高中英语-Book2 Unit2 Healthy eating教学设计学情分析教材分析课后反思

目标展示+热身导入+课文展示+细节领会+当堂反馈+课后作业学生基础相对薄弱，但是热情高涨。在老师的启发引导下，会有优异表现。准备充分，课件充分调动了学生积极性。优质的完成了教学任务。本篇课文难度适中，内容较接地气。同时可补充背景知识与词汇量，为人生的健康生活打下基础。Unit2Healthyeating学习目标单词:strength;balance;consult;glare;limit;benefit短语:cutdown;betiredof;getawaywith课堂探究Ⅰ.词语辨析1.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/goonadiet进行节食putsb.onadiet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).Wecannotsurvivewithout_______anddrink.2).ThedoctorsaysI’vegottogoona_______.3).Thedoctorputmeonalow-salt_______toreducemybloodpressure.2.offer/provide/supply【解释】offer“提出，提供，呈现”，表示向别人提供帮助，服务或物品。搭配：offertodosth/offersbsth/offersthtosbprovide“供给，提供，装备，准备”，强调有预见，并通过储存或准备的方式为某事做准备，以在需要时提供所需物品。搭配：providesbwithsth/providesthforsbsupply“供给，补充，弥补”，表示替换或不足所需之物以及弥补缺陷，满足要求的意思；也作名词，“供给(量)，物资，存货”。搭配：supplysbwithsth/supplysthfor/tosb【练习】根据句子意思填介词或用offer，provide，supply的适当形式填空。1).Theprojectisdesignedto_______youngpeople_______work.2).He_______tolendmesomebooks.3).He_______me300dollars_______thattelevision.4).We______powertothethreenearbytowns.3.strength/power/force【解释】strength用于身体指力气力量；用于物体指承受或抗拉的强度；也可指长处。power用于人体、机械或风时指可应用的能量，也可指电力、权力和能力。force用于爆炸、风暴或打击时指释放的能量及其对物体的冲击力；也可指暴力。【练习】根据句子意思用strength，power，force的适当形式填空。1).Iwilldoeverythinginmy_______tohelpyou.2).Wecanusethe_______ofthewindtomakeelectricity.3).Heusedallhis_______toliftedtheheavybox.4).Thesoldierstooktheprisonersawayby_______.4.glare/stare/glance【解释】glareatsb.对某人怒视，怒目而视stareatsb.(由于惊奇、害怕、生气或深思而睁大眼睛)对某人凝视，盯着看glanceatsb.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_______shylyathimandthenloweredhereyes.2).Thetwoboys_______ateachotherbeforetheyfought.3).Myfather_______atthestrangerforalongtimeasiftheyhadknowneachotherbefore.Ⅱ.词汇精粹学习建议:根据所列例句,理解并尝试总结下列词汇的用法。1.balancen.[C]天平;秤[U]平衡;权衡vt.平衡;权衡【教材原句】Whatwillhappentoyouifyoudon’teatabalanceddiet?如果你不能均衡饮食的话,你会怎样呢?【观察思考】(1)Itisdifficulttokeepone’sbalanceonanicypavement.人行道上结了冰,要想不摔倒可不容易。(2)Hebalancedtheadvantagesagainstthedisadvantages.他权衡了利弊。(1)balance组成的短语有

(2)balanceAagainstB

2.strengthn.强项;长处;力量strengthenvt.加强(派生词)【教材原句】ThestrengthofthedietinWangPeng’srestaurantwasthatitprovidedenoughenergy-givingfood.王鹏餐馆的饮食的优势在于它提供含有足够能量的食物。【观察思考】(1)ThestrengthofthedietinWangPeng’srestaurantwasthatitprovidedmuchenergy.王鹏餐馆的饮食的优势是它能提供很多能量。(2)Thesoldiersstrengthenedtheirdefenses.士兵们加强了他们的防御工事。3.consultvt.咨询;请教;商量【教材原句】However,asshewassoafraidofbeinglaughedatbyherfriends,shedidnotconsultadoctor...然而,因为她担心被朋友们嘲笑,所以她没有咨询医生……【观察思考】(1)Ifsymptomspersist,consultadoctorwithoutdelay.如果症状持续,立即就医。(2)ThepresidentconsultedwithEuropeanleadersbeforetakingaction.总统在决策之前与欧洲领导人做了商讨。(3)HasTomconsultedamap?汤姆查看地图了吗?consult的基本结构有哪些?4.glarevi.怒目而视(+at);闪耀n.[C]怒视;炫目的光【教材原句】Shedidnotlookhappybutglaredathim.她(雍慧)瞪着他,看上去不高兴。【观察思考】(1)Themenwhowerefightingglared(介词)eachother.打架的人怒视着对方。

(2)Hegavemeanangryglare.他愤怒地瞪了我一眼。5.limitn.[C]界限;限度vt.限制;限定【教材原句】...IfoundyourmenusolimitedthatIstoppedworryingandstartedadvertisingthebenefitsofmyfood.……我发现你的菜谱上的菜太少了,所以我也不着急了,我也开始宣传我餐馆的食物的好处。【观察思考】(1)Thereisalimit(介词)whatIcandoforyou.

我能为你做的事有限(不能什么事都为你做)。(2)Ishalllimitmyself(介词)threeaspectsofthesubject.

我仅探讨这一问题的三个方面。(1)setalimitto...

(2)withoutlimit

(3)thereisnolimitto...

(4)limit...to...

(5)belimitedto6.benefitn.利益;好处vt.&vi.有益于;有助于;受益【教材原句】...IfoundyourmenusolimitedthatIstoppedworryingandstartedadvertisingthebenefitsofmyfood.……我发现你的菜谱上的菜太少了,所以我也不着急了,我也开始宣传我餐馆的食物的好处。【观察思考】(1)Thesefacilitieshavebenefitedthewholetown.这些设施使全城受益。(2)Shewentthereforthebenefitof(为了……)herhealth.她为了自身健康去了那儿。【联想记忆】短语:(1)从……中受益

AbenefitsB=Bbenefitsfrom/byA(2)beneficialadj.(+tosb./sth.)有益的;有用的;有好处的7.combinevt.&vi.(使)联合;(使)结合combinationn.组合;混合物[派生词]【教材原句】Perhapsweoughttocombineourideasandprovideabalancedmenuwithfoodfullofenergyandfibre.也许我们应该把我们的想法结合起来,做出一张含有能量和纤维素的食物的均衡菜单。【观察思考】Perhapsweoughttocombinemyideaswithyourideas;thatistosay,myideasoughttobecombinedwithyourideas.也许我们应该结合你我二人的想法。也就是说,我们应该相互借鉴彼此的想法。(1)combinevi.&vt.(使)结合;(使)联合(2)combineAwithB=combineAandB把A和B结合起来【联想记忆】combinedadj.

=3\*ROMANIII短语集锦1.cutdown削减;删减;砍倒【教材原句】Inthiswaytheycutdownthefatandincreasedthefibreinthemeal.这样,他们减少了饭菜中脂肪的含量,增加了纤维素。【观察思考】Theyhavecutdownatalltreeandnowtheyarecuttingitup.他们已经把一棵大树砍倒了,现在正在把它截断。【联系拓展】cutdown

【思考】cut构成的其他短语:cutacross

cutback(on)

cutoff

cutup

2.betiredofsth./doingsth.对……感到厌烦/厌倦【教材原句】Tiredofallthatfat?Wanttoloseweight?肥腻的东西吃厌了吧?想变瘦吗?【观察思考】(1)Shewastiredoftalkingtothesepeople.和这些人谈话,她已经烦了。(2)Youmaybetiredwithreading,butyoushouldnotbetiredofit.看书可能使你疲劳,但你不应该对看书感到厌烦。3.getawaywith(doing)sth.(做坏事)不受惩罚;被放过;侥幸逃脱【教材原句】HecouldnothaveYongHuigettingawaywithtellingpeoplelies!他可不能让雍慧哄骗人们后跑掉。【观察思考】(1)TheCriminalsknowhowtoplaythesystemandgetawaywithit.那些罪犯知道怎样钻制度的空子并逃脱惩罚。(2)Therobbersrobbedthebankandgotawaywithalotofmoney.这些盗贼抢了银行,携巨款潜逃。当堂检测Fillintheblanks1.Thechildcouldn’t(保持平衡)onhisnewbicycle.

2.Haveyouadictionary?你查过词典了吗?

3.用glareat,stareat或glanceat的适当形式填空(1)Hetheletterhehadjustreceived.

(2)Hethemanwithoutsayingaword.

(3)Childrenshouldnotbetaughttothedisabledpeople.

(4)Thepupilsareallthechartonthewall.

4.Wemustlimitourselves(介词)onegallonofwaterperday.

5.这种食物对你有好处翻译:________________________/__________________________/_____________________6.Shewastiredwithgettingalongwiththesepeople.(改错)7.Ifyoucheatintheexam,you’llnevergetawayfromit.(改错)课后作业1.Masterwhatwehavelearnedtoday.2.Makesentencesbyusingeachwordorphrase.参考答案课堂探究1.1).food2).diet3).Diet2.1).provide;with2).offered3).offered;for4).Supply3.1).power2).power3).strength4).Force4.1).glanced2).glared3).stared词汇精粹1.【归纳拓展】(1)keepone’sbalance保持平衡;保持镇静loseone’sbalance失去平衡;心慌意乱onbalance总的说来,全面考虑之后(