping searched 4.for a way to increase rice harvests without 5.expanding(expand) the area of the fields.In 1950,Chinese farmers could produce about fifty-six million tons of rice.In a recent harvest,however,6.nearly two hundred million tons of rice was produced.語(yǔ)篇填空舊材新用,探究根源Kill two

12、birds with one stone.-12-Yuan Longping was born in -13-These 7.increased(increase)harvests mean 8.that 22% of the worlds people are fed from just 7% of the farmland in the world. Yuan Longping is now circulating his knowledge in India,Vietnam and many other 9.less(little)developed countries to incre

13、ase their rice harvests.Thanks to his research,the UN 10.has(have)more tools in the battle to rid the world of hunger.Using his hybrid rice,farmers are producing harvests twice as large as before.-13-These 7.increased(increa-14-核心詞匯核心句式1.struggle vi.&n.斗爭(zhēng);拼搏;努力;掙扎領(lǐng)悟高考究考法寫(xiě)出下列句子中struggle的意思(1).many st

14、udents will struggle to find a sense of belonging.(2016北京,閱讀理解D)(2)Robinson suggested that may be because parents themselves struggle to understand the tasks.(2015陜西,閱讀理解D)(3)They have to struggle for their independence.(4)She struggled fiercely against her attacker.(5)The wounded young man struggle

15、d to his feet.努力 努力 斗爭(zhēng) 搏斗 掙扎 -14-核心詞匯核心句式1.struggle vi.&n.斗-15-核心詞匯核心句式聯(lián)想拓展記考點(diǎn)(1)struggle to do sth.艱難地做某事;掙扎著做某事(2)struggle for 為而斗爭(zhēng) (3)struggle with/against 與做斗爭(zhēng);同搏斗(4)struggle on 掙扎著;堅(jiān)持下去 (5)struggle to ones feet 掙扎著站起來(lái) 體會(huì)語(yǔ)境辨詞義用fight或struggle的適當(dāng)形式填空They had to for their lives against weather and

16、wild animals.These soldiers bravely in the battle.struggle fought -15-核心詞匯核心句式聯(lián)想拓展記考點(diǎn)struggle f-16-核心詞匯核心句式自助鞏固(1)fight 搏斗,打斗,打架,斗爭(zhēng),包含著“體力”和“勇猛”的因素。(2)struggle 指較長(zhǎng)時(shí)間的、激烈的爭(zhēng)斗,包含著“奮力掙扎”的因素。-16-核心詞匯核心句式自助鞏固(1)fight 搏斗,打斗-17-核心詞匯核心句式2.rid.of使擺脫或除去領(lǐng)悟高考究考法完成句子(1)Cats can help the home mice.貓能幫忙清除家里的老鼠。(2)M

17、ary wanted to of the burden of the secret.瑪麗想把秘密說(shuō)出來(lái),讓自己得到解脫。聯(lián)想拓展記考點(diǎn)be/get rid of去掉;除去;擺脫rid of rid herself -17-核心詞匯核心句式2.rid.of使擺脫或除去-18-核心詞匯核心句式3.focus on集中(注意力、精力等)于領(lǐng)悟高考究考法翻譯句子(1)Most of us are more focused on our tasks in the morning than we are later in the day.(2016全國(guó),語(yǔ)篇填空)_(2)Much of the debat

18、e so far has been focused on the safety of driverless cars.(2018北京,閱讀理解D)_(3)The lion tries to focus on all four legs of the chair at the same time._相比一天中的晚些時(shí)候,我們大部分人在上午更能把注意力集中在工作任務(wù)中。到目前為止,大部分爭(zhēng)論都集中在無(wú)人駕駛汽車的安全問(wèn)題上。這只獅子試圖將注意力同時(shí)集中在椅子的四條腿上。-18-核心詞匯核心句式3.focus on集中(注意力、精-19-核心詞匯核心句式聯(lián)想拓展記考點(diǎn)focus ones atten

19、tion/mind on/upon.集中某人的注意力于-19-核心詞匯核心句式聯(lián)想拓展記考點(diǎn)-20-核心詞匯核心句式4.reduce vt.減少;減縮領(lǐng)悟高考究考法用介詞或reduce的適當(dāng)形式填空(1)It turns out that just looking at green,growing things can _ stress,lower blood pressure,and put people into a better mood.(2019全國(guó),七選五閱讀)事實(shí)證明,看綠色的正在生長(zhǎng)的東西就能減輕壓力,降低血壓,并讓人們有更好的心情。(2)A home environment

20、in blue can help people food intake.(2015課標(biāo)全國(guó),閱讀理解B)一個(gè)藍(lán)色的家庭環(huán)境有助于減少人們對(duì)于食物的攝入量。(3)She reduced her weight five kilograms.她把體重減輕了5公斤。reducereduce by -20-核心詞匯核心句式4.reduce vt.減少;減縮r-21-核心詞匯核心句式聯(lián)想拓展記考點(diǎn)(1)reduce sth.to.把減少到(2)reduce sth.by.把減少了(3)reduce sb.to.把某人(從某級(jí)別或職位)降至(4)They reduced the expenses 60 pe

21、r cent.他們將開(kāi)支壓縮到60%。(5)Steven Stein is an environmental scientist who studies how litter.(2018浙江,閱讀理解B)史蒂芬斯坦因是一位研究如何減少垃圾的環(huán)境科學(xué)家。to reduce to -21-核心詞匯核心句式聯(lián)想拓展記考點(diǎn)(4)They re-22-核心詞匯核心句式5.keep.free from/of使免受(影響、傷害等);使不含(有害物)領(lǐng)悟高考究考法介詞填空(1)Eating well and good exercise keep you free cold.良好的飲食和適度的鍛煉使你遠(yuǎn)離感冒。

22、(2)We must keep touch with each other.我們必須相互保持聯(lián)系。(3)Parents should keep the children the river.父母應(yīng)該讓孩子遠(yuǎn)離河流。from/of in off -22-核心詞匯核心句式5.keep.free from-23-核心詞匯核心句式聯(lián)想拓展記考點(diǎn)(1)keep sb.from doing sth.阻止某人做某事(2)keep sth.from sb.不想將某事告訴某人(3)keep sb.off sth.使某人遠(yuǎn)離某物(4)keep in touch with與保持聯(lián)系(5)keep . in mind

23、把記在心里(6)keep away from避開(kāi);不接近-23-核心詞匯核心句式聯(lián)想拓展記考點(diǎn)-24-核心詞匯核心句式If so,what did you do to grow them?如果是這樣的話,你怎樣來(lái)種植這些植物?分析提煉究考法if so“如果是這樣的話”,是if引導(dǎo)的條件狀語(yǔ)從句的省略形式,其反義表達(dá)為if not(如果不這樣的話)。類似結(jié)構(gòu)還有:(1)if ever如果有過(guò)的話(2)if any如果有的話(3)if possible如果有可能(4)if necessary如果有必要-24-核心詞匯核心句式If so,what did you-25-核心詞匯核心句式領(lǐng)悟考法用考點(diǎn)

24、用if的省略結(jié)構(gòu)填空(1),take another look at other methods you could try.(2017全國(guó),七選五閱讀)如果不行,就再考慮嘗試其他的方法。(2)I might be away next week.,I wont be able to see you.我下周可能會(huì)離開(kāi)。要是這樣的話,我就不能見(jiàn)你了。(3)She seldom,goes to the cinema.她難得看電影。(4),Ill take part in some social activities so that I can know more about the society.

25、如果可能的話,我將參加一些社會(huì)活動(dòng)以便我能更多地了解社會(huì)。If not If so if ever If possible -25-核心詞匯核心句式領(lǐng)悟考法用考點(diǎn)If not If -26-核心詞匯核心句式(5)Last but not least,you may also tell your problem to your teachers and friends .最后但同等重要的是,如果有必要,你也可以把你的問(wèn)題告訴你的老師和朋友。if necessary -26-核心詞匯核心句式(5)Last but not le-27-.單句填空1.It is (disturb)to think a

26、bout so much work to do.2.We regret (inform) you that your application has not been successful.3.(struggle) for months to find a job,Mary finally took a position at a local advertising agency.4.New scientific (discover)are being made every day.5.We often do (chemistry)experiments in the lab.6.The di

27、scussion focused three main problems.7.I would rather (laugh)at than quarrel with him.8.You may have a bad mood. so,you should get rid of it as soon as possible.disturbing to informHaving struggleddiscoveries chemical on be laughed If -27-.單句填空disturbing to inf-28-9.The heavy rain made harder for us to get to the top of the mountain before sunset.10.I would rather you (come)here tomorrow.itcame -28-9.The heavy rain made -29-.單句改錯(cuò)1.Confusing by the question,the boy referred to the book for further explanation._2.A balan