Unit7Lesson3課件冀教版（2024）七年級英語下冊

Lesson3GoodsleepforgoodhealthUnit7WaystobehealthyTomastersomenewwordsandphrases.Tounderstandtheimportanceofgettingenoughsleepforgoodhealththroughreading.Tomastertheusageofimperatives.學(xué)習(xí)目標(biāo)Leadin1Readthequestionsandgiveyouranswers.AHowmanyhoursdoyousleepeverynightBDoyousleepwell新課講授Freetalk2Readthepassageandwritetrue(T)orfalse(F).Gettingenoughsleepisimportantforyourhealth.Sleepgivesyoutimetorestandhelpsyoufeelrefreshedinthemorning.Whenyoudon'tsleepwell,youmayfeelsleepyallday.Youcan'tthinkorworkwell.Sometimes,youmayhavetroublegettingalongwithothers.WhatcanyoudotosleepwellDon’tstayuplate.Gotobedatthesametimeeverynight.Don'tspendtoomuchtimeonyourphonebeforegoingtobed.Yourbrainneedstocalmdown.Thelightfromthescreencankeepyouawake.Putyourphoneaway30minutesormorebeforebedtime.Keepyourroomdarkandquiet.Thiswillhelpyousleepwellallnight.Rememberthesaying:earlytobedandearlytorisemakesushealthy,wealthyandwise.ReadingAWhenyousleepwell,youthinkandworkwell.（）BIt’sagoodhabittogotobedatthesametimeeverynight.（）CAbrightandquietroomwillhelpyousleepwellallnight.（）TTF3Readthesentencesandticktheimperatives.Gotobedatthesametimeeverynight.Putyourphoneaway30minutesormorebeforebedtime.Don'tstayuplate.Don'tspendtoomuchtimeonyourphonebeforegoingtobed.Theimperativemostmonlyfunctionsasmands,instructionsororders.Wedonotusuallyincludethesubjectinanimperativeclause.AComeon!BSheishealthy.CDon’ttakephotos!DGoahead!EThestudentwentforhelp.F

Don’tfeedtheanimals!GHegotangry.

HListen

toyourself.√√√√√祈使句一般用來表示請求、命令、勸說、號召、警告等。在祈使句中，通常省略主語you，其肯定形式常以動詞原形開頭，否定形式是在動詞原形前加don’t。祈使句句尾用句號或感嘆號，讀時(shí)用降調(diào)。為表示禮貌，可以在句首或句末加上please。句末用please時(shí)，前面通常加逗號。祈使句GrammarFocus1.祈使句的構(gòu)成①Do型祈使句

肯定句:動詞原形(+賓語)(+其他).

否定句:Don’t+動詞原形(+賓語)(+其他).e.g.Weartheschooluniformonschooldays,please.上學(xué)日請穿校服。Don’twatchTVbeforedinner.晚飯前不要看電視。2.Be型祈使句

肯定句:Be+表語(+其他).

否定句:Don’t+be+表語(+其他).e.g.Becarefulnexttime.

下次要小心。Don’tbelateforschool!

上學(xué)不要遲到!3.Let型祈使句

肯定句：Let+賓語+動詞原形(+其他).

否定句：Don’t+let+賓語+動詞原形(+其他).

或Let+賓語+not+動詞原形(+其他).e.g.Let’shavearest.咱們休息一下吧。Don’tlethimgoswimmingintheriver.=Lethimnotgoswimmingintheriver.不要讓他去河里游泳。4.其他類型的否定祈使句(1)No+v.ing!/No+名詞!e.g.Nosmoking!禁止吸煙!Nofishing!禁止釣魚!Noentry!禁止入內(nèi)!Nophotos!禁止拍照!(2)never代替don’t來加強(qiáng)語氣。e.g.Nevergiveup!決不放棄!2.祈使句的應(yīng)答回答祈使句的肯定形式一般用will，回答祈使句的否定形式一般用won’t。e.g.—Pleaseremembertobringyourhomeworktomorrow.

請記得明天把你的家庭作業(yè)帶過來?！猋es,Iwill.好的，我會的?！狣on’tbelateforschoolagain.上學(xué)不要再遲到了?！猄orry,Iwon’t.對不起，我不會了。4Readandpletetheconversation.Mary:Hi,Jack.Youlooktiredtoday.Jack:Iamtired!Mary:WhendidyougotobedlastnightJack:_______AndIdidn'tsleepwell.Mary:WhatdidyoudoJack:________Mary:That’stoobad.Jack:WhatcanIdotosleepwellMary:________Itkeepsyouawake.A.I

playedgamesonmyphone.B.Don’tspendtoomuchtimeonyourphone.C.Istayeduplate.

CABPractice5Yourfriendfeelssleepyallthetime.Whatcanyoudotohelphim/hersleepy/?sli?pi/adj.困倦的；安靜的feelsleepy感到困倦1.Whenyoudon’tsleepwell,youmayfeelsleepyallday.當(dāng)你睡眠不好的時(shí)候，你可能會一整天都昏昏欲睡。adj.困倦的adj.安靜的sleepyThewarmthfromthefiremadeherfeelsleepy.暖洋洋的爐火使她昏昏欲睡。Myhometownisasleepylittletown.我的家鄉(xiāng)是一個(gè)寧靜的小城。Languagepoints【辨析】sleepy,asleep與sleepsleepy[形容詞]“困倦的;瞌睡的”，可在句中作表語、定語或賓語補(bǔ)足語。asleep[形容詞]“睡著的”，可在句中作表語或賓語補(bǔ)足語。sleep[動詞]&[名詞]“睡;睡覺”，可在句中作主語、謂語或賓語等。e.g.Thelittleboywassosleepythathefellasleepagainstthetree.Heissleepingnow.那個(gè)小男孩太困了,以至于他靠著樹睡著了?，F(xiàn)在他正在睡覺?！癶avetrouble(in)doingsth.”是一個(gè)固定用法，表示“做某事有困難”?！癵etting”在這里是動名詞形式。e.g.Ihavetroublegettingupearlyinthemorning.我早上起床有困難。Hehastroublegettingalongwithothers.他在與他人相處方面有困難。Shehastroublegettingtheanswertothisquestion.她在得到這個(gè)問題的答案方面有困難。2.

Sometimes,youmayhavetroublegetting

alongwithothers.3.Don’tstayuplate.“stayuplate”是一個(gè)動詞短語，表示“熬夜；睡得很晚”。常用來描述某人在晚上不按時(shí)睡覺，而是持續(xù)保持清醒狀態(tài)到很晚的時(shí)候。e.g.Istayeduplatelastnighttofinishmyhomework.我昨晚熬夜完成我的作業(yè)。Heoftenstaysuplateplayingputergames.他經(jīng)常熬夜玩電腦游戲。Don'tstayuplate.It'sbadforyourhealth.不要熬夜。這對你的健康不好?！癵otobed”是一個(gè)動詞短語，表示“上床睡覺”的動作。強(qiáng)調(diào)進(jìn)入床鋪準(zhǔn)備睡覺的行為。e.g.Igotobedatteno'clockeverynight.我每天晚上十點(diǎn)鐘上床睡覺。Sheisverytiredandwantstogotobedearly.她非常累，想早點(diǎn)上床睡覺。Don'tstayuplate.Gotobednow.不要熬夜?，F(xiàn)在就去睡覺。4.Gotobed

atthesametimeeverynight.spendtime/moneyonsth.在某事/物上花費(fèi)時(shí)間/金錢e.g.Someteenagersspendtheirfreetimeonvoluntarywork.

一些青少年把他們的空閑時(shí)間花在志愿工作上。Bettyspends20%ofhermoneyonfood.貝蒂將20%的錢花在食物上。5.Don’tspendtoomuchtimeonyourphonebeforegoingtobed.睡前不要花太多時(shí)間在上。spendtime/money(in)doingsth.在做某事上花費(fèi)時(shí)間/金錢e.g.Hespendstoomuchtimeplayingvideogames.他花太多時(shí)間玩電子游戲。

Don'tspendtoomuchtimewatchingTV.不要花太多時(shí)間看電視。【辨析】spend,cost,take與pay例詞主語賓語常用結(jié)構(gòu)spend人時(shí)間或金錢sb.spendssometime/moneyonsth.某人在某事/物上花費(fèi)時(shí)間/金錢sb.spendssometime/money(in)doingsth.某人花費(fèi)時(shí)間/金錢做某事cost物金錢sth.costs(sb.)somemoney某物花費(fèi)（某人）多少錢take常用it作形式主語時(shí)間ittakes(sb.)sometimetodosth.做某事花費(fèi)（某人）多長時(shí)間pay人金錢sb.payssomemoneyforsth.某人為某物付多少錢e.g.Ilikesports.Ioftenspendalotoftimedoingsports.Ialsospendsomemoneyonit.Iboughtabatlastweek.Itcostmefiftydollars.AndIhavetopay5dollarsforthegymtimeeveryday.Itusuallytakesmetwohourstodosportsthere.我喜歡體育運(yùn)動。我經(jīng)常花很多時(shí)間做運(yùn)動。我也會在運(yùn)動方面花一些錢。上周我買了一個(gè)球拍，它花了我50美元，并且我每天去體育館得花5美元。我通常會花兩個(gè)小時(shí)在那里做運(yùn)動。calmdown冷靜；(使)平靜下來

通常不用于進(jìn)行時(shí)。e.g.Thedoctorplayedthemusictocalmherdaughterdown.

醫(yī)生播放音樂來使她女兒平靜下來。

Wewaitedinsideuntileverythingcalmeddown.

我們在室內(nèi)等待，直到一切恢復(fù)了平靜。6.Yourbrainneedstocalmdown.你的大腦需要冷靜下來。【拓展】calm[形容詞]鎮(zhèn)靜的，沉著的keep/staycalm保持鎮(zhèn)靜e.g.Keepcalmandcarryon.There’sstillalongwaytogo.

保持冷靜，繼續(xù)前行。還有很長的路要走?！皃ut...away把……移開；收起”，putaway屬于“動詞+副詞”型短語，如果賓語是人稱代詞，人稱代詞只能放在put和away中間；如果賓語是名詞，名詞放在away前后皆可。7.Putyourphoneaway30minutesormorebeforebedtime.睡前30分鐘或更久之前要把收起來。e.g.Yourschoolthingsareonthefloor.Pleaseputthemaway.

你的學(xué)習(xí)用品在地板上。請把它們收拾好。Ialwaysputthetoysaway(=putawaythetoys)afterplayingwiththem.我玩過玩具之后總是把它們收起來?！皉emember/r??memb?(r)/v.記??；紀(jì)念”，反義詞為forget“忘記”e.g.Pleaserememberthenewwords.請記住這些生詞。Rememberthattherearealwayspeoplethatcareforyou.

記住，總會有人關(guān)心你。Idon’tremembermyfirstdayatschool.=Iforgetmyfirstdayatschool.

我忘記第一天上學(xué)的情景了。8.Rememberthesaying:earlytobedandearlytorisemakesushealthy,wealthy,andwise.記住這句諺語:早睡早起使我們健康、富有和聰明?！就卣埂縖動詞]紀(jì)念，緬懷e.g.Onthisdaywerememberthedeadintheearthquake.

在這一天，我們緬懷地震中的逝者?！颈嫖觥縭emembertodosth.與rememberdoingsth.remembertodosth.“記著做某事”，此事目前未做。It’sreportedthatit’llberainytoday.Remembertotakeanumbrellawithyou,Cindy.據(jù)報(bào)道今天會下雨。記得隨身帶把傘，辛迪。rememberdoingsth.“記得做過某事”，此事目前已做。Irememberseeingthemovieatthecinema.我記得我在電影院看過這部電影了。rise/ra?z/v.起床；上升

n.上升；增加(1)rise在此意為“起床”，相當(dāng)于短語getup。e.g.Mygrandpaisusedtorising(=gettingup)early.我爺爺習(xí)慣早起。(2)[動詞]上升；增加e.g.It’ssohot！Thetemperatureis37℃andstillrising.

天氣真熱！氣溫是37攝氏度，而且還在上升。Theriverhasrisenbyseveralmetresaftertheheavyrain.

大雨過后，河水上漲了好幾米。(3)[動詞]升起e.g.Thesunrisesintheeastandsetsinthewest.

太陽東升西落。(4)[名詞]增加e.g.Profitswentupto￡24million,ariseof16%.

利潤增加到2400萬英鎊，上升了16%。(5)[名詞]上升e.g.Climatechangehascausedariseinsealevels.

氣候變化導(dǎo)致海平面上升。wise/wa?z/adj.明智的；英明的e.g.It’snotwisetopostyourhomeoremailaddressonline.

在網(wǎng)上發(fā)布你的家庭住址或電子郵件地址是不明智的。Youh