必修三unit2词汇课件.ppt

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 strength of the individual is limited.
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.
译文:适当的锻炼对你有好处。
You'll benefit from the proper exercises.
尽量保持工作和休息平衡。
4) 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。
5) He lost his balance and fell.
3.ought to 应该，应当；否定形式:oughtn't to；同义词
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，但是希望在我有了收入之后能还清债务。
〖v.〗: diet balance roast stir fry lie consult digest
glare spy limit benefit sigh combine
〖adj.〗: roast sugary slim raw poisonous limited
〖phrases〗:
ought to
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
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
Let's do exercises for consolidation.
Bye –bye!
keep one's balance 保持平衡 lose one's 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.
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；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
lose weight
get away with
tell a lie
win … back
earn one’s living
in debt
cut down
before long
put on weight
探究点一
1. __fr_y (vt.& vi.)油煎；油炸→__f_ri_e_d_(adj.)油煎的；油炸的 2 __h_o_st_e_s_s_(n.)女主人；女主持人→_h_o_s_t_(adj.)男主人；男主持人；(v.)主持 3 _c_u_r_io_s_i_ty_(n.)好奇心→_c_u_r_io_u_s__(adj.)好奇的→ _c_u_ri_o_u_s_ly_ (adv.)好奇地 4 _w_e_a_k_n_e_s_s(n.)缺点；弱点→__w_e_a_k___(adj.)虚弱的→ _w__e_ak_e_n__(v. )削弱 5 _s_tr_e_n_g_t_h_(n.)强项；长处；力量→_s_tr_e_n_g_th_e_n_(v.)加强→_s_tr_o_n_g_(adj.)强(键)壮的 6_b_l_a_n_c_e_(n.)平衡,天平(adj.)_b_l_a_n_c_e_d 7 p_o__i_s_o_n_o_u_s(adj.)有毒的(n.)_p_o_i_s_o_n_ 8_l_i_m_i_t_(n\v)限制(adj.)__l_i_m_i_t_e_d__ 9_b_e_n_e_f_i_t_(v. )受益(adj.)_b_e_n_e_f_i_c_i_a_l_ 10_p_r_o_t_e_c_t_i_v_e_(adj.)保护的(v. )_p_r_o_t_e_c_t__(n.)_p_r__o_t_e_c_t_i_o_n_ 11co_n_s_u_l_t___(v.)咨询，请教(n.c)o_n_s_u_l_t_a_n_t___ (adj.c)o_n_s_u_l_t_a_n_t_i_v_e__
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 homework on time.
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
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 peach 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
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
Unit 2 Healthy eating
vocabulary& Language points
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。
welcome to our class

By Jerry
（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。
适当的饮食和运动对身体健康都很重要。
② 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。
2. balance [vt] 平衡，权衡；[U] 均衡,平衡,均势 ; [U] 平衡能力
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 like it is going to rain before long.
看上去要下雨
3) It won't be long before we meet again.
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。
I’m heavily ____ debt_____my friends at the moment, but hope to be _____ debt
when I get paid. A. on; in; got out of