人教版高一英語(yǔ)必修三專(zhuān)題之 學(xué)海探究 學(xué)案：Unit2 SectionⅠ.doc

課堂探究1everybody has to eat，but do you eat a healthy diet?每個(gè)人都必須吃飯，但是你吃得健康嗎？考點(diǎn)：diet n日常飲食vi.節(jié)食高考典句maybe that explains why the percentage of people in finland taking diet pills doubled between 2001 and 2005.也許那解釋了為什么在2001年至2005年期間吃減肥藥的芬蘭人比例成倍地增長(zhǎng)。a good diet is beneficial to health.良好的飲食有益于健康。most of us have dieted at some time in our lives.我們大多數(shù)人都曾在人生的某個(gè)時(shí)期為減肥而節(jié)食過(guò)?？键c(diǎn)延伸 （1）閱讀下列句子，指出diet的詞組及含義have you been on a diet？youve lost a lot of weight.你最近在節(jié)食嗎？你瘦了好多。詞組：_含義：_you must go on a diet because you are too fat.你必須限定飲食因?yàn)槟闾至恕Ｔ~組：_含義：_the doctor put him on a diet after operation.手術(shù)后，醫(yī)生規(guī)定了他的飲食。詞組：_含義：_（2）閱讀下列句子，指出diet與food的不同用法a diet lacking in nutritional value will not keep a person healthy.缺乏營(yíng)養(yǎng)價(jià)值的飲食不能維持人的健康。diet既可指習(xí)慣上吃的食物，又可指規(guī)定的食物，特指維持健康的定質(zhì)或定量的食物，常與不定冠詞_連用。human beings need food，clothing and shelter.人類(lèi)有衣、食、住的需求。food是一般用語(yǔ)，指任何能吃且有營(yíng)養(yǎng)的東西。強(qiáng)調(diào)種類(lèi)時(shí)，food可用_數(shù)。即學(xué)即用語(yǔ)法填空（1）the doctor told tom to give up smoking and go on _ diet.完成句子（2）she decided to _ _ _ _（節(jié)食）from tomorrow on.（3）dont let me eat chocolatei _ _ _ _ _ _ _（在節(jié)食減肥）把下列句子翻譯成漢語(yǔ)（4）the doctor advised him to go on a diet to lose weight._（5）people who are on a diet mustnt have chocolate._2what will happen to you if you dont eat a balanced diet?如果你的飲食不均衡會(huì)怎么樣呢？考點(diǎn)：balance n天平；平衡vt. 平衡；權(quán)衡great care must be taken in the use of the balance.這種天平使用時(shí)必須十分當(dāng)心。we risk upsetting the ecological balance of the area.我們有可能破壞這個(gè)地區(qū)的生態(tài)平衡。how long can you balance yourself on one foot?你用一只腳能站多久？考點(diǎn)延伸 （1）閱讀下列句子，指出balance的詞組和含義you have to balance the advantages of living in a big city against the disadvantages.你必須權(quán)衡住在大城市的利與弊。詞組：_含義：_the boy stepped on the skins of bananas，so he lost his balance and fell down.這個(gè)男孩踩上了香蕉皮，結(jié)果身體失去平衡，摔倒了。詞組：_含義：_you must learn to keep your balance in skating.在溜冰時(shí)你得學(xué)會(huì)保持平衡。詞組：_含義：_when any part is out of balance，a lasting peace cannot be maintained.當(dāng)任何一方失去平衡，都不能維持一種持久的平靜心境。詞組：_含義：_（2）閱讀下列句子，指出黑體詞的詞性及含義a balanced diet provides nutrition for your body.均衡的食物為你的身體提供營(yíng)養(yǎng)。詞性：_含義：_即學(xué)即用語(yǔ)法填空（1）as the entrance exam comes nearer，you should balance the advantage of studying _ the disadvantage of playing.（2）the seal _（balance）the ball on its nose to amuse the audience.（3）its important for a student to keep _ balance between study and rest.（4）whatever we will do，we should first balance the benefit of our nation _ the loss and gain of our own.完成句子（5）she cycled round the corner，_（失去平衡）and fell off the bike.（6）you should _（權(quán)衡得與失）before doing it.3nothing could be better.再?zèng)]有比這些更好吃的了考點(diǎn)：比較級(jí)與否定詞連用，表示最高級(jí)含義。no singing star is more popular with the young than her.沒(méi)有一個(gè)歌星比得上她受青年人的歡迎。（她最受歡迎）shall i give you a ride as you live so far away?由于你住得比較遠(yuǎn)，我送你一程好嗎？thank you.it couldnt be better.謝謝，那再好不過(guò)了。what a wonderful film！i have never seen a more moving one.多么好的一部電影??！這是我看過(guò)的最感人的電影。考點(diǎn)延伸 閱讀下列句子，指出比較級(jí)表示最高級(jí)含義的方式how beautifully she sings！i have never heard a better voice.她唱得多美妙啊！這是我聽(tīng)過(guò)的最好聽(tīng)的聲音。方式1：_ 與比較級(jí)連用表達(dá)最高級(jí)的含義。china is larger than the other countries/any other country/any of the other countries in asia.中國(guó)是亞洲最大的國(guó)家。方式2：比較級(jí) than _名詞復(fù)數(shù)/_名詞單數(shù)/any of the other名詞復(fù)數(shù)表達(dá)最高級(jí)的含義。she cares more for money than anything else.她最?lèi)?ài)錢(qián)。方式3：比較級(jí)than _表達(dá)最高級(jí)的含義。nothing else is as precious as water in the desert.在沙漠里，沒(méi)有什么比水更珍貴。方式4：as _as 句子中使用no，nobody，nothing等表達(dá)最高級(jí)的含義。即學(xué)即用語(yǔ)法填空（1）what do you think of the hotel?wonderful.you couldnt have found a _（good）one.（2）if our parents would listen more to us，they would understand us better.i cant agree _（much）they just expect us to listen.同義句轉(zhuǎn)換（3）nothing is more precious than mothers love in the world._（4）he studies harder than any other student in his class._英譯漢（5）he has never spent a more worrying day._（6）nobody is more fit for the role of the film than him._4tired of all that fat？want to lose weight?肥膩的東西吃厭了吧？想變瘦嗎？考點(diǎn)一：be/get tired of （doing） sth對(duì)（做）某事感到厭倦im tired of your complaint without a stop day after day.我厭倦了你日復(fù)一日無(wú)休止的抱怨。we are getting tired of her negative remarks.我們對(duì)她的消極言論感到越來(lái)越厭煩了?？键c(diǎn)延伸 （1）閱讀下列句子，體會(huì)詞組和詞義及用法you may be tired from/with reading，but you shouldnt be tired of it.看書(shū)可能使你疲勞，但你不應(yīng)該厭倦讀書(shū)。we all felt it tiring to sit there all the afternoon，because the speech was very tiresome，but the tireless speaker spoke endlessly，which made all of us very tired.我們都認(rèn)為整個(gè)下午坐在那里很累人，因?yàn)檠葜v讓人很厭煩，但是不知疲倦的演講者無(wú)休止地講話(huà)，使我們都感到很疲倦。（2）閱讀下列句子，指出黑體詞的詞性及含義teaching can be a tiring and stressful job.當(dāng)教師是件辛苦緊張的工作。詞性：_含義：_he was above all a good and tireless writer.他首先是一位優(yōu)秀的、不知疲倦的作家。詞性：_含義：_buying a house can be a very tiresome business.買(mǎi)房子會(huì)是件很麻煩的事。詞性：_含義：_考點(diǎn)二：lose weight 減輕體重；減肥高考典句ill never lose weighti come from a fat family.我絕不能減肥我來(lái)自一個(gè)肥胖家族。it is clear that she has lost weight，for she looks much slimmer than she did last year.很顯然她減肥了，因?yàn)樗瓷先ケ热ツ昝鐥l多了。考點(diǎn)延伸 （1）閱讀下列句子，指出weight的詞組及含義he had put on weight and aged a little.他胖了，也老點(diǎn)了。詞組：_含義：_some people do gain weight after they stop smoking.一些人戒煙后體重確實(shí)會(huì)增加。詞組：_含義：_these goods are sold by weight.這些貨物按重量出售。詞組：_含義：_within two weeks，she gained five pounds in weight.兩周內(nèi)她的體重增加了5磅。詞組：_含義：_（2）閱讀下列句子，指出黑體詞的詞性及含義how many pounds do you weigh?你體重多少磅？詞性：_含義：_if your luggage is overweight，youll have to pay extra.假如你的行李過(guò)重了，你得付額外的運(yùn)費(fèi)。詞性：_含義：_即學(xué)即用用適當(dāng)?shù)慕樵~、副詞填空（1）they were tired _ their long journey.（2）she gets tired _ the same work.（3）one after another exam tired the students _.（4）my father has put _weight since he gave up smoking.（5）as we all know，pigs are sold _ weight.（6）the elephant is about 400 kilograms _weight.（7）you should weigh the advantages _the disadvantages before you make a decision.用tired/tiring/tiresome/tireless填空（8）he is so _that he doesnt want to speak.（9）the noise those children are making is really _.（10）my mother is always working without a rest.she seems to be a _person.（11）we found it _ to do the job at first，but we soon got used to it.5curiosity drove wang peng inside.好奇心驅(qū)使王鵬走了進(jìn)去?？键c(diǎn)：curiosity n. 好奇心高考典句（2014浙江高考）they help us understand science subjects better and arouse our curiosity about scientific discoveries.它們幫助我更好地理解了科學(xué)學(xué)科，并激發(fā)出我們關(guān)于科學(xué)發(fā)現(xiàn)的好奇心?？键c(diǎn)延伸 （1）閱讀下列句子，指出curiosity的詞組及含義the letter wasnt addressed to me but i opened it out of curiosity.那封信不是寫(xiě)給我的，然而我出于好奇把它拆開(kāi)了。詞組：_含義：_his explanation to his magic performance met/satisfied our curiosity.他對(duì)其所表演魔術(shù)的解密滿(mǎn)足了我們的好奇心。詞組：_含義：_burning with curiosity，she ran across the fields after the dog.她心里充滿(mǎn)了好奇心，跟在那條狗后面奔過(guò)田野。詞組：_含義：_she showed great curiosity about my past.她對(duì)我的過(guò)去表現(xiàn)出莫大的好奇。詞組：_含義：_（2）閱讀下列句子，指出黑體詞的詞性、詞組及含義the boy was watching the cartoon about dinosaurs with curiosity，and he was curious about dinosaurs disappearance from the earth and curious to find out the mystery.那個(gè)男孩好奇地看著有關(guān)恐龍的動(dòng)畫(huà)片，對(duì)恐龍從地球上消失感到好奇，并想弄清楚這個(gè)謎。詞性：_含義：_詞組：_含義：_詞組：_含義：_即學(xué)即用語(yǔ)法填空（1）my parents opened my diary and read it _ curiosity.（2）children are always curious _ everything around them.（3）he was curious _ know what was happening between us.（4）he opened her qq space _ _curiosity.（5）i was curious _ find out what he had said.翻譯句子（6）the children looked at the foreigners with curiosity._（7）dont be too curious about things that you are not supposed to know._6he could not have yong hui getting away with telling people lies!他可不能讓雍慧哄騙人們后跑掉！考點(diǎn)一：get away with被放過(guò)；（做壞事）不受懲罰；攜帶跑掉for the accident，the driver got away with only a fine.對(duì)于那次事故，他交了罰款就被放過(guò)了。if you cheat in the exam youll never get away with it.考試作弊必予追究。thieves robbed the bank and got away with a lot of cash.盜賊們搶劫了銀行，并攜帶大量現(xiàn)金潛逃了。考點(diǎn)延伸 閱讀下列句子，指出下列短語(yǔ)及含義two tigers got away from the zoo last night.兩只老虎昨夜逃出了動(dòng)物園。短語(yǔ)：_含義：_book cannot be taken away from this room.不許把書(shū)從這房間拿走。短語(yǔ)：_含義：_nobody can entirely keep away from this competitive world.沒(méi)有人能夠完全遠(yuǎn)離這個(gè)競(jìng)爭(zhēng)社會(huì)。短語(yǔ)：_含義：_i break away from her and race for the door.我一下掙脫她，朝門(mén)口奔去。短語(yǔ)：_含義：_考點(diǎn)二：tell a lie/lies說(shuō)謊you could see from his face that he was telling a lie.從他的臉上你可以看出他在撒謊。a boy who tells lies is not a good one.撒謊的孩子不是好孩子?？键c(diǎn)延伸 （1）閱讀下列句子，指出lie的詞組及含義she told a white lie，so she was forgiven by her friend.她撒了個(gè)善意的謊言，因此朋友原諒了她。詞組：_含義：_a white lie is better than a black lie.善意的謊言總比惡意的謊言要好。詞組：_含義：_you should be ashamed of yourself for telling such a big lie.你應(yīng)該為撒這樣一個(gè)大謊而感到羞愧。詞組：_含義：_all their hopes lie in him.他們把所有希望都寄托在他身上。詞組：_含義：_youll be more comfortable if you lie on your back/side/stomach.你仰臥/側(cè)臥/俯臥會(huì)舒服些。詞組：_含義：_（2）辨析lie和lay的不同用法原形意思過(guò)去式過(guò)去分詞現(xiàn)在分詞lie躺；位于laylainlyinglie說(shuō)謊liedliedlyinglay放置；下蛋l(fā)aidlaidlayingthe boy lying under the big tree lied to his friends that the cock in his house had laid an egg and it was laid by his mother.躺在大樹(shù)下的男孩對(duì)他的朋友們?nèi)鲋e說(shuō)他家的公雞下了一個(gè)蛋，并讓媽媽放起來(lái)了。即學(xué)即用語(yǔ)法填空（1）the child should be punished.you shouldnt let him get away with_（tell）lies.（2）the football player got away _ the club without a proper reason，so president of the club wouldnt have him get away _ breaking the contract.用lie和lay的適當(dāng)形式填空（3）dont believe him.he is _to you.（4）there_ a wallet on the floor.go and pick it up.（5）where is my pen?i_ it here just now.（6）the hen has already _ 100 eggs.（7）the patient has _ in bed for a week.英譯漢（8）we wont have people getting away with breaking traffic rules._（9）catch up with the robber！he got away with the womans purse._7perhaps with a discount and a new sign he could win his customers back.或許打個(gè)折，寫(xiě)個(gè)新的招牌，他能夠贏回顧客?？键c(diǎn)一：discount n折扣高考典句now，we have a special offer for 10 days，during which you can enjoy a half price discount and a free delivery.現(xiàn)在，我們搞特價(jià)10天，在此期間你能享受到半價(jià)的折扣和免費(fèi)送貨?？键c(diǎn)延伸 （1）閱讀下列句子，指出黑體詞的詞性及含義the store discounts all its slowselling goods.那家商店打折出售所有滯銷(xiāo)貨。詞性：_含義：_they discounted the suggestion we made at the meeting.他們不理會(huì)我們?cè)跁?huì)上提出的建議。詞性：_含義：_（2）閱讀下列句子，指出discount的詞組及含義we bought a new flat at a discount of 10% for cash.我們以九折現(xiàn)金優(yōu)惠買(mǎi)了一個(gè)新公寓。詞組：_含義：_the sellers often sell their goods at a discount in the slack season.商家往往在淡季的時(shí)候以打折的方式來(lái)出售他們的商品。詞組：_含義：_考點(diǎn)二：win.back 贏回；重新獲得once you break your promise，you will never win back her trust again.你一旦違背諾言將永遠(yuǎn)不會(huì)再贏回她的信任。the player finally won back the gold medal he lost three years ago.那名運(yùn)動(dòng)員最后贏回了三年前失去的那枚金牌?？键c(diǎn)延伸 閱讀下列句子，指出win的詞組及含義we are trying to win him around/over.我們正在努力把他爭(zhēng)取過(guò)來(lái)。詞組：_含義：_i was glad to hear that you have won first prize/place in the english speech contest.聽(tīng)說(shuō)你在英語(yǔ)演講比賽中獲得一等獎(jiǎng)，我很高興。詞組：_含義：_即學(xué)即用語(yǔ)法填空（1）if you want to buy it，you can take it at _ discount of 30%.（2）it is wrong _（discount）the opinions and demands of the masses.（3）the young man tried his best to win _ the heart of his former girlfriend.完成句子（4）members of the club can buy anything in the shop _（以折扣價(jià)）（5）she bought a new pair of shoes _（以五折）參考答案1be on a diet在節(jié)食go on a diet按規(guī)定飲食/節(jié)食（表示動(dòng)作）put sb on a diet讓某人節(jié)食a復(fù)即學(xué)即用：（1）a（2）go on a diet（3）am on a diet to lose weight（4）醫(yī)生建議他節(jié)食減肥。（5）正在節(jié)食的人不能吃巧克力。2balance a against b權(quán)衡a和blose ones balance失去平衡keep ones balance保持平衡out of balance失去平衡形容詞均衡的/合理的即學(xué)即用：（