2020-2021学年人教版英语必修3学案：UNIT 2 SECTION Ⅱ　WARMING UP .doc

1、Section Warming Up & ReadingLanguage Points授课提示：对应学生用书第21页1diet n日常饮食 vi.节食 教材原文Everybody has to eat，but do you eat a healthy diet?每个人都要吃饭，但是你的饮食是健康的吗？归纳拓展a balanced diet均衡的饮食be on a diet/go on a diet 节食减肥put sb.on a diet 使某人节食No sugar in my coffee，please；Im dieting.请不要给我的咖啡放糖，我在节食。Dont always eat t

2、he same kind of food，because we should have a balanced healthy diet.不要总是吃同一类食品，因为我们应拥有均衡、健康的饮食。The doctor advised him to be on a diet/to go on a diet to lose weight.医生建议他节食减肥。易混辨析diet指的是日常饮食或特定饮食，尤其指维持健康的定质定量的营养饮食。常用作可数名词，和a连用food是食物的总称。凡是可以充饥的有营养的东西都可以称作food，常作不可数名词；但表示食物的种类时为可数名词The sick man must

3、not go without food,_but he must have a diet without sugar.这个病人不能不吃东西，但要吃不含糖的食物。点津be on a diet“在节食”，表示状态，在完成时态中可以与时间段连用；go on a diet“节食；控制饮食”，表示动作，在完成时态中不与时间段连用。2balance vt.平衡；权衡 n天平；平衡教材原文What will happen to you if you dont eat a balanced diet?你如果没有均衡的饮食将会怎么样？归纳拓展(1)balance A against B 在之间权衡balance

4、 A with/and B 权衡(2)keep ones balance 保持平衡lose ones balance 失去平衡out of balance 不平衡；失去平衡on balance 总的来说(3)balanced adj. 平衡的；和谐的；安定的These elements destroyed the social balance of the twelve family groups on the island.这些因素打破了岛上这十二个家庭的社会平衡。To keep fit，first of all，youd better keep a balanced diet.为了保持健康

5、，首先，你要保持平衡的饮食。You have to balance the advantages of living downtown against the disadvantages.你必须权衡住在市中心的利弊。The boy stepped on the skins of bananas，so he lost his balance and fell down.这个男孩踩到了香蕉皮，结果身体失去平衡摔倒了。It is important to keep_the_balance between the development of economy and the protection of

6、 environment.发展经济与保护环境保持平衡是很重要的。巧学助记3curiosity n好奇心教材原文Curiosity drove Wang Peng inside.好奇心驱使王鹏走了进去。归纳拓展(1)out of curiosity出于好奇show curiosity about sth. 对某物表现出好奇satisfy ones curiosity 满足某人的好奇心with curiositycuriously adv.好奇地(2)curious adj. 好奇的；奇特的be curious to do sth. 好奇地做某事be curious about sth. 对某事感

7、到好奇My little brother opened the letter out of curiosity.出于好奇心我的小弟弟把信打开了。The little girl often shows curiosity about how the radio works.小女孩常常对收音机的工作原理感到好奇。巧学助记The child was watching the cartoon about dinosaurs with curiosity，and he was curious about dinosaurs disappearance from the earth and curious

8、 to find out the mystery.那孩子好奇地看着有关恐龙的动画片，对恐龙从地球上消失感到好奇，并想弄清楚这个谜。4lie n谎言；谎话 vi.说谎教材原文He could not have Yong Hui getting away with telling people lies!他不容许雍慧骗了人逃掉！归纳拓展(1)tell a lie/lies撒谎a white lie 善意的谎言tell sb.a lie 向某人撒谎(2)lie to sb. 向某人撒谎(3)lie vi. 躺；位于lie down 躺下lie in 位于；在于In order not to make

9、 him frustrated，his mother told him a white lie.为了不让他那么沮丧，他妈妈向他撒了个善意的谎言。Dont lie to me.Please tell me the truth.不要撒谎。请对我说实话。He found a purse lying on the ground.他在地上发现一个钱包。易混辨析原形过去式过去分词现在分词词义词性lieliedliedlying说谎不及物lielaylainlying躺；位于不及物laylaidlaidlaying放置；下蛋及物巧学助记口诀巧记lie和lay躺lie，lay，lain，lie in bed

10、again；撒谎lie，lied，lied，dont be a liar；产蛋；放置lay，laid，laid。A hen laid an egg，a boy picked it up，and laid it in the basket.一只母鸡下了一个蛋，一个男孩捡起来，把它放进篮子里。5discount n折扣C vt.打折；低估；忽视教材原文Perhaps with a discount and a new sign he could win his customers back.也许打点折、写个新的招牌，能够赢回顾客吧。归纳拓展(1)at a discount 打折at a disco

11、unt of. 以的折扣价discount price/fare 折扣价discount shop/store/warehouse 折扣店/批发店give/get a 10% discount 予以/得到九折优惠(2)discount his suggestion 不理会他的建议discount what he said 不相信他的话discount the possibility of. 认为很不可能发生The employers at the shop get a discount of 10%.商店员工购物可打9折。These goods will be sold at_a_discou

12、nt.这些货物将减价出售。He bought the house at_a_10%_discount.他以9折的价钱买了这座房子。6strength nU，C强项；长处；U力量教材原文The strength of the diet in Wang Pengs restaurant was that it provided plenty of energygiving food.王鹏餐馆的饮食优点在于它能提供含有足够能量的食物。归纳拓展strong adj.强壮的；坚强的strengthen v. 加强；巩固Its important to know your own strengths an

13、d weaknesses.了解自己的优缺点很重要。The great strength of our plan lies in its simplicity.我们这个计划的最大长处在于它简单易行。He hasnt got enough strength to lift that box.他没有足够的力气搬起那个箱子。He has been brought in to strengthen the defence.他已被请来加强防御力量。易混辨析strength指“体力、力量、强度”；还可作“长处”讲force指物理学中的“力”；强调“力所产生的实际效果”。也可指武力、暴力power“能力；权力

14、”，侧重指人们的行动所依据的能力、本领或职权energy指物理学上的“热量、能量”；也可指自然界的能源，人的精力I have hardly enough strength left to move my feet.我连移动双脚的力气几乎都没有了。When persuasion failed they used force.劝说无效时，他们就使用武力了。A man should rely upon his own power.人类应该依靠自身的力量。Young people usually have more energy than the old.年轻人通常比老年人精力充沛些。7lose we

15、ight体重减轻；减肥教材原文Want to lose weight?想变瘦吗？归纳拓展put on/gain weight体重增加watch ones weight 注意体重have a weight problem 体重有问题Because there is not enough food, they are losing weight.因为没有足够的食物吃，他们的体重在减轻。After quitting smoking，he has put_on_weight.他戒烟后体重增加了。Dont give me anything to eat; I have to watch my weigh

16、t.别给我吃的了，我得注意体重。8get away with受到从轻发落；(做坏事)不受惩罚教材原文He could not have Yong Hui getting away with telling people lies!他不容许雍慧骗了人逃掉！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H

17、ow can we get away from poverty?我们怎样才能摆脱贫困呢？This heavy rain and fog is getting_me_down.大雨和雾使我心情沮丧。9win.back 赢回；重新获得教材原文Perhaps with a discount and a new sign he could win his customers back.也许打点折、写个新的招牌，能够帮他赢回顾客吧。归纳拓展win sb.around/over把某人争取过来win the first prize/place 获得一等奖/第一名win the Nobel Prize for

18、 Peace 获得诺贝尔和平奖win out/through 胜利；终获成功Once you break your promise，you will never win back her trust again.一旦你违背诺言，你将永远不会再赢回她的信任。The teachers won back respect and found it much easier to teach.老师们不但赢回了尊敬，而且发现教学工作也更加容易了。It will be an easy thing for you to win back the support you have lost as long as

19、you help them win back their freedom.你要重获人心很容易，只要你帮助他们夺回自由。Hes not for the plan.Im not sure whether I can win_him_over.他不赞成该计划。我不确定我能否把他争取过来。Dont worry.Well win_out/through in the end.别着急，我们终将成功的。.品句填词1Children show curiosity (好奇心)about everything.2Mr.Wang is one of the regular customers (顾客)3How do

20、 you manage to stay so slim (苗条的)?4The old man likes eating raw (生的)vegetables.5My mother is always the perfect hostess (女主人)6Its important to know your own weaknesses(弱点)7We caught a rabbit and roasted (烤) it over an open fire.8They were selling everything at a discount (折扣)9The ability to keep cal

21、m is one of her many strengths (长处)10We should try to keep the balance (平衡) of nature.选词填空1If you cheat in the exam，you will never get_away_with it.2Mary thinks she is so fat that she has to go_on_a_diet.3Alan went to see the strange man more out_of_curiosity than anything else.4The boy must be dish

22、onest and was telling_a_lie.5I was leaning over and I lost_my_balance.完成句子1She laid down her book and lay_in_bed (躺在床上)2To regain_their_energy(重新获得他们的能量) after a hard game, the players lay on the grass.3My mother bought a new skirt for me at_a_discount(打折) yesterday.4Mary ought_to_have_taken_the_job

23、(本该接受那个工作) he offered to her，but she didnt.5Because of the accident, the company has lost many customers so they want_to_win_them_back(想赢回顾客).单句语法填空1Would you like some boiled eggs or some fried (fry) eggs?2You look much slimmer (slim) these days thanks to your hard work.3Curiosity (curious) is a si

24、gn of the desire to understand the world around us better.4The hostess (host) is very popular because she always makes her guests feel at home.5Johns weakness (weak) had been simply caused by loss of blood.6Using all their strength (strong), the driver and the passersby pushed the car out of the mud

25、 in the end.7They usually like eating roasted (roast)beef very much.8The boy always tells lies (lie), which makes people not trust him.9Since she keeps a balanced (balance) diet, she is in a good health.10He is one of the frequent customers (customer) in the shop.1教材原文Wang Peng sat in his empty rest

26、aurant feeling_very_frustrated.王鹏坐在他那空荡荡的餐馆里，感到十分沮丧。feeling very frustrated 是v.ing形式的短语作伴随状语；另外还可以作原因状语、时间状语等。The girl was left alone in the room，crying bitterly.女孩独自留在房间里，伤心地哭着。(表伴随)Seeing nobody at home，she decided to leave them a note.发现没有人在家，她决定给他们留个纸条。(表原因)Hearing the news/When they heard the n

27、ews，they all jumped with joy.听到那个消息，他们都高兴得跳了起来。(表时间)His parents died in the earthquake，leaving him an orphan.他的父母在地震中去世了，留下他成了孤儿。(表结果)2教材原文“Nothing_could_be_better，”he thought.他想：“再没有比这些更好吃的了。”此处比较级的否定形式表示最高级的含义。归纳拓展最高级意义的多种表达法：(1)否定词形容词/副词比较级(than)(2)否定词so/as形容词/副词原级asNo other book has had a greate

28、r effect on my life.再没有别的书对我的生活有更大的影响了。What a wonderful novel！I have never read a more moving one.多么好的一本小说啊！我从未读过比这更感人的了。I have never spent a more worrying day.我从来没有经历过比这更令人担忧的一天了。Tom is more intelligent than any other student/all the other students in his class.汤姆是他班上最聪明的学生。Li Yang studies harder_t

29、han_anyone_else in his class.李洋在班里学习最努力。3教材原文Something terrible must_have_happened if Li Chang was not coming to eat in his restaurant as he always did.如果李昌不像往常那样到他的餐馆吃饭，那肯定是发生了什么糟糕的事情。(1)句子结构(2)must have done 结构，该结构用于肯定句中，表示对过去的肯定推测，意为“一定已经”；对过去的否定猜测用couldnt/cant have done。He must have returned to

30、his hometown.他肯定是返回他的家乡了。(3)as引导方式状语从句时，意为“按照，如同，像”。归纳拓展as引导状语从句的用法：(1)引导时间状语从句，强调两个动作同时发生；(2)引导原因状语从句，作“既然，由于”讲；(3)引导比较状语从句，用于as.as.或not so.as.中；(4)引导方式状语从句，作“像，按照的方式”讲；(5)引导让步状语从句，从句常用倒装语序。Do in Rome as the Romans do.入乡随俗。She loves singing just as her mother did.她像她母亲一样喜欢唱歌。As the pupils walked al

31、ong the lake，they sang.学生们沿着湖边走边唱。Child as she is，she speaks English well.她虽然是个孩子，但英语讲得很好。It is not so cold as it was yesterday.今天不像昨天那么冷。4教材原文He could not have_Yong_Hui_getting_away_with telling people lies!他不容许雍慧骗了人逃掉！(1)此句为简单句。句中“could not have Yong Hui getting away with telling people lies”意为：不容

32、许雍慧骗了人逃掉。(2)have sb.doing sth.意为：让某人一直做某事；doing作宾语补足语，其否定形式表示“不能容许某人做某事”。归纳拓展have sb.do sth.让某人做某事have sth.done have sth.to do 有某事要做(主语自己做)have sth.to be done 有某事要做(不是主语自己做)I cant have you saying so.我不容许你这样说。He cant_have his daughter arriving home late.他不容许女儿晚回家。.完成句子1Who in the world had_the_machin

33、e_running (让机器转) the whole night?2While crossing the street，you can_never_be_careful_enough/can_never_be_too_ careful(再小心也不为过)3I wont_have_you_doing (不许你做) such a thing.4How was your recent trip to Sichuan?Ive never had_a_more_pleasant_one(这么令人愉快的旅行) before.单句语法填空1Good morning.Can I help you?Id like to have this package weighed(weigh)2Tired(tire) and short of breath，Andy and Ruby were the first to reach the top of Mount Tai.3Excuse me，sir，where is Room 301?Just a minute.Ill have Bob show(show) you to your room.