九年級(jí)英語教案-仁愛版九年級(jí)英語上冊(cè)Unit2 Saving the Earth（Topic1 Pollution is harmful to peoples health.SectionC）教案

Word九年級(jí)英語教案-仁愛版九年級(jí)英語上冊(cè)Unit2SavingtheEarth（Topic1Pollutionisharmfultopeople’shealth.SectionC）教案

Themainactivityis1a.本課重點(diǎn)活動(dòng)是1a。

Ⅰ.Teachingaimsanddemands教學(xué)目標(biāo)

1.Learnsomenewwordsandphrases:

coal,deaf,print,disturb,rubbish

2.Learnsomeusefulsentencesaboutnoisepollution:

(1)…noiseisalsoakindofpollutionandisharmfultohumans’health.

(2)Peoplewhoworkandliveinnoisyconditionsgodeafeasily.

(3)…manyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo,…

3.Improvethesenseofprotectingtheenvironment.

Ⅱ.Teachingaids教具

圖片/錄音機(jī)/小黑板

Ⅲ.Five-fingerTeachingPlan

Step1Review

總結(jié)SectionA與SectionB內(nèi)容，以環(huán)境污染的危害為主題，展開復(fù)習(xí)。

(教師用上兩節(jié)課的內(nèi)容進(jìn)行復(fù)習(xí)，導(dǎo)入1a。)

T:Wehaveknownsomekindsofpollution.Canyoulistthem?

Ss:Yes.Suchaswaterpollution,soilpollution,lightpollution,airpollution,noisepollutionandsoon.

T:Whatproblemsdotheycause?

S1:Waterpollutioncanmakepeoplesick.

S2:Soilpollutioncausesunhealthyfood.

S3:Lightpollutionhurtsoureyes.

S4:Airpollutioncausesbreathingproblems.

…

T:Verygood.Inthislesson,let’stalkaboutwhatkindsofnoisepollutionare.

Step2Presentation

利用圖片導(dǎo)入生詞教學(xué)，同時(shí)結(jié)合環(huán)境污染內(nèi)容，創(chuàng)設(shè)情景，呈現(xiàn)1a。

1.(展示圖片，導(dǎo)入生詞。)

T:Let’slookatthepicture.

(教師展示圖片一。)

T:(指著圖片。)Whatisheburning?

Ss:Coal.(幫學(xué)生回答。)

(板書并要求學(xué)生掌握。)

coal

T:Canburningcoalcausepollution?

Ss:Yes.Burningcoalcancauseairpollution.

T:You’reright.

(教師展示圖片二。)

T:Lookatthepicture.Peopleareproducingelectricitybywind.(教師讓學(xué)生猜測(cè)詞義。)

(板書并要求學(xué)生理解。)

electricity

T:(指著圖片。)Canitcausepollution?

Ss:No.

T:You’reright.Itcan’tcausepollution.

2.(完成1a中的讀前問題，核對(duì)答案。)

T:OK.Lookatthephrasesof1in1a,andcheck(√)whichcausespollution.

…

(一分鐘后。)

T:Youknow,playingloudrockmusicatmidnightisakindofpollution.Why?

Ss:Becauseplayingloudrockmusiccanmakelotsofnoise.

T:Yes.Itnotonlydisturbsothersbutalsodoesgreatharmtopeople’shearing.

(板書并要求學(xué)生掌握。)

disturb

doharmto=beharmfulto

T:Let’slookatthepicture.

(教師展示圖片三。)

T:(指著圖片。)Whataretheydoing?

Ss:Theyareprintingnewspapers.(教師幫助學(xué)生回答。)

(板書并要求學(xué)生掌握。)

print

T:Themachinesaremakingloudnoise.Cantheyheareachotherclearly?

Ss:No.

T:Theyhavetosaythewordsagainandagain.Iftheyworkthereforalongtime,theymaygodeaf.(教師指著耳朵領(lǐng)讀godeaf并解釋。)

T:Thatistosay,theywillhavehearingloss.

(板書并要求學(xué)生掌握deaf，理解hearingloss。)

deaf

hearingloss

(教師展示圖片四。)找教案http://.

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