Unit2StayHealthySectionB(2a2d)课件人教版英语八年级下册

Unit2StayHealthySectionB(2a-2c)

1.

能够归纳

-self/-selves

、

-less

、

ache

的意义，积累通过这三种变化形式生成的单词，理解构词法对于提升词汇学习效率的作用；2.

能够树立词汇辨析意识，准确理解近义词的区别，并在语境中结合词性、搭配等选择使用恰当的词汇；3.

能够通过阅读语篇认识到走路看手机的危害，增强安全意识。LearningObjectivesTask1发现规律1.认真阅读下列词汇总结规律：hope

----hopeless(withouthope)

home----

homeless(withoutahome)

use----

useless(withoutvalue)

care----

careless(withoutcare）fear----

fearless(withoutfear)

help----helpless(withouthelp)end----

endless(withoutanend)

pain----

painless(withoutpain)

harm----

harmless(withoutharm)

power----powerless(withoutpower)

meaning----meaningless(withoutmeaning)

breath----

breathless(withoutbreath)count----

countless(withoutcount)

doubt----

doubtless(withoutdoubt)规律发现：1).

观察所有单词，-less

通常加在什么词性的单词后面？2).

加了-less

之后，单词的词性变成了什么？3).

-less

的核心含义是什么？表示“_________________________相当于_________的含义大多加在名词/动词后面形容词无...的；没有...的缺少…的withoutExploration【自探静思10mins】1)restless_______________________

(rest休息）

2)speechless_____________________

（speech说话，讲话）

3)tasteless_______________________（taste品尝、品鉴）4)valueless_______________________

（value价值）

5)weightless______________________（weight体重）

6)lawless____________________________（law法律）7)colourless___________________________Exercise：

翻译坐立不安的；不休息的哑口无言的；说不出话的无味的；无鉴赏力的无价值的；没用的失重得得；无重量的无法无天的；不受法律约束的无色的；苍白的我自己

我们自己

你自己

你们自己

他自己

他们自己

她自己

她们自己它自己

它们自己myselfourselvesyourselfyourselves

himselfherselfitselfthemselves填入合适的反身代词：1.

Thelittleboyfinishedthemodelplaneby__________.Noonehelpedhim.2.

—Didyouenjoy__________atthepartylastnight,kids?—Yes,wehadagreattime.3.

Therobotcancleantheroomallby__________.It’sreallysmart.4.

Youshouldnotonlythinkof__________,butalsocareaboutothers.5.

Thetwinsmadethebeautifulcardsfor__________asbirthdaygifts.6.

WhenIfeelnervous,Ioftentalkto__________tocalmdown.7.

Theoldmantaught__________toplaythepianoattheageof60.8.

Wemustdependon__________tosolvetheproblem,becausenoonecanhelpusnow.himselfyourselvesitselfyourselfthemselvesmyselfhimselfourselves2.填空并习练3.认真阅读下列词汇总结规律：1.head----headache(apaininthehead)

2.tooth----toothache(apaininthetooth)3.stomach----stomachache(apaininthestomach)

4.back----backache(apainintheback)5.ear----earache(apainintheear)

规律发现：1.ache

通常加在______________，核心含义是“__________”，表示身体某部位的酸痛/隐痛。小练笔：翻译下列词语

1.throatache______________

2.bellyache_______________

(belly肚子；腹部)3.jointache_______________

(joint关节)

4.muscleache_______________

(muscle肌肉)身体部位名词后面持续的）疼痛喉咙痛肚子痛；腹痛关节痛肌肉痛Completethetablewiththecorrectendings.1stColumn(without)2ndColumn(pain)3rdColumn(apersonorthingontheirown)colour_____back_____my_____care_____head_____our_____harm_____stomach_____your________/your_____pain_____tooth_____it_____them_____him_____her_____colourlesscarelessharmlesspainlessbackachebackachestomachachetoothachemyselfourselvesyourselfyourselvesitselfthemselveshimselfherselfCompletethesentenceswiththecorrectwordsinbrackets.•Thelittleboyfelloffhischairandcriedoutin______.(pain,ache)•Ifyoudon’twearamask,youmight______theflu.(take,catch)•Becarefulwhenyoudosport.Ifyougeta(n)______,you’llhavetorestforsometime.(injury,pain)•Tom’sear______,sothedoctorgavehimsomepillsforit.(suffer,hurt)•Liftingthoseheavyboxesallmorningmademyarmsreally______.(harmful,sore)paincatchinjuryhurtsore4.Worddistinction词语辨析词汇词性用法含义ache

•Afterthelonghike,hefeltdullachesinhislegs.•Myheadaches.

sore

•Ihavesoremuscles/eyes/feet.•Ifeelsoreafterrunning.

pain

•Ifeelpaininmyback.•Icalledoutinpain.•Atruefriendcanseepaininyoureyes.

injury

•Hesufferedfromaseriouskneeinjury.（身体部位）持续的（地）、隐隐的（地）疼痛（身体部位）酸痛的、发炎的、一碰就疼的泛指疼痛感（既可指身体上的，也可指精神上的）身体受到的物理损伤(外伤)n.,v.adj.mostlyn.seldomv.n.Summarize用方框中所给词的正确形式填空

1.

Lilyaccidentallytouchedthehotpan.Herfingerreally______.2.

Ican'tsingtodaybecauseIhaveavery______throat.3.

Losinghispetdogcausedhimgreatemotional______.4.

Thefootballplayersufferedfromaserious______afterhefell,soheneededsomerestthesedays.5.

Herhead______terribly,soshelayinbed.训练反思【4mins】hurtsorepianinjuryachedCompletethestorywiththewordsinthebox.Kellylookedatherphone.Shewaslate,andherexamwasstartingin10minutes!Suddenly,somethinghitherhardand______hertotheground.“Areyouallright?”thedrivercriedout.Hisfacewas________withfear.ButKellydidn’tsayanything.Shewassufferingfromshockandherarmwasbleeding.“Don’tworry.Iknowfirst______!I’llcallforhelptoo!”thedriversaid.Atthehospital,thedoctorcheckedKelly’sarmcarefully.An______showedthatherrightarmwasbroken.“You’reluckythatyour______wasn’tworse,”saidthedoctor.“You’reright,”Kellysaid.“I’ll______lookingatmyphonewhilecrossingtheroadnexttime.”injury X-ray avoid aid throw colourthrewaidX-rayavoidinjurycolourlessTextReading

语篇应用

WhatisthemainlessonthatKellylearnsfromherexperience?A.Itisimportanttoarriveontimeforexams.B.Driversshouldalwaysbecarefulandwatchtheroad.C.Lookingataphonewhilecrossingtheroadcanbeverydangerous.D.Havingafirstaidkitcansaveaperson'slife.HowdidKellyhurt?Whydidshehurt?Shelookedatherphonewhencrossingtheroad.Acarhitherhardandthrewhertotheground.Readagainandthink.Whatshouldwepayattentiontowhencrossingtheroad?

Weshouldavoidlookingatourphonesorlisteningtomusic.

Wemustn’tcrosstheroadwhenthetrafficlightisred.

Weshouldn’trunacrosstheroad.

Weshouldalwayslookleftandrightcarefullybeforecrossingtheroad.

...Workingroupsandcompletethemindmapusingthewordsandphrasesfromthisunit.ExpressionsforillnessesandhealthproblemsExpressionsforgivinghealthadvice•avoidsoftdrinks•seeadentist•needanX-ray•brushone’steethcarefully•pressdownonone’snose•putsomeiceonit•takesb’stemperature•wearamasktostopthefluvirus

frompassingtoothers...•haveastomachache•sufferfromasorethroat/headache/

backache/toothache•haveanosebleed•havearunnynoseandafever•catchtheflu...StayhealthyExpressionsforaccidentswemayhaveExpressionsforstayingsafe•rollontheground•putoutafire•getafireextinguisher•throwoneselftotheground•givefirstaid•checktheingredientsbeforeeating...•catchfire/beonfire•sufferfromshock•bebleeding•inpain•cutoneselfwhencooking•feeltight•beallergicto...•falloffthebike•haveabruisedknee...StaysafeWorkingroupsandcompletethemindmapusingthewordsandphrasesfromthisunit.1.useless A.耳痛2.earache B.牙痛/无牙的3.meaningless C.无用的4.heartache D.无意义的5.oneself E.心痛6.hopeless F.它自己7.itself G.无望的8.homeless H.你自己/你们自己9.yourself/yourselves I.无家可归的10.toothache/toothless J.它自己11.fearless K.无畏的I.词义匹配（拓展理解）DomoreexerciseDomoreexercise1.Thisoldtoolis__________(ues).Itcan’tworkanymore.2.Ihaveabad__________(ear).Ineedtoseeadoctor.3.Hisspeechis__________(meaning).Noonecanunderstandit.4.Shefeltastrong_________________(heart)whenshelostherpet.5.Theymustlearntotakecareof__________(they).6.Hefelt__________(hope)whenhefailedtheexamagain.7.Thelittlecatcanwash__________(it)verywell.8.Thepoormanis__________(home).Hehasnoplacetolive.9.Pleasehelp__________(you)tosomefruit,kids.10.Ihavea__________(tooth).Mytoothhurtsalot.11.Thesoldierwas__________(fear)inthefaceofdanger.II.从上面的单词中选择合适的词填空，每词限用一次。usefulearachemeaninglessheartache/heartlessthemselveshopelessitselfhomelessyourselvesthoothachefearlessⅡI.用方框中所给单词或短语的适当形式填空,使短文意思完整、通顺。check

harm

be

about

to

safe

bad

in

pain

happy

throw

avoid

suffer

from

Last

Friday,Tom

was

playing

12.________

with

a

ball

with

us

after

class.

He

13._____________

kick

it

hard

when

he

suddenly

slipped（滑倒）

on

the

wet

floor.

Tom

lost

his

balance,fell

down,and

14.___