人教新课标必修三Unit 2 Healthy eating 词汇复习课件-高三英语一轮复习.ppt

vocabulary,Unit 2 Healthy eating,useful words,1.balance n.天平；平衡；结余；余额 vt.平衡；权衡,_ adj.平衡的,balanced,You are working too hard. Youd better keep a balance between work and relaxation. _I must check my bank balance before I decide to buy the car. _You should balance the advantages against the disadvantages before you give up your present job. _,写出下列句中balance 的含义,平衡,余额,权衡,keep ones balance 保持平衡lose ones balance= be out of balance 失去平衡keep the balance of nature保持生态平衡balance A against B. 权衡；斟酌；比较keep a balanced diet 保持平衡的饮食,常用短语,2.limit vt.限制；限定 n.界限；限度,_adj.有限的,limited,limit . to. 把.限制在.内beyond the limit 超过限度 within the limits of 在.范围内 set a limit to 对.规定限度 There is a /no limit to . 是有限的/无限的 be limited to sth. 受限制于,e.g.1.There is a limit to ones life, but no limit to serving the people.2.I believe teaching should not be limited to the classroom.,完成句子,He was born in a poor family,_他出生在一个贫困家庭中，童年时期仅仅接受了有限的教育。,and only received,limited education in his childhood,3.strength n. c长处；强项 【u】力量；体力 _ vt.加强；增强,习惯搭配,strengths and weaknesses 优缺点build up ones strength 增强体质The strength of . is that. .的优势是.,strengthen,4.benefit n. 利益；好处 vi&vt.有助于；受益 _adj.有利的；有益的,beneficial,常见用法,1)对什么有益_ _,2)A有益于B _,3)受益于 _,4)为了 的利益_,be of benefit to,A benefit B,benefit from/by,for the benefit of,be beneficial to,即境活用,阳光对植物有益.,Sunshine _plants.Sunshine _ _ _ plants.Sunshine _ plants.Plants _ _sunshine.,is of benefit to,is beneficial to,benefits,benefit from,5.consult vt.咨询；请教；查阅；查询 vi.商量,consult with sb. about/on sth. 与某人磋商某事consult sb.about sth. 向某人咨询某事,consult the dictionary 查字典,e.g.I am going to consult with Dr. Johnson about my disease. 我打算和约翰逊医生商量我的病情。,useful phrases,1. keep a balanced diet_2. tell a lie _ 3. earn ones living _4. be in debt _5. glare at _6. get away with _,7. win .back _8. throw away _9. cut down _ 10. before long _11. lose weight _ 12. put on weight_ 13. spy on_,1.get away with 被放过；（做坏事）不受惩罚,get away (from)get rid ofget down to (doing) sth.get in touch withget overget along /on withget through,(从).脱离；逃脱.,摆脱；消除.,开始认真的做某事,与.取得联系,克服(困难)；从.中恢复过来,与.相处,完成；接通电话；通过,I rang him several times this morning but could not get_ to him.The man returned to work after he got _ his illness. He got down _ his work right after his holiday.The child got away _ cheating and felt very lucky.,through,over,to,with,2.cut down,We need to cut the article down to 1,000 words. _He cut down a tree with an axe. _Hunger , cold, and illness cut down many of the villagers. _,削减，删节,砍倒,夺去生命,useful sentences,1. adj.比较级+否定词，表示最高级 “没有比.更.”,I have never heard such a better voice.I think nothing is more pleasant than traveling.,2.have 作使义动词的用法,His father had him _(study) the whole morning. I cant have you _(talk) to your father like that!,总结,have sb. doing sth.使某人一直做某事；(肯定句) 允许/容忍某人做某事(否定句), Im not feeling well today, so Ill have him _(finish) my homework.,总结,have sb. do sth.让某人做某事,I had my hair _(cut) yesterday. We had the machine _(repair). She fell off her bike and had her leg _ (break),总结,have sth.done 让某事被做 让别人做某事 遭遇某种(不幸)的事情, I have lots of homework _(do) this afternoon , so I cant get away.,总结,have sth.to do 有事情要去做,