unit 2 healthy eating教学案

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宁阳二中“四步教学法”教学案
高一英语教学案（模块3）
Unit 2 Healthy Eating
编写人：冯爱丽 郝丽梅 林建 高广淇
一： 课前预习：词汇突破
重点词汇：
1. vt &vi.（使）结合_______ 2.adj.未加工的_________________
3.vt&n. 平衡___________ 4.n. 好奇心_______________
5.adj&vi.苗条的；变细_____ 6.n.力量_________________
7.n.债务___________ 8. 有益于________________
9. 顾客___________ 10.n.叹息__________
11.adj.有限的_________ 12. 油煎，油炸__________
13.符号，迹象_________ 14. 折扣___________
15. 咨询，请教_________ 16.间谍_________
重点短语：
1.被放过____________________ 2. 说谎 _______________
3.谋生________________ 4.怒目而视 __________________
5.欠债 ______________ 6. 不久以后 ______________
7.增加体重______________ 8. 削减，删节____________
9.应当，应该__________ 10.减肥 _______________
11.赢回，重新获得 _________
二．小组探究：单词点击
1. energy n.精力，能量（不可数） energetic
He is so full of __________ that he can not keep still. 【energy】
他精力那么旺盛，根本就闲不住。
He devoted all his energy to working for human rights. 【他把所有精力投入到争取人权上。】
[问题探究] energy, power, 和strength有何区别？
[提示]energy意为“能量；精力”
power可指“动力、权力等各种力量或能力”
strength指体力，力气
Knowledge is power．_____________________.【知识就是力量。】
A judge has the power to send a person to prison.
法官有权把一个人投进监狱。
It will be some time before I recover my full ______________.【strength】
一段时间后我才能完全恢复体力。
2. ought to v. 应该；应当
She ___________________ look after her children better. 【ought to】
她应该更好地照顾自己的孩子。
You _____________________ drink too much. 【ought not to】他不应该喝太多的酒。
“ Ought I to go there alone ” “ Yes , you ought to.”
[知识拓展]ought to have done sth. 本应该做某事（而实际上没做）=__ _____________ 【should have done】
本不应该做_____________________ ________________________【ought not to have done/should not have done】
He failed in the exam. He _________________________________________.【ought to have studied harder.】
他没通过考试，他原本应该是更努力学习的。
I _____________________ her more help, but I was too busy. 【ought to have given 】
我本应该多给她一些帮助，但我当时太忙了。
3. glare vi.怒目而视
She rose , _________________ the rude waiter. 她站起来瞪着那无礼的侍者。【glaring at】
They ____________________________. 他们互相怒视。【glared at each other】
[问题探究] glare和stare有何区别？
Stare是指盯着某人看与at搭配
盯着别人看是不礼貌的。
_______________________________.【It is not polite to stare at others.】
4. curiosity n. 好奇心
satisfy one’s curiosity_________ 【满足某人的好奇心】
[知识拓展] curious adj. 好奇的，稀奇的
⑴ be curious about something.
Children are naturally ________________ everything around them. 【curious about】
小孩子对周遭的每件事感到好奇是很自然的。
⑵ be curious to do sth.
A student should always ___________________________________.【be curious to learn】
一个学生应该总是有求知欲的。
三．合作训练：课文理解
Step1: Fast reading:
Read the passage silently and quickly and answer the following QUESTIONS, You’ll be given 5 minutes.
1. What makes a balanced diet
_____________________________________________________
2. What is wrong with the diet of both Wang Peng and Yong Hui
_____________________________________________________
3. Why does it matter if you only eat at Wang Peng’s or Yong Hui’s restaurant
______________________________________________________
Step2: Careful reading:TRUE or FALSE
Do Exx 1 on page 11.
prehending Practice
Do Exx4 on page 11
Step4:Explain
1. benefit n.[u] 利益；好处
public benefit_________ 【公共利益】a benefit concert __________【慈善演唱会】
I got a lot of ___________ from learning a foreign language. 【benefit】
从学习外语中我得到很多益处。
be of ( some / much / no / little )benefit to 对……有益
That experience was _________________________. 【of great benefit to me】
那个经验对我很有益处。
Your advice is _______________________. 你的建议对我很有帮助。【of great benefit to me】
[知识拓展] 联系be of+ 抽象名词 短语）用处，价值，帮助，重要性
benefit vt.& vi. 有益于；受益；有助于（与from搭配）
The reforms will ___________ working families. 【benefit】
这些变革将使职工家庭得到好处。
The company ___________________ selling a new product. 【benefited from】
这家公司从销售新的产品中受益。
2.consult vt 请教，咨询，查阅，参考
consult sb about sth ____________【向某人咨询某事】
You’d better _____ your doctor ______ your headache. 【consult；about】
你头痛的事最好咨询一下医生。
I consulted the telephone book for his address.
____________________________________________.【我在电话本里查询到他的地址。】
Vi （与人）商量；协议
consult with sb ______________ 【和某人商量】
关于聚会的事，你最好和你的老同学商量一下。
____________________________________________.
【You’d better consult with your old classmates about the party.】
He consulted with his manager about the pay.
___________________________________________.
【关于工资的问题，他和经理商量好了。】
3.before long 不久以后
long before 很久以前
区别：before long 相当于soon 和将来时，过去时连用，后不可加句子
long before 与过去时或过去完成时连用，后可加句子
不久，你就会理解这个句子。
__________________________________【You will understand the sentence before long.】
I had known him long before.
___________________________.【我很长时间就认识他了。】
不久，我们就会再见面。
____________________________.【It won’t be long before we meet again.】
It will be long before we can live on the moon.
_______________________________________.【我要在月球上居住还需要很长时间。】
4.Wang Peng sat in his empty restaurant feeling very frustrated.
feeling very frustrated 是现在分词做伴随状语，如：
He sat at the table, ___________________.【reading China Daily】
他坐在桌旁看《中国日报》
Laughing and talking, they went into the room.
_________________________________________________.【有说有笑，他们走进了房间。】
5.Nothing could be better, he thought.
此句子用比较级的形式表最高级的意义
He is taller than any other boy in his class.
______________________________________.【他是班上最高的学生。】
注意：否定句与比较级连用，实际上表的是最高级的含义。
Did you sleep well last night
Never better, like a rock.
________________________________.
I have never heard a better voice.
_________________________________.
I think nothing is more pleasant than travelling.
________________________________________.
四．当堂达标：重点习题
1.In this way they _______ the fat and increased the fibre in the meal.
A. cut up B. cut down C. cut off D. cut through
2. He didn’t look forward to _____because his restaurant was no longer popular.
A. be in debt B. being in debt C. be in the debt D. being in the debt
3. As is known to all, plants absorb_________ from the sun.
A. power B. energy C. force D. strength
4. The child did not look forward ______away from home for a couple of days.
A. to being B. to be C. at being D. having been
5. Your speech at the meeting is limited _____ half an hour.
A. at B. for C. in D. to
6. Many countries are increasing their use of natural gas, wind and other forms of __________.
A. energy B. source C. power D. material
7. ---- Go for a picnic this weekend, OK
-----__________. I love getting close to nature.
A. I couldn’t agree more. B. I’m afraid not.
C. I believe not. D. I don’t think so.
8. “We can’t go out in this winter,” said Bob, _________ out of the window.
A. looking B. to look C. looked D. having looked
9. __________her death in 1886,the poet Emily Dickenson had become a legend(传奇人物) in the hometown.
A.It was before long B. Before long C. When before long D. Long before
10. The secretary worked late into the night, ________ a long speech for the president.
A．to prepare B. preparing C. prepared D. was preparing
11.How do you find our hotel
I couldn’t find a ______ one.]
A. good B. better C. best D. fine
12.The book is of _______ benefit _______ us.
A. great; for B. much; for C. very; to D. great; to
13. We____ the letter yesterday, but it didn't arrive.
A. must receive　　 B. ought to receive　　
C. must have received　　D. ought to have received
14. We ought to help each other in our work, ____
A. oughtn't we　　B. should we　　C. ought we　　D. ought to we
15.As he had heart attack, he was told that he ____ continue the work.
A. needn't B. may not 　C. mustn't　　D. can't
16.The city cleaners ______ repeat their work many times a day during the dust-storm season.
A. may B. can C. might D. have to
17.Johnny, you ＿＿＿ play with the knife, you ＿＿＿ hurt yourself.
A. won’t; can’t B. mustn’t; may C. shouldn’t; must D. can’t; shouldn’t
18. Tom, you _______ leave all your clothes on the floor like this！
A. wouldn’t B. mustn’t C. needn’t D. may not
19. Lucy doesn’t mind lending you her dictionary.
— She ______. I’ve already borrowed one.
A. can’t B. mustn’t C. needn’t D. shouldn’t
20. It was very kind of you to do the washing-up, but you ____it.
A. mustn't have done B. would not have done
C. might not have done D. didn't have to
答案：【1.B】【2.B】【3.B】【4.A】【5.D】【6.A】【7.A】【8.A】【9.D】【10.B】【11.B】【12.D】【13.D】【14.A】【15.C】【16.D】【17.B】【18.B】【19.C】【20.D】
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