人教版八年級(jí)英語(yǔ)上冊(cè)《Unit 2 Section B 1a-1e》教學(xué)課件PPT初二優(yōu)秀公開(kāi)課

Unit2SectionB

1a-1e人教版

英語(yǔ)

八年級(jí)

上冊(cè)O(shè)bjectivesTolearntounderstandandusewh–questionsandadverbsof

frequency.Tolearnnewwords:junk,junkfood,coffee,health...Toeathealthily,Tohaveagoodliving

habit.Howoftendoyoueatvegetables?Howoftendo

you

eat fruits?Howoftendoyoudrinkmilk?Howoftendoyoueatjunkfood?Howoftendo

you

eat meat?Howoftendoyouexercise?Whatsportsdoyou

play?How

many

hours

do

you

sleep

every

night?Freetalk:Talkaboutyour

habits.Anappleadaykeepsthedoctor

away.一天一蘋(píng)果，醫(yī)生遠(yuǎn)離我。fruitmilkfruitvegetablesHealthyfoodisgoodforour

health.be

goodfor 對(duì)……有好處n.

健康Brainstorm

Listsomekindsofhealthyfood.adj.

健康的Eatingjunkfoodisbadforour

health.Aretheyhealthyfood,

too?Junkfoodisbadforour

health.hamburgercoffeebarbecuechipsinstantnoodlesbe

bad

for

對(duì)……有壞處垃圾食品(Junk

Food)，是指僅僅提供一些熱量，別無(wú)其它營(yíng)養(yǎng)素的食物，或是提供超過(guò)人體需要，變成多余成分的食品。垃圾食品包括：油炸類(lèi)食品、腌制類(lèi)食品、加工類(lèi)肉食品（肉干、肉松、香腸、火腿等）、餅干類(lèi)食品（包括所有加工餅干）、汽水可樂(lè)類(lèi)飲料、方便類(lèi)食品（主要指方便面和膨化食品）、罐頭類(lèi)食品（包括魚(yú)肉類(lèi)和水果類(lèi)）、話梅蜜餞果脯類(lèi)食品、冷凍甜品類(lèi)食品（冰淇淋、冰棒、雪糕等）、燒烤類(lèi)食品。New

wordsmilkcoffeeMatchthewordswiththepicturesbelow._b_

junk

food 3.

_e_

fruit 5._f_

sleep_a_

milk 4.

c

vegetables 6. d

coffeev.睡覺(jué)abcdef1avegetablesfruitsWesleepevery

day.chipshamburgerJunk

foodcolachocolateare

goodforourhealth.Junkfoodisbadforour

health.1a.A:Howoftendoyoudrinkmilk,Liu

Fang?B:Idrinkmilkevery

day.A:Doyoulike

it?B:No.Butmymotherwantsmetodrinkit.Shesays

it’sgoodformy

health.1b Askandanswerquestions.Usethewords

fromhealthy:unhealthy:Task:dividethefoodintotwogroupscola,salad,soup,hotdog,mushroom,broccoli,milk,hamburger,dumpling,potatochips,friedchicken,onion,

junk

food, milk,coffee,chips,cola,chocolate,fruit,

vegetableshealthy:salad,soup,broccoli,milk,dumpling,onion,mushroom,milk,fruit,

vegetablesunhealthy:cola,hotdog,chips,friedchicken,hamburger,junkfood,coffee,chocolatejunk

foodbebadforhealthunhealthy

不健康的not

healthycolasaladsouphot

dogtomatoonionsdumplingsbroccolihealthyor

unhealthy?Circleyouranswertoeach

question.Does

Tinahave

goodhabits? Yes.DoesBillhavegoodhabits?

Yes.No.Idon’t

know.No. Idon’t

know.1c Listentotheinterviewabouteating

habits.Isheingood

health?Ofcoursenot,heisn’t

healthy.Whyisheso

heavy?Becausehiseatinghabitisbad.Heeatstoomuchjunk

food.ActivitiesEvery

dayThreeor

fourtimesa

weekOnceortwicea

weekneverEatvegetablesDrink

milkEatjunk

foodDrink

coffeeMyeatinghabits

are

good_/OK/bad .Howareyoureating

habits?QuestionsTinaBill1.Howoftendoyou

exercise?every

dayhardly

ever2.Howoftendoyoueat

fruit?every

daynever3.Howmanyhoursdoyou

sleepevery

night?ninenine4.Howoftendoyoudrink

milk?every

daynever5.Howoftendoyoueatjunk

food?2or3times

aweek3or4

timesa

week6.Howoftendoyoudrink

coffee?never4timesa

day1d Listenagain.Fillintheblanksinthe

survey.Whohasbettereating

habits?Whoselifestyleis

better?IthinkTinahasbettereatinghabits.Becausesheeatsevery

day.She

hastwoorthreetimesa

week.Shenever

drinksHerlifestyleis

better.She

Sheninehoursevery

night.Sheisvery

healthy.Billsleepsninehourseverynight,

too.Ishe

healthy?AlthoughBillsleepsninehoursevery

night,heis

unhealthy.Whocangetbetter

grades?Herhealthylifestylehelpshergetgoodgrades.Goodfoodandexercisehelphertostudy

better.StudentAisthe

reporter.

Student BisTina

orBill.Askandanswerquestions.Thenchangeroles.A:Howoftendoyou

exercise?B:Iexerciseevery

day.A:Andhowoftendoyou

…?1e1.Butmymotherwantsmetodrink

it.wanttodosth.wantsb.todo

sth.想要做某事想要某人做某事Doyouwanttogotothemovieswith

me?你想和我一起去看電影嗎？Theteacherdoesn’twantustoeat

hamburgers.老師不想讓我們吃漢堡包。2.Shesaysit’sgoodformy

health.她說(shuō)它對(duì)我的健康有益。此句為賓語(yǔ)從句, says后面跟的從句的時(shí)態(tài)

必須和主句中謂語(yǔ)動(dòng)詞時(shí)態(tài)保持一致,都用

一般現(xiàn)在時(shí)。be good for

對(duì)……有好處例如：Vegetablesaregood

for

our health.蔬菜對(duì)我們的健康有益。Junk food is

not good forour

health.垃圾食品對(duì)我們的健康有害。begood

to對(duì)……好HewasgoodtomewhenIwas

ill.我生病時(shí)他對(duì)我關(guān)懷備至。begood

with善于應(yīng)付……的Heisverygoodwith

children.他對(duì)孩子很有一套。begood

at擅長(zhǎng)于……的I'mgoodatplaying

chess.我擅長(zhǎng)下國(guó)際象棋。3.health----healthy----healthilyn. adj. adv.eg.1)It'sbadforyour

health.2)Althoughheisold,heis/stays/keepsingood

health.be/stay/keepingoodhealth

.=Althoughheisold,heis/stays/keeps

healthy.be/stay/keep

healthy.結(jié)論：保持健康→be/stay/keep

ingoodhealth=be/stay/keep

healthy.3）Ifyouwanttokeephealthy,youshould

eatadj.healthily.adv.拓展：加前綴un構(gòu)成反義詞listento

theC.

neverA.to;

healthyC.for;

healthyB.to;

healthD.for;

healthI

. 單項(xiàng)選擇。IlikeEnglishverymuch,soItapeinthe

morning.A.

usually B.hardly

everA2.

Milk

is

good

D

our

.hewatch

TV?I

sleep

8hours

every

night.(畫(huà)線提問(wèn))_Ho_w

m_a_n_y

h_o_u_r_s_doyousleepevery

night?He

watches

TV

twice

aweek.(畫(huà)線提問(wèn))_H_o_w

o_f_t_e_n_d_oes3.Jackdoeshishomeworkevery

day.(改為否定句)Jack

_d_o_e_s_n_’_dt_o

hishomeworkevery

day.II.

句型轉(zhuǎn)換。Heistalkingtohis

father.(用usually改寫(xiě)句子)He_u_s_u_a_l_yt_a_lk_s_tohis

father.Myfatheroftenreadsnewspaper

after

supper.(畫(huà)線提問(wèn))Wh_a_t__d_o_e_s__y_o_u_r_fathe