2024-2025学年人教版七年级英语下册+Unit+4+Section+B+(1a~1d)课件

Unit4EatWellSectionB(1a~1d)学习目标1.掌握并正确运用本课时新词汇：improve,habit,salt,fat,weight,hamburger,cause,heart,balanced,sleepy,away,poor,result,article,common,among,puton,too…to…,afterall2.通过阅读文章ImproveYourEatingHabits，了解不良饮食习惯带来的后果。LeadinLet’senjoyavideo!Doyoulikehealthyfood?新课讲授Pre-reading1aListwhatyouwanttoeattomorrow.Discussifyourchoicesarehealthy.Giveyourreasons.FoodforTomorrowI’dliketoeat...tomorrow.Ithinktheyarehealthy/unhealthy.Because...FastreadingReadthearticlefromaclinic’snewsletter.Thenanswerthefollowingquestions.1.Whereisthearticlefrom?2.Whatisthearticleabout?Itisfromaclinic’snewsletter.时事通讯Itisabouteatinghabits.titlepicture3.

What’sthestructureofthearticle?12354IntroductionConclusionA.B.C.D.Eatinghabits4.

Howmanypooreating

habitsarementioned?Whatarethey?Three.Somepeoplehavefastfoodtoooften,somedon’thavebreakfast,andsomeeattoomanythings.123Carefulreading1cCompletethetablewiththeinformationfromthearticle.PooreatinghabitResultReasonfortheresultIdea/Advicehavefastfoodtoooftendon’thavebreakfastfeelsleepy,hardtofocusneedfoodforenergyeattoomanysweetthinghavefruitforsnacksputonweight;maycauseheart

problemshavelotsofsalt,fatandsugarcookyourownmealseatthreemealsadaycausetoothproblemshavelotsofsugar1dReadthearticleagainandanswerthequestions.1.Whatfoodshavelotsofsaltandfat?2.Whatfoodshavelotsofsugar?3.Whatdoes"Youarewhatyoueat"mean?4.Doyouthinkthepooreatinghabitsinthearticlearecommonamongyoungpeople?Whyorwhynot?Fastfood.Sweetfood.EatinghealthyfoodmakesyouhealthyEatingunhealthyfoodmakesyouunhealthy

Yes,Ido.Youngpeoplepaymareattentiontotasteinsteadofhealth.Repeatafterthetape.Languagepoints1.Thatmakesusputonweight.那会让我们增加体重。(1)puton①增加(体重);发胖eg：Shedoesn'twanttoputonweight.她不想增加体重。②穿上;戴上eg：Putonyourcoat,please.请穿上外套。③上演;举办eg：ThechildrenputonaplayonChildren'sDayeveryyear.这些孩子每年在儿童节都上演戏剧。(2)weight〔名词〕体重;重量weight的动词形式是weigh,意为“重……”。putonweight增重theweightof………的重量inweight在重量方面eg：Theweightofthefishisover2kilos.这条鱼的重量超过2千克。【拓展】

表达“某人/某物的重量是……使用下列结构:Sb'sweightis...kilo(s).Theweightof...is...kilo(s)....weigh(s)...kilo(s).eg：Hisweightis75kilos.=Heweighs75kilos.他的体重是75千克。2.Maybetheydon'tfeelhungryinthemorning,ortheyaretoobusytoeatanything.也许他们在早晨不觉得饿,或是太忙了而顾不上吃任何东西。too…to…太……以至于不能

表示否定意义。too后跟形容词或副词,to后跟动词原形。eg：Theboyistooyoungtogotoschool.这个男孩太小了以至于不能去上学。注意：有时不定式前可以带有一个由介词for引出的逻辑主语。Theboxistooheavyformetocarry.这个箱子太重了,我搬不动。【拓展】

too...to可与not...enoughto进行转换。eg：Theroomistoosmalltohold200people.=Theroomisnotbigenoughtohold200people.这个房间太小,容纳不下200人。3.Itiseasytofeelsleepyandfindithardtofocusonourworkorstudiesifwedon'teatbreakfast.我们如果不吃早餐,会容易感到困倦，并且发现难以专注于工作或学习。(1)sleepy〔形容词〕困倦的;想睡的可在句中作表语或定语。eg：Afterlunch,Ioftenfeelverysleepy.午饭后，我常感到很困。

Lookatthesleepychild.看这个打瞌睡的孩子。【拓展】

sleep{不及物动词&名词}睡觉eg：Sleepearlyandgetupearly.It'sagoodhabit.要早睡早起。那是个好习惯。

Sleepisimportanttous.睡眠对我们来说很重要。(2)findit+形容词+todosth发现做某事……it在本结构中作形式宾语,真正宾语是后面的动词不定式短语todosth,形容词在句中作宾语补足语。有时不定式前可以带有一个由介词for引出的逻辑主语。eg：Ifinditenjoyabletogocamping.我发现去野营令人愉快。Theyfindithardtogetthereontime.他们发现很难按时到达那里。4.Doyouthinkthepooreatinghabitsinthearticlearecommonamongyoungpeople?你认为文章中的不良饮食习惯在年轻人中常见吗?(1)common①〔形容词〕常见的;普遍的eg：Makingmistakesiscommon,sobebravetofaceit.

出错是常见的,所以要勇敢面对它。②〔形容词〕共有的;共同的eg：Theyshareacommoninterestinphotography.

他们在摄影方面兴趣相投。③〔名词〕havesthincommon(withsb)(与某人)有相同的特征(或特点等)eg：Tomysurprise,thetwinshavenothingincommon.

令我惊讶的是,那对双胞胎毫无相同之处。(2)辨析:among与betweenTheteacherstandsamongthechildren.这位老师站在孩子们之中。Weoftenplaygamesbetweenclasses.我们经常在课间做游戏。ThegirlstandsbetweenTomandBob.那个女孩站在汤姆和鲍勃之间。among在……之中一般指在三者或三者以上之中宾语可以是复数名词或表示复数概念的代词，也可以是集合名词between在……之间一般指在两者之间宾语常是表示两者的名词或代词。between...and...意为“在……和……之间”课堂总结KeywordsReadingAclinic’snewsletter.puton,afterallExpressionsimprove,habit,salt,fat,hamburger,weight,cause,balanced,sleepy,away,poor,result,article,common,among当堂检测一、用所给单词的适当形式填空。1.Ihavenoideawhichone______________(choice).2.Eatinga_____________(balance)dietisgoodforyourhealth.3.Iwanttolose_________(weigh)byrunning.4.Itiseasy__________(feel)sleepyifyoudon’teatbreakfast.5.Playingbasketballisavery__________(普遍的)hobby__________(在……中)boys.tochoosebalancedweighttofeelcommonamong1.她正在努力改变她的饮食习惯。Sheistryingtochangeher

.2.我父母不让我吃太多快餐。

Myparentsdon'tletmeeattoomuch

.3.如果你吃太多垃圾食品，你会体重增加。

Ifyoueattoomuchjunkfood,youwill

.4.别太担心。毕竟，事情会变好的。