Healthy eating教案

unit 2   healthy eating
核心單詞
1. balance
n. 天平；平衡；結(jié)余，余額
v.平衡；權(quán)衡
can you balance yourself on skates?
你穿冰鞋能保持平衡嗎?
if you earn ￡100 and spend ￡60，your balance is ￡40.
如果你掙100英鎊，花60英鎊，那么你就會(huì)結(jié)余40英鎊。
you have to balance the advantages of living in the country against the disadvantages.
你得權(quán)衡一下住在鄉(xiāng)下的好處和壞處。
常用結(jié)構(gòu):
keep a balanced diet   保持飲食平衡
要點(diǎn)突破
精講精析
keep one�餾 balance   保持平衡
lose one�餾 balance   失去平衡
out of balance 不平衡
a sense of balance 平衡感
bank balance 銀行余額
blance of trade貿(mào)易差額
keep balance of nature保持生態(tài)平衡
the two trucks had wheels out of balance on delivery.
這兩部卡車在交貨時(shí)車輪失去了平衡。
the boy has a lot of disadvantages, but on balance i think he is still a good boy.
這個(gè)男孩有很多缺點(diǎn)，但全面考慮，我認(rèn)為他仍然是好孩子。
聯(lián)想拓展
balanced adj. 合理的；收支平衡的；鎮(zhèn)靜的
balanced diet 均衡飲食
a balanced judgement 公平的判決
高手過招
單項(xiàng)填空
in education there should be a good          among the branches of knowledge that contribute to effective thinking and wise judgment.(•12•江西玉山檢測(cè))
a.distribution             b.balance
c.combination            d.assignment
解析:選b。balance平衡；distribution分發(fā),分配,散布,分布；combination結(jié)合,聯(lián)合；assignment分配，功課，任務(wù)，被指定的（課外）作業(yè)；（分派的）任務(wù)，委派。根據(jù)句意，選b。
2. lie
vi.& n.說謊；謊話，謊言(lied，lied，lying)
vi.躺，臥；處于(某一位置)，在于……(lay，lain，lying)
常用結(jié)構(gòu):
tell a lie/tell lies to sb. 對(duì)某人說謊
a white lie    善意的謊言
lie to sb.  向某人說謊
lie in    在于；處于……狀態(tài)
there lies ... 某地有……
lie on one�餾 back/side/stomach仰臥/側(cè)臥/俯臥
it’s no wonder that she lied to the court.
難怪她對(duì)法庭撒了謊。
west of the lake lies the famous city.
那個(gè)著名的城市坐落在湖的西面。
you are lying but lies can not cover up facts.
你在說謊，但謊言掩蓋不了事實(shí)。
i’d rather use my money than leave it lying in the bank.
我寧愿把錢花掉也不愿擱在銀行里不用。
聯(lián)想拓展
lay vt. 放；擱；下(蛋)；產(chǎn)(卵)(laid，laid，laying)
高手過招
單項(xiàng)填空 
there was an oil painting           in the corner. it          there for several days.          （原創(chuàng)）
a. laying; had laid              b. lain; had laid