必修三unit2单词详解.ppt.pptx

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1、2023/4/17学习目标：学习目标：知识与技能知识与技能：陈述性知识目标：1.掌握本单元单词的形和意 程序性知识目标：2.掌握记单词的方法过程与方法：根据词缀等记单词情感态度价值观情感态度价值观：培养对单词的兴趣与爱好。第1页/共21页2023/4/17n.:diet nut muscle bean cucumber eggplant diet nut muscle bean cucumber eggplant pepper mushroom peach lemon balance barbecue pepper mushroom peach lemon balance barbecue m

2、utton roast bacon cola sign curiosity mutton roast bacon cola sign curiosity hostess vinegar lie customer discount hostess vinegar lie customer discount weakness strength fibre digest carrot weakness strength fibre digest carrot obesity vitamin protein debt glare spy obesity vitamin protein debt gla

3、re spy limit benefit breast garlic sigh limit benefit breast garlic sigh cooperation ingredient flavour cooperation ingredient flavour v.:diet balance roast stir fry lie consult v.:diet balance roast stir fry lie consult digest glare spy limit benefit sigh combine digest glare spy limit benefit sigh

4、 combine adj.:roast sugary slim raw poisonous adj.:roast sugary slim raw poisonous limited limited 第2页/共21页2023/4/17phrases:phrases:ought to lose weight ought to lose weight get away with tell a lie get away with tell a lie win.back earn ones living win.back earn ones living in debt cut down in debt

5、 cut down before long put on weightbefore long put on weight第3页/共21页2023/4/171_(vt.&vi.)油煎；油炸_(adj.)油煎的；油炸的2hostess(n.)女主人；女主持人_(adj.)男主人；男主持人；(v.)主持3_(n.)好奇心_(adj.)好奇的 _(adv.)好奇地4_(n.)缺点；弱点_(adj.)虚弱的 _(v.)削弱5_(n.)强项；长处；力量_(v.)加强 strong(adj.)强壮的；强健的6_(n)平衡，天平adj_ 7 _ adj有毒的n_ 7_nv限制 adj_ 9_ 受益adj_-1

6、0_ 10_ 保护的v_n_ 11_咨询，请教n_ _ adj_fryfriedhostcuriositycuriouscuriouslyweaknessweakweakenstrengthstrengthenblanceblanceblancedblancedpoisonouspoisonouspoisonpoisonlimitlimitlimitedlimitedbenefitbenefitbeneficialbeneficialprotectiveprotectiveprotectprotectprotectioprotection nconsultconsultconsultantco

7、nsultantconsultantiveconsultantive第4页/共21页自主学习（10分钟）任务：独立完成探究案:amaze,in search of,select,survive,doubt,worth,value要求：1.独立完成探究学案2.静心、动脑，深入思考。3.不懂的要用红笔画出来，以便讨论时重点突破。第5页/共21页任务：独立完成探究案:diet,blance,oughdiet,blance,ought to,get away t to,get away with,debt,with,debt,limit,limit,combine,cut combine,cut do

8、wn,before down,before long,benefitlong,benefit要求：1.独立完成探究学案2.静心、动脑，深入思考。3.不懂的要用红笔画出来，以便讨论时重点突破。第6页/共21页8分钟内容：1、合作学习其他探究点2 2、合作整理出组内统一的答案。3 3整理归纳出本组的困惑。要求：1、组长负责协调好分层讨论，先一对一讨论(4分钟），然后组内共同讨论，纠正好答案。（4分钟）要求每个人都有事干2、组长宏观调控，负责做好讨论结果的反馈；并做好展示、点拨的准备。第7页/共21页2023/4/171.diet 1.diet a)n.(1)C&U 日常饮食；日常食物 a heal

9、thy diet 健康饮食 a balanced diet 均衡的饮食 be on a diet/go on a diet 控制饮食，减肥，节食。Proper diet and exercise are both important for health.适当的饮食和运动对身体健康都很重要。Many children are so fat that they are encourged to go on a diet.许多孩子都非常胖以至于大家都鼓励他们节食。探究点一第8页/共21页2023/4/172balance vt 平衡，权衡U，sing.均衡；平衡；均势U 平衡能力keep ones

10、 balance 保持平衡 lose ones balance 失去平衡Income and expenses are balanced.收支平衡收支平衡。The match was finely balanced.比赛最终平了。比赛最终平了。Try to keep balance between work and relaxation.尽量保持工作和休息平衡。尽量保持工作和休息平衡。You have to balance the advantages of living in a big city against the disadvantages.你必须权衡住在大城市的利与弊。你必须权衡住

11、在大城市的利与弊。He lost his balance and fell.第9页/共21页2023/4/173 ought to 3 ought to 应该，应当应该，应当 否定否定 oughtnt to oughtnt to 同义词同义词 should,ought to should,ought to have done have done 本应当做而未做本应当做而未做If he started at nine,he ought to be here now.如果他九点出发现在应该到这里了。He ought to have handed in his homework on time.他本

12、应该按时交作业。第10页/共21页2023/4/174get away with(1)偷携某物潜逃；偷走偷携某物潜逃；偷走The thieves got away with the contents of the safe.那些贼偷走了保险箱内的东西。那些贼偷走了保险箱内的东西。(2)受到从轻发落受到从轻发落(轻微惩处轻微惩处)He was lucky to get away with only a fine.他算是万幸，只被罚款了事。他算是万幸，只被罚款了事。(3)做做(坏事坏事)而未受惩罚而未受惩罚Those who lie and cheat will never get away wi

13、th it.那些撒谎和欺骗别人的人决不会逃得过惩罚。那些撒谎和欺骗别人的人决不会逃得过惩罚。第11页/共21页2023/4/17归纳拓展归纳拓展get away(from)(从)脱离；逃脱()get along/on with 与相处get down to(doing)sth.开始认真地做某事get in touch with 与取得联系get over 克服(困难)；从中恢复过来get sb.down 使(某人)沮丧或情绪低落get through 完成；接通电话；通过第12页/共21页2023/4/175debt n 债，债务。be in debt 欠债 be/get out of deb

14、t还请债务 负债，get/run/fall into debt 陷入债务危机翻译：I am heavily in debt at the moment but hope to be out of debt when I get paid.我那时欠了很多债，但是希望在我有了收入之后能还清债务。Im heavily _ debt_my friends at the moment,but hope to be _ debt when I get paid.A.A.on;in;got out of B.B.on;to;out of C C.in;in;got out of D D.in;to;out

15、of第13页/共21页2023/4/176 limit vt 限制限定 adi limited 有限的 n limitation limit.to.把.限制到.范围翻译：1）My mother limits us to one cake each day.母亲限我一天只吃一块蛋糕。2)The amount of money you have to spend will limit your choice.花钱的多少将限定你的选择。3)There is a limit to what I can do for you我能为你做的很有限。第14页/共21页2023/4/177combine使联合，

16、使结合 combine.with.把和结合到一起 The new teaching method combines education with pleasure.新的教法将寓教于乐。理论应该与实践相结合。Theory should be combined with practice.第15页/共21页2023/4/178cut down 词义：削减，删节cut through 穿过，抄近路 cut off 切断，停掉，隔绝 cut up 切碎 cut in 插嘴 cut away 切除，减掉 cut out 删除，不再起作用He was in hospital for six months.

17、He felt as if he was _ from the outside world.A.cut out B.cut off C.cut down D.cut through第16页/共21页2023/4/179.beforelong 不久以后 long before 很久以前 翻译：1）This all happened long before you were born.这件事发生在你出生之前。2)It looks like it is going to rain before long.看上去要下雨 3)It wont be long before we meet again我们不

18、久就会见面。第17页/共21页2023/4/1710.benefit n利益，好处v有益于，受益 adj benificalbenefit from/by 从.中受益 benefit sb 受益于某人 be beneficial to 对.有益的 for the benefit of 为了的利益A good diet is beneficial to health.好的饮食对健康有益。适当的锻炼对你有好处。（三种）Proper exercise is benefical to you.Proper exercise benefits you.Youll benefit from the pro

19、per exercises.第18页/共21页训练案1 limited 2combine 3 balance 4 consult 5 strength 6 diet 7 benefit 8 raw 9 slim 10 curiosity1 lose weight 2 get away with 3 cut down 4 before long5 in debt 6 tell lies 7 are tired of 8 earns his living 9 benefit from 10 spying on第19页/共21页2023/4/171 We received his letter be

20、fore long.1 We received his letter before long.2 you ought to help him because he was in trouble.2 you ought to help him because he was in trouble.3 Im tired of the tiring speech and begin to read novel.3 Im tired of the tiring speech and begin to read novel.4 Its wrong of you to tell lies to the te

21、acher.4 Its wrong of you to tell lies to the teacher.5 He earned his living by selling newspapaer.5 He earned his living by selling newspapaer.6 He was in debt last yearand now he has paid off all the 6 He was in debt last yearand now he has paid off all the debt.debt.7 we can benefit from the fresh air.7 we can benefit from the fresh air.8 did you consult the lawyer about this thing.8 did you consult the lawyer about this thing.9Jenne is going o a diet,and she is losing weight.9Jenne is going o a diet,and she is losing weight.第20页/共21页2023/4/17谢谢您的观看！第21页/共21页