高中英语必修三--Unit-2-words课件.ppt

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1、Language Points 1.diet (n.)日常饮食日常饮食 (vi.)节食节食diet 指的是习惯的食物或规定的食指的是习惯的食物或规定的食物，特指维持健康的定量或定质的物，特指维持健康的定量或定质的食物。食物。food 是一般的用语，凡能吃能喝的是一般的用语，凡能吃能喝的具有营养的东西都称为具有营养的东西都称为food.强调种强调种类时，类时，food 可用复数可用复数 搭配：搭配：go /be on a diet 节食节食2.balance (vt.)平衡，权衡平衡，权衡 (n.)天平，平衡，余额天平，平衡，余额 balanced(adj.)平衡的，平稳的平衡的，平稳的 a b

2、alanced diet 平衡的饮食平衡的饮食 搭配：搭配：keep ones balance 保持平衡保持平衡lose ones balance 失去平衡失去平衡eg:We should keep natures balance.3.ought to=should 应该；应当应该；应当(否定形式：否定形式：ought not to 或或oughtnt to)Eg:You ought to study harder.掌握：掌握：ought to have done =should have done Eg:本应该做某事而实际上没有做。本应该做某事而实际上没有做。You ought to hav

3、e come yesterday.4.lose weight 减肥；减轻体重减肥；减轻体重gain weight=put on weight 增增重重Eg:Are you trying to lose weight.I am on a diet,since I put on weight easily.5.curiosity(n.)好奇心；求知欲好奇心；求知欲1)satisfy ones curiosity 满足满足好奇心好奇心2)out of curiosity 出于好奇出于好奇拓展：拓展：curious(adj.)好奇的；感兴趣的好奇的；感兴趣的be curious about 对对感到好

4、奇感到好奇Eg:Children are always curious about everything around them.5 6.get away with 被放过；被放过；(做坏事做坏事)不受惩罚；偷携某物潜逃；偷走不受惩罚；偷携某物潜逃；偷走Eg:The thief got away with her purse.7.tell a lie=tell lies 说谎说谎 tell the truth 说实话说实话Eg:Its wrong to tell a lie.lie to sb.对某人说谎对某人说谎Eg:Its wrong to lie to your parents.8.st

5、rength(n.)强项；长处；力量强项；长处；力量 weakness(n.)短处；弱点短处；弱点 拓拓展：展：strengthen(v.)加强；增强加强；增强 strong(adj.)强壮的强壮的9.consult(v.)商量商量；咨询；参考；查阅咨询；参考；查阅搭配搭配：consult with sb about sth.consult sb abouton(doing)sth.向某人咨询向某人咨询(做做)某事某事 Eg:I consult a doctor about my pains.Eg:I consulted Tom about buying a car.9.earn ones l

6、iving =make ones living 谋生谋生Eg:He earned his living by selling newspapers on the train.The old man earned his living by selling vegetables.10.in debt 欠债欠债Eg:He is in debt to all his friends.拓展：拓展：1)be in debt to sb.欠某人的债欠某人的债2)out of debt 不欠债不欠债3)pay ones debts 还债还债4)pay off ones debts 还清债还清债11.glar

7、e(v.)怒目而视；闪耀怒目而视；闪耀 (n.)怒视；炫目的光怒视；炫目的光搭配：搭配：glare at 怒目而视；瞪眼怒目而视；瞪眼区别：区别：stare at 凝视；盯着看凝视；盯着看Eg:They stopped arguing and glared at each other.The little boy stared at the toys in the shop window.12.limit(n.)界限；限定界限；限定(v.)限制；限定限制；限定 limited(adj.)有限的有限的搭配：搭配：1)without limit 无限地无限地Eg:Our life has a li

8、mit,but knowledge is without limit.2)limitto把把限定在限定在范围内范围内Eg:Try to limit your speech to five minutes.13.benefit(n.)利益；好处利益；好处 (v.)有益于；有助于；收益有益于；有助于；收益搭配：搭配：1)be of(great)benefit 大有好处大有好处Eg:This book is of great benefit to me.2)benefit byfrom 从从中获益中获益Eg:He always benefits from his fathers advice.拓展：

9、拓展：beneficial(adj.)有益的；受益的有益的；受益的搭配：搭配：be beneficial to sb.对某人有益对某人有益Eg:Reading books is beneficial to bine(v.)(使使)联合、结合联合、结合搭配：搭配：1）combinewith 与与结合结合2)combineand把把与与结合结合Eg:He tried to combine theory with practice.15.cut down 削减；删节；砍倒；裁短；改小削减；删节；砍倒；裁短；改小Eg:The price can not be cut down.Do not cut d

10、own the tree that gives you shade.拓展：拓展：1)cut off 切断；切掉；突然中切断；切掉；突然中止止 2)cut in 打断；插话打断；插话 3)cut up 切碎切碎16.before long 不久以后不久以后 long before 很久以前很久以前Eg:I hope to hear from you before long.She had left long before.拓展：拓展：It was notwill not be long before 不久就不久就.不久即将不久即将.Eg:It was not long before he came home.