必修三unit2词汇PPT课件.资料讲解.ppt

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1、Unit 2 Healthy eating,学习目标：1.学习并掌握每个单词的读音。2.掌握本单元单词的形和意。3.培养对单词的兴趣与爱好。,vocabulary&Language points,By Jerry,welcome to our class,合作学习,（10分钟）,内容：1、合作学习词汇。2、分小组分担教学任务。3、整理归纳出本组的学习困惑。,要求：1、每四人一小组，并按人数将词汇均等分配，要求每个人都分担任务分享学习。2、组长宏观调控，负责做好学习结果的反馈。,n.:diet nut muscle bean cucumber eggplant pepper mushroom p

2、each lemon balance barbecue mutton roast bacon cola sign curiosity hostess vinegar lie customer discount weakness strength fibre digest carrot obesity vitamin protein debt glare spy limit benefit breast garlic sigh cooperation ingredient flavour v.:diet balance roast stir fry lie consult digest glar

3、e spy limit benefit sigh combine adj.:roast sugary slim raw poisonous limited,phrases:ought to lose weight get away with tell a lie win back earn ones living in debt cut down before long put on weight,1._(vt.&vi.)油煎；油炸_(adj.)油煎的；油炸的2 _(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、4 _(n.)缺点；弱点_(adj.)虚弱的 _(v.)削弱5 _(n.)强项；长处；力量_(v.)加强_(adj.)强(键)壮的6_(n.)平衡,天平(adj.)_ 7 _(adj.)有毒的(n.)_ 8_(nv)限制(adj.)_ 9_(v.)受益(adj.)_ 10_(adj.)保护的(v.)_(n.)_ 11 _(v.)咨询，请教(n.)_(adj.)_,fry,fried,host,curiosity,curious,curiously,weakness,weak,weaken,strength,strengthen,blance,blanced,poisonous,poison,l

5、imit,limited,benefit,beneficial,protective,protect,protection,consult,consultant,consultantive,hostess,strong,探究点一,1.diet(n.)C&U 日常饮食；日常食物 a healthy diet 健康饮食 a balanced diet 均衡的饮食 be/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 s

6、o 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。,探究点二,2.balance vt 平衡，权衡；U 均衡,平衡,均势;U 平衡能力keep ones balance 保持平衡 lose ones balance 失去平衡1)Income and expenses are balanced.收支平衡。2)The match was finally balanced.比赛最终平了。3)Try to keep balance between work and relaxation.尽量保持工作和休息平衡。4)Yo

7、u 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。5)He lost his balance and fell.,3.ought to 应该，应当；否定形式:oughtnt to；同义词 should；ought to/should have done: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

8、 homework on time.他本应该按时交作业。,4get away with(1)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。(2)受到从轻发落(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。(3)做(坏事)而未受惩罚Those who lie and cheat will never get away with it.那些撒谎和欺骗别人的人决不会逃得过惩罚。,归纳拓展:get away(from)(从)脱离

9、；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,5.debt n.债，债务。be in debt 欠债；be/get out of debt 还请债务，负债。eg: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

10、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.on;in;got out of B.on;to;out of C.in;in;got out of D.in;to;out of,6.limit vt限制,限定。adj.limited有限的；n.limitation 局（极）限(制)；limit.to.把.限制到.范围1）My mother limits us to one cake each day.母亲限我一天只吃一块蛋糕。2)The str

11、ength of the individual is limited.个人的力量是有限的。3)There is a limitation to what I can do for you.我能为你做的很有限。,bine vt 使联合，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。Theory should be combined with practice.理论应该与实践相结合。,8.cut down 词义：削减，删节 cut through 穿过，抄近路

12、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eg.He was in hospital for six months.He felt as if he was _ from the outside world.A.cut out B.cut off C.cut down D.cut through,9.before long 不久以后 long before 很久以前 1）This all happened long before you were born.这件事发生在你出生之前。2)It looks

13、 like it is going to rain before long.看上去要下雨 3)It wont be long before we meet again.我们不久就会见面。,10.benefit n.利益,好处vt有益于,受益 adj.benifical benefit 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eg.A good diet is beneficial to health.好的饮食对健康有益。Proper exercise is benefical to you.Proper exercise benefits you.Youll benefit from the proper exercises.,译文:适当的锻炼对你有好处。,Lets do exercises for consolidation.,Bye bye!,