2020版新一线高考英语（人教版）一轮复习教学案：第1部分必修3Unit2Healthyeating

Unit 2　Healthy eating

[单词　拼写应用]

核心单词

1．diet n．日常饮食 vi.节食

2．balance vt.平衡；权衡 n．天平；平衡

3．slim vi.变细；减肥 adj.苗条的；纤细的

4．lie n．谎话；谎言 vi.说谎

5．customer n．顾客；消费者

6．consult vt.咨询；请教；商量

7．sigh vi.叹息；叹气

n．叹息；叹息声

8．debt n．债；债务

9．hostess n．女主人；女主持人

10．discount n．折扣

[语境运用]　用所给词的适当形式填空。

1．We aim to offer good value and service to all our customers(customer)．

2．In order to be more charming and slimmer (slim )，girls tend to go on a diet.

3．Many people experience difficulty in paying off their debts (debt)．

4．Mr.Smith was very angry because the student lied (lie) to him to gain the chance.

5．We all sighed(sigh) with relief when the plane finally landed safely.

拓展单词

1．curious adj.好奇的→curiously adv.好奇地→curiosity n．好奇心

2．weak adj.虚弱的→weakness n．缺点；弱点；虚弱

3．strong adj.强壮的；坚强的→strength n．强项；长处；力量→strengthen vt.加强；巩固

4．limit vt.限制；限定 n．界限；限度→limited adj.有限的→limitation n．范围；限制

5．benefit n．利益；好处 vt.& vi.有益于；有助于；受益→beneficial adj.有益的

6．combine vt.& vi.(使)联合；(使)结合→combination n．联合；结合

7．cooperate v．合作；配合→cooperation n．合作；协作→cooperative adj.合作的

[语境运用]　用所给词的适当形式填空。

1．Children are always curious about everything they see and hear.They will ask all kinds of questions curiously．To meet their curiosity，we'd better answer them patiently.(curiosity)

2．David has a strong body.He has the strength to do this hard work.We had better strengthen the relationship between us.(strength)

3．I can say it is of great benefit to share your feelings with someone you trust，which is also beneficial to your mental health.(benefit)

4．We can't always combine work with pleasure，and the combination is hard to get.(combine)

5．Because of being too fat，she decided to set a limit to her meals.From then on，her meals were limited to fruits and vegetables.(limit)

阅读词汇

1．digest  v．消化

n．摘要；概要

2．glare  vi.怒目而视；闪耀

n．怒视；炫目的光

3．spy  v．窥探；秘密监视

n．间谍；侦探

4．roast  adj.烤制的

v．烤；烘；烘烤

5．garlic n．大蒜

6．breast  n．胸部；乳房

7．fibre  n．纤维；纤维制品

8．mutton n．羊肉

拓展联想

1.以­th为后缀的名词

①strength  强项

②length  长度

③width   宽度

④depth   深度

⑤growth 生长

2.以­ness为后缀的名词荟萃

①weakness虚弱；弱点；缺点

②kindness  仁慈；好意

③carelessness  粗心大意

④awareness  意识

⑤sickness  疾病

3.多种“看”法

①glare vi.& n．怒视

②stare vi.& n．凝视

③glance vi.& n．扫视

④witness vt.& n．目击(者)

⑤observe vt.& vi.观察

熟词生义

你知道下面句子中黑体词的汉语意思吗？

1．My bank balance has been getting a little healthier since I was offered a new job. 余款；差额

2．You may have trouble driving at night because of glare from car headlights.强光；炫光

3．He has made little preparation for the interview, so the chance of him succeeding in it is slim. 微小的；微乎其微的

 [短语　多维应用]

[句式　结构仿写]

精讲5个考纲单词

1．balance n．天平；平衡 vt.平衡；权衡

(1)单句语法填空

①Before making the final decision，you'd better balance the advantages against the disadvantages.

②My suggestion is that you should try to_balance (balance) your diet by eating more fruit and less meat.

③Having a balanced(balance) diet is of great importance，especially for teens who are growing up.

(2)[链接写作]——完成句子

你干得太卖力了，你最好保持工作和休息的平衡。

You are working too hard.You'd better keep_a_balance_between_work _and_relaxation．

先理解再牢记

(1)keep the balance of nature保持生态平衡

keep one's balance  保持平衡

lose one's balance  失去平衡

(2)balance A against B  权衡/比较A和B

(3)balanced adj.平衡的

keep/have a balanced diet  保持/有均衡的饮食

[熟词生义]

I must check my bank balance before I decide to buy the car.(n.余额)

2.lie v．说谎；躺下；位于 n．谎言

(1)单句语法填空

①You could see from his expression that he was lying to us.

②The survivors lay (lie) on the beach，exhausted and shocked.

③The moment the bell rang，he laid(lay) the book and rushed out of the classroom.

④He didn't finish his homework last night so he told lies(lie)．

(2)[链接写作]——完成句子

毫无疑问，这个候选人的优势在于他用英语和外国人交流的能力。

There is no doubt that this candidate's advantage lies_in_his_ability_to_ communicate_with_foreigners_in_English．

先理解再牢记

(1)tell a lie/lies撒谎

a white lie  一个善意的谎言

(2)lie to sb.向某人撒谎

lie in  在于……

lie down 躺下

[名师点津]　(注意以下词形及词义变化)

3.consult vt.咨询；请教；商量；查询

(1)单句语法填空

①To work out the difficult maths problem，I consulted(consult) Professor Russell several times.

②The doctor consulted with his colleagues about the operation on the patient.

(2)[链接写作]——句式升级

(普通表达)After I consulted my teacher，I made up my mind to major in English.

(高级表达)Having_consulted_my_teacher，I made up my mind to major in English.(分词作状语)

先理解再牢记

(1)consult sb.about sth.请教某人某事

consult with sb.和某人商量/与某人磋商

(2)consult a dictionary  查字典

[发散思维]　“查词典”表达如下：

①consult a dictionary

②refer to a dictionary

③look up a word in a dictionary。

4.limit vt.限制；限定 n．界限；限度

(1)单句语法填空/单句改错

①Set a limit to the number of tasks you take on each day and stick to it.

②He was born in a poor family，and only received limited (limit) education in his childhood.

③As we all know，a lack of formal education will limit to your job opportunities.去掉to

(2)[链接写作]——完成句子

文章的长度应限制在四百词左右。

The length of the article should_be_limited_to 400 words or so.

先理解再牢记

(1)limit...to限定在……范围内

(2)set a limit to  限定范围在……

there is a/no limit to  对……是有限/无限的

beyond the limit  超出限制，范围

(3)limited adj.有限的

be limited to  受限于……

[佳句背诵]　Life is limited，but there is no limit to serving the people.

5.benefit n．好处；利益；优势 vt.& vi.有益于；有助于；受益

(1)单句语法填空

①As we all know，books are the source of knowledge，from which I benefit a lot.

②As everyone knows，sports are beneficial to building up our bodies.

(2)[链接写作]——一句多译

( 2018·全国卷Ⅰ)了解中国的餐桌礼仪对你很有益。

①Having a good knowledge of table manners of China will benefit_you_greatly．(benefit  vt.)

②Having a good knowledge of table manners of China will be_of_great_benefit_to_you．(benefit  n．)

③Having a good knowledge of table manners of China will be_very_beneficial_to_you．(beneficial adj.)

先理解再牢记

(1)benefit from/by...从……中受益；得益于……

benefit sb.对某人有益

(2)be of (great)benefit to sb.

＝be (very)beneficial to sb.对某人(非常)有益处

(3)for the benefit of...为了……的利益

[发散思维]　“be of great ＋n.”小结：

①be of great use＝be very useful

②be of great value＝be very valuable

③be of great impotance＝ be very important

诠释2个核心短语

1．get away with受到从轻发落；(做坏事)不受惩罚

(1)单句语法填空

①Every now and then I like to spend a few days in the country to get away from the noise and pollution of London.

②In no case should you let the two students get away with cheating in the exam.

(2)[链接写作]——完成句子

如果你给我一些如何和同学相处的建议我将感激不尽。

I'd appreciate it if you can give me some tips on how_to_get_along_ well_with_my_classmates．

先理解再牢记

get away(from)(从……)脱离；逃脱(……)

get along/on with  与……相处；进展

get down to(doing) sth.开始认真地做某事

get over  克服(困难)；从……中恢复过来

get through  完成；接通电话；通过

get across(to sb.)  (向某人)解释清楚；使(某人)了解

[佳句背诵]　I rang him several times this morning but could not get through to him.

2.cut down削减；删节；减少；砍倒；降低；杀死；夺去……的生命

(1)单句语法填空

①I'd feel very cut off if I didn't know what was happening in the world.

②Every one of us can make a great effort to cut down the use of energy in our country.

③Cut up the carrots before you put them into the pot.

(2)[链接写作]——完成句子

她不断地插话，这使我们很生气。

She kept_cutting_in_on our conversation，which made us very angry.

先理解再牢记

cut in插话；让某人分享利润

cut up  切碎；齐根切掉

cut out  删除

cut off  切断；中止；隔绝；剥夺继承权

[佳句背诵]　The community college has to cut down on staff to save money.

突破1个高考句型

(教材P10)“Nothing could be better，”he thought.他想：“再没有比这些更好吃的了。”

[要点提炼]　否定词与比较级连用表示最高级含义。

(1)单句语法填空

①It was not until then that I suddenly realized nobody was happier(happy) than I was.

②I have never read a more_interesting(interest) story than this one.

③He is so kind and helpful；you can't praise him very much.very→too

(2)[链接写作]——句式升级

(普通表达)In my view，health is the most important thing in our daily life.

(高级表达)From my point of view，nothing_is_more_important _than_health in our daily life.

先理解再牢记

表示最高级意义的几种特殊结构：

(1)否定词＋比较级“没有比……更……；没有像……一样……”，常用的否定词有no，not，never，nothing，nobody，hardly等。

(2)

[佳句背诵]　As a student，I can tell you that there is nothing better than being praised by teacher before classmates.

Ⅰ.单句语法填空

1．Only when our theory is_combined(combine) with practice can the former become reliable knowledge.

2．Nowadays more and more people have come to realize the importance of a balanced(balance) diet to their health.

3．The doctor told Bob his heart was in poor condition and that he must cut down on alcohol and smoking.

4．Wang Peng tried to win back his former customers at a low discount.

5．It is known to all that fresh air and good food are beneficial(benefit) to the  health.

6．If you don't feel well，remember to_consult(consult) your doctor before taking any medicine.

7．The host sat in her empty restaurant，feeling (feel) heart­broken.

8．They help us understand science subjects better and arouse our curiosity(curious) about scientific discoveries.

9．Later，I won ( win ) back his trust by helping him when he was in trouble.

10．Mother asks me to eat more fruit and vegetables，but she can't have me eating(eat) too much meat.

Ⅱ.单句改错

1．Why not gave him a chance to admire the scenery with you？gave_→give

2．His English was such limited that he couldn't understand what the native speakers said.such→so

3．As we all know，there is no limit to help the people in trouble.

help→helping

4．Mary has been on the diet for weeks but still hasn't lost any weight.the→a

5．His company is deep in a debt because of his bad management.去掉a

Ⅰ.课文语法填空

根据P10课文内容，在空白处填入1个适当的单词或括号内单词的正确形式。

Wang Peng sat in his empty restaurant 1.feeling(feel) very frustrated，for people were going to another newly­opened restaurant only providing raw 2.vegetables(vegetable)，fruit and water.What amazed him was that the food there cost 3.more(much) than that in his own restaurant.After doing some research，he wrote his own sign 4.to_attract(attract) customers back to his restaurant.A week later，Wang Peng's restaurant was nearly full，5.which made Yong Hui very angry.Having had 6.a good conversation，both of them realized the benefits 7.and weak points of their own restaurants and 8.thought(think) to combine their menus and provide a 9.balanced(balance) menu.Finally they got married，working and living together 10.happily(happy) ever after.

Ⅱ.写作改错双练

根据提示运用本单元所学知识完成下面小作文，并改正学生习作。

1．众所周知，健康最重要。(nothing is more precious than)

2．在日常生活中，保持工作和休息相平衡是重要的。(keep the balance between work and relaxation)

3．与此同时，均衡饮食和有规律地锻炼有助于我们身心健康。(a balanced diet；keep fit both physically and mentally)

4．除此之外，不要吃富含糖类和脂肪的食物，它们会很容易让你长胖。(contain；put on weight)

5．为了健康，充分的休息是必要的。(for the benefit of)

第一步：练写作

用适当的连接词将上述句子连成一篇短文。

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第二步：练改错

下面是李明针对本文的习作，其中有5处语法错误，请你帮他纠正过来。

As we all know，nothing is much precious than health.In our daily life，it is important to keep the balance between work or relaxation.Meanwhile，a balanced diet and regular exercise can help us keep fit both physical and mentally.Besides，don't eat food containing too much sugar and fat，which will make you to put on weight easily.For the benefits of our health，we should have enough sleep.

【答案】

As we all know，nothing is  precious than health.In our daily life，it is important to keep the balance between work  relaxation. Meanwhile，a balanced diet and regular exercise can help us keep fit both  and mentally.Besides，don't eat food containing too much sugar and fat，which will make you put on weight easily.For the  of our health，we should have enough sleep.