新人教版高中英语必修三《Unit2 Healthy eating(Language Study)》精品学案.doc

新人教版高中英语必修三unit2 healthy eating(language study)精品学案teaching aims:1.master these new words as many as possible2.introduce the usages of the important words3.get the new words known clearlyteaching procedure:step1.revision.use these words to fill in the blanks.wang peng felt _in an empty restaurant because no _have come to his restaurant ever since he got up early in the morning. he wanted to find out why. he hurried out and _li chang into a newly-opened restaurant. he found that the owner named yong hui was _foods to make people thin. driven by_, wang peng came _to take a close look at the menu. he could not even _his eyes. he was _at what he saw. he hurried outside and went to the _to do some_. after a lot of reading, he _that yong huis food made people become _quickly because it was no _food. arriving home wang peng rewrote his own_. the _between the two restaurants_!follow curiosity amazed believe forward customer frustrated realize research library energy-giving tired competition sign serving onproverb on healthy eating:an apple a day keeps the doctor away.一天一苹果,可以保持健康。step2.word formation词义n.adj.adv.v.健康healthhealthily糖sugar好奇心curiouscuriously缺点,弱点weakweaken力气,长处strongstrengthen消化,吸收digestiondigestive益处,好处benefitbeneficialsum up:n.后缀:-tion,-ness. adj.后缀:-y,-tive,-cial. adv.后缀:-ly v.后缀:-en.【练习】用括号内所提供词的适当形式填空。1). you look much _ (health) than before.2). children are always full of _(curious); they want to know everything.3). the government decided to take some measures to _ (strength) the economy.4). fresh air is _ (benefit) to one s health.5). mike was the _ (strength) boy in his class.6). it s that _ (sugar) smile of his that i can t bear - it makes me want to puke!7). it s important to know your own strengths and _ (weak).8). please find out the foods that give fibre for _(digest) and health.step3.find the differences1. diet / food【解释】diet 指通常吃的食物，尤指规定的食谱如治疗疾病或减轻体重的食物，还可作动词“节食”。常用搭配：be/get/go on a diet 进行节食 put sb. on a diet限制某人的饮食food 指人或动物所需的食物；或植物所需的养料。【练习】根据句子意思用diet，food的适当形式填空。1). we cannot survive without _ and drink. 2). the doctor says i ve got to go on a _. 2. glare / stare / glance【解释】glare at sb. 对某人怒视，怒目而视 stare at sb. (由于惊奇、害怕、生气或深思而睁大眼睛) 对某人凝视，盯着看 glance at sb. 对某人瞥一眼，粗略地看，浏览【练习】根据句子意思用glare，stare，glance的适当形式填空。1). she _ shyly at him and then lowered her eyes.2). the two boys _ at each other before they fought. 3). my father_ at the stranger for a long time as if they had known each other before.step4.using language1.serve vt.为服务 service n.服务原句再现only slimming food served here.there are few choices of food and drink on it:juice rice, raw vegetables _ in vinegar,fruit and water.when they _ _ the ice cream, yong hui began to look ill.拓展serve with 提供,供应 serve sb.接待(顾客) serve sb.sth./serve sth.to sb.供应饭菜,伺候吃饭eg.1.the company serves the city with gas.这家公司给这个城市提供煤气.2.there was no one in the shop to serve her.没有人在店里进行提供服务.运用餐厅给他们的顾客提供快速和舒适的服务._.2.on adv. 继续进展的活动或状态原句再现the competition between the two restaurants was_!点拨on和be 连用,表示行动中,使用中,作用中,流动中eg. are you on for this game?拓展on 表示继续进展的活动或状态; 穿上,戴上;eg.they wanted the band to play _.put your coat _.运用1.他能不停的工作._.2.他们之间的讨论还在继续._.3.情态动词+ have done原句再现what could have happened?something terrible _if lichang was not coming to eat in his restaurant as he always did.点拨could have done 1)表示对过去进行推测 2)本来能够做却没有做的事情,是说话人责备的语气eg. 1)the bus has left.you could have get up early.2) -where was tom?-he could have gone swimming with his friends.must have done表示对过去事实的肯定推测 eg.it must have rained last night for the ground is wet.拓展should have done/ought to have done表示过去该做某事(但没做)shouldnt have done/oughtnt have done表示过去不该做某事(但做了)neednt have done 表示原本不必要做(但做了)eg.1.)you mustnt come here without permission.2.)”the dictionary has disappeared.who could have taken it?”3.)with all the homework finished ,i should have gone to the party last night.4.)you neednt have wake me up; i dont have to go to work today.运用1.一定有人闯入了我们的卧室,会是谁呢?_.2 .吃快餐一定节约很多时间._.4. get away with 偷携某物潜逃；受到（较轻的惩罚）或逃避惩罚原句再现he could not have yonghui _ _ _ telling people lies! 典例if you cheat in the exam youll never get away with it. 考试作弊必予追究。he was so lucky to get away with only a fine for such a serious mistake. 他算是万幸犯了了如此严重的错误只被罚款了事.拓展 get词组：get away from 逃离,摆脱get down to 认真静下心（工作）get on well with 相处融洽；(工作的) 进展好get through 接通电话；办完；完成get up 起床；起身get down to 认真地静下心(工作)get over 克服，熬过，恢复用get词组填空1). to my surprise, the baby wolf _ _ _ the dogs and then managed to survive.2). she never arrives on time at the office, but she somehow managed to _ _ _ it.3). well, stop chatting. it s time we _ _ _ some serious work.4). the news was a terrible blow to her, but she will _ _ the shock soon.keys: 1). got on well with 2). get away with 3). get down to 4). get over运用我们应该远离不健康的食物._.5. nothing could be better. 没有什么比这更好的了。解释 此句中用比较级的否定形式表示最高级的含义。如：i couldnt agree more. 我非常同意.nobody loves you more than i do. 没有比我更爱你的人了。he had never watched a more exciting movie. 他从来没有看过一部更令人激动的电影了。运用没有什么比健康,平衡的食物更好._.step 5. writing.快餐在中国很流行.针对这一问题,我们展开了激烈的讨论.一些同学认为:快餐很好吃,吃快餐一定节约很多时间,快餐厅给人们提供快速,舒适的服务.另一些同学认为,快餐不营养,对我们的身体没有好处.我认为,尽管讨论还在继续,但是没有什么比健康平衡的饮食更好.我们应远离不健康的食物,因为好的饮食习惯可以让我们保持健康.注意:词数120字左右可适当加连接词,使全文通顺. _ _词义n.adj.adv.v.健康healthhealthyhealthily糖sugarsugary好奇心curiositycuriouscuriously缺点,弱点weaknessweakweaken力气,长处strengthstrongstrengthen消化,吸收digestiondigestivedigest益处,好处benefitbeneficialbenefit【练习】keys: 1). healthier2). curiosity 3). strengthen4). beneficial 5). strongest 6). sugary 7). weaknesses 8). digestionstep3.1.keys: 1). food 2). diet 2. keys: 1). provide; with 2). offered 3). supply3. keys: 1). power 2). strength 3). force4. keys: 1). glanced 2). glared 3). staredstep4:1. wha