必修3+unit+2++Healthy+eating+(人教新课标必修三第2单元)词汇教学

三元整合教学模式英语学科导学稿（学生版）一、课题：Healthy eating (人教新课标必修三第2单元)二、课型：Words三、教学目标：1、能正确朗读本单元所有单词。

2、能正确拼读本单元重点词汇（46个，见注）。

3、熟悉本单元（13个）单词的词性、词形变化及了解其实际词义。

4、能在语境中正确运用本单元重点词汇和词组。

注：26个重点词汇1)diet2)energy3)bone4)fibre5)digestion6)bean7)cucumber8)mushroom9)lemon10)balance11)fat12)ham13)mutton14)sign15)curiosity16)lie17)research18)customer19)competition20)weakness21)strength22)amount23)debt 24)glare25)limit26)benefit27)sigh28)item29)packet30)tin31)research32)roast33)ought34)slim35)rid36)glare37)combine38)calmly39)gently40)raw41)discount42)consult43)digest44)poisonous45)carrot46)spy13个需要关注词性、词形变化的单词1)combine2)curiosity3)limit4)benefit5)strength6)sugar 7)digest8)weak9)lie10)hostess11)health12)balance四、学与教的方式：学生自主学习，合作学习和教师讲解相结合。

五、课时安排：1课时六、学习内容及程序：（一）基础知识回顾(本课无)（二）课前自主学习内容与要求（1）在课前利用一个早读时间，根据音标拼读本单元词汇，不会的仔细听录音，并跟读，力求在上课前会读，会认本单元所有词汇；（2）课前利用晚修10分钟写出所给单词词形变化，不会的可利用词典。

1.根据音标拼读本单元词汇，注意其词义和词性（可利用一个早修时间）2.写出下列单词的词形变化（可利用词典）1)________ （n. 健康) _____________(adj.健康的，有益健康的) _____________(adv.健康地)2)_____________ (n.糖）_____________(vt.在……中加糖)_____________(adj.甜的，含糖的)3)___________(n.好奇心) ________________(adj.好奇的) ________________(adv.好奇地)4)_________(n.虚弱，衰弱，软弱) ________ (adj.虚弱的，软弱的) ________(vt./vi.（使)变弱;（使)减弱）5)___________(n.力气；长处) ___________(vt..加强；巩固)6)______________ (n.平衡；天平) _______________（v.平衡；权衡）_____________(adj.平衡的)7)___________ (vi.说谎；躺；位于) _____________（n.谎话；巩固)8)___________ (n.女主人；女主持人) _____________(n..反义词)9)benefit (n../v..益处，好处；对……有利；受益) _______________ (adj.)10)limit (n./v. 限制) _________ (adj.有限的) ___________( adj.无限的)___________(n.局限性，不足之处)11)combine (v.(使) ) 联合；(使)结合) _________________________(n.联合)12)digest (v.消化；领会) ________________(n.消化) _______________________(adj.有助消化的)3完成报纸28期B2词语笔记相关练习。

（三）课内学习内容及程序1．向学生说明本课学习目标：(不超过2分钟)2. 检测课前自主学习内容（检测学生对词汇的拼读情况）3. 单词释义（根据英文解释写出本单元中出现的对应英语单词,课本P 12 Ex.1）4．核对课前学习内容：答案核对及词形变化，并要求掌握.5．练习与提高A. 单词拼写: 见28期报纸B4词语专练之挑战单词B. 选词填空: 见28期报纸B4词语专练之短语走秀C 句型专练：见28期报纸B4句型专练(四）课后巩固训练（不超过20分钟）一、阅读并完成下列练习,体会其用法的不同,并进行归纳总结.1. balance n./v..平衡；保持平衡，使平衡；权衡考虑adj. balanced[典例]1) A small child has to learn to keep its _________________before it can walk far.2) Though a veteran, he couldn’t help losing his ____________when surrounded by some many dangerous.3) As an experienced sailor, he knows it very clearly that the cargo must be carefully stowed, or the ship will be out of __________.4) In order to ___________their trade, they would have to buy less goods in the United States.5) We ___________the benefits against the costs of medical insurance and finally came to a conclusion.6) Income and payment must be _____________against each other.[重点用法归纳]keep one’s balance 保持平衡，保持冷静lose one’s balance 失去平衡，慌乱be out of balance. 失去平衡balance sth. 使……保持平衡2.curiosity n.好奇心（不可数）adj. curious adv. curiously[典例]1）Out of _____________,she opened the forbidden door only to find nothing special in it.2）_______________ enough, he had never seen the little girl but felt like knowing her for ages.3) The boy was ______________ about everything he saw in this fantastic park..4) The hostess was ______________to know what was happening in the hall.[重点用法归纳]out of curiosity 出于好奇心curiously enough 说起来也奇怪be curious about sth./sb. 对……好奇be curious to do sth. 好奇（想去）做事3. lie n./v. 说谎，谎话；躺；位于……在（某处）[典例]1）I _________ awake for about ten minutes to think about what I was expected to do.2）His estate ____________ along the banks of the river. It’s very easy for you to find him.3) Her chief difficulty ____________ in making people understand her awkward English.4) She deserved no friends. She was said to tell ____________and have poor habits.5) Did he forgive her at last? And she had _____________ to him so!6) It’s wonderful just ______________ on the beach all day.[重点用法归纳]说谎lie-lied-lied-lying躺，位于lie-lay-lain-lyinglie along/in/to/on sth. 位于……(根据不同的位置关系选择不同介词)lie in 在于tell lies/tell a lie/lie to sb.说谎4. strength n.(不可数)力量；优点，长处adj. strong adv. strongly v. strengthen[典例]1）A ______________ nation is one that has much power because of its wealth and numbers.2) China has been exercising a _______________ influence in the international trade union movement3) That proposal is sure to win us a lot of profits. I just don’t understand why Wilson objected to it so _________.4) This is terribly exhausting. It’s going to be some tome before I recover my full ____________.5) His ____________ as a general lay I his ability to gain the respect of his men.6) The mayor decided to _____________ the city walls which he thought was not strong enough.7) This has greatly _______________ the class-consciousness of he Latin American labor movement.[重点用法归纳]exercise a strong influence on /in sth. 对……有强大的影响Strongly object to sth. 强烈反对Strengthen the consciousness of sth. 加强……的意识5.consult v.找……商议，征求……意见，商量，找(医生)诊治n. consultation. 商议，查考(不可数)[典例]1) The salesgirl said she would have to ____________the manager about the matter.2) An elder woman came to ____________ the doctor about hr throat.3) I have ____________ a number of law books in the British Museum Before going to the court.4) After _______________ with the editor before sending his manuscript to the typesetter.5)I’ll bring in some other world famous specialists for _________________.[重点用法归纳]consult (with) sb. about sth. 就某事与某人商量consult sth. 查阅，考查6.debt n. 债debtor n.欠债方[典例]1）The shopkeeper owned a lot of money and could not pay his _______.2）It’s easier to get into _____________ than to get out of it again.3) Dad has two ________;one owes him $1,and the other owes more than he can pay.7. limit n./v. 限制adj. limited 有限的limitless 无限的n. limitation局限性，不足之处[典例]1) The legal speed _____________within the city is 35 miles per hour.2) I don’t mind a practical joke within ___________,but this is going too far.3) As they had _____________experience, they had no idea how to handle this kind of situation.4) There is no doubt that the country’s natural resources are not ______________.5) His is a brilliant professor but has his ______________as an administrator.6) As the supply of tea is running short, we must __________ each person to one cup.[重点用法归纳]Time/speed limit 时间\速度的限制There is a limit to sth …….是有限的within (one’s) limits 在一定限度内，在某种程度上without limit 无限的，无限地limit …to…将……限制在…….内8 benefit n/v 益处，好处；对……有利；受益，得到好处adj. beneficial[典例]1)Rebuilding the bridge has already brought many __________to the economy in this area..2)Thank you very much. Your advice is of great ___________to me.3)More and more children are _____________ from this new type of instruction.4)He considered that the change would be ______________her health.[重点用法归纳]benefit sb./sth.对……有利，造福be of benefit to sb./sth. 对……有好处for the benefit of sb./sth为了……的好处benefit from sb./sth.从……中受益be beneficial to sb./sth.对……有益9. combine 合并，联合combination n. 结合，联合（不可数）；组合（可数）[典例]1)The two old schools are to _________ to form one big new school.2)To succeed as an artist, one must ________talent and discipline.3)The teachers said he could make 6 ___________with the letters a, b and c, using each letter only once.[重点用法归纳]combine…and…将……与……联合form a combination 形成联合体二、完成课本P49 Ex.1 and 2三、语法填空Trouble with the HubbleThe Hubble(哈勃) telescope was launched (发射) into space by NASA on April 20, 1990 at a cost of over a billion dollars. Right from the start there was trouble 1______ the Hubble. The pictures it sent us were very 2___________(disappoint) because 3______main mirror was faulty! NASA is now going to put the telescope right, so it will soon be sending up four astronauts to repair it. 4______ shuttle Endeavour will be taking the astronauts to the Hubble. A robot-arm from the Endeavour will grab the telescope and hold it 5________the astronauts make the necessary repairs. Of course, the Hubble is above the earth’s atmosphere, 6_______ it will soon be sending us the 7_______(clear) pictures of the stars and distant galaxies(星系) 8_______we have ever seen. The Hubble 9_______(tell) us a great deal 10______ the age and size of the universe. By the time you read this, the Hubble’s eagle eye will have sent us thousands and thousands of wonderful pictures.。