九年級(jí)英語(yǔ)Unit6 When was it inventedsectionA(grammar-4c)教學(xué)設(shè)計(jì)

九年級(jí)Unit6Whenwasitinvented.?(Grammar--4c)教學(xué)設(shè)計(jì)教學(xué)內(nèi)容Unit6SectionA(Grammar--4c)課時(shí)第3課時(shí)教學(xué)目標(biāo)1)學(xué)習(xí)掌握下列詞匯：fridge,low,somebody,translate,lock,earthquake,sudden,allofasudden,biscuit,cookie,instrument2）進(jìn)行一步復(fù)習(xí)鞏固學(xué)習(xí)SectionA部分所學(xué)的生詞和詞組。3）能夠掌握主動(dòng)語(yǔ)態(tài)變被動(dòng)語(yǔ)態(tài)的方法并熟練運(yùn)用。4））能夠用was/weredone結(jié)構(gòu)來(lái)談?wù)摪l(fā)明物的發(fā)明時(shí)間和用途等信息5)了解中國(guó)古代四大發(fā)明和中國(guó)現(xiàn)代“四大發(fā)明”的相關(guān)信息，并在這個(gè)過(guò)程中增強(qiáng)自己的國(guó)家認(rèn)同、家國(guó)情懷，更堅(jiān)定文化自信。大膽地根據(jù)自己的想法創(chuàng)造出自己的“發(fā)明物”，并且堅(jiān)信只要有一個(gè)有創(chuàng)造力的頭腦，任何人都可以成為小小發(fā)明家。教學(xué)重點(diǎn)學(xué)習(xí)生詞fridge,low,somebody,translate,lock,earthquake,sudden,allofasudden,biscuit,cookie,instrument一般過(guò)去時(shí)態(tài)的主動(dòng)語(yǔ)態(tài)句子變?yōu)楸粍?dòng)語(yǔ)態(tài)。教學(xué)難點(diǎn)能夠用was/were

done結(jié)構(gòu)來(lái)談?wù)摪l(fā)明物的發(fā)明時(shí)間和用途等信息。教學(xué)方法情境教學(xué)法、任務(wù)型教學(xué)法課前準(zhǔn)備教師查閱相關(guān)資料、準(zhǔn)備多媒體課件學(xué)生預(yù)習(xí)教材教學(xué)活動(dòng)設(shè)計(jì)教師活動(dòng)學(xué)生活動(dòng)個(gè)人微調(diào)Step1Warming-up&lead-in1.Freetalkabouttea.Itisnotonlyapopulardrink,butalsoagreatinventioninChina.Doyouknowwhatitis?Whatdoyouknowaboutthetea?When?Who?How?Step2Presentation2.Ask

students

to

observe

the

sentences

and

find

out

the

similarities

and

differences

between

thesentences.3.Introduce

“

was/were

done

”

structure

and

its

function

and

how

to

translate

a

sentence

with

a

passive

voice

.

Introduce

“

am/is/are

done

”

structure

and

its

function

and

how

to

translate

a

sentence

with

a

passive

voice

.

4.Workin4b:

Complete

the

sentences

with

correct

forms

of

the

verbs

in

the

box.5.Let

students

to

compare

two

sentences

with

active

voice

and

passive

voice.

And

think

about

how

to

turn

a

sentence

with

the

active

voice

into

one

with

passive

voice.

Step3PracticeWorkon4a.Rewritethesentencesusingthepassivevoice.（add）Thebossinthisfactorymadetheworkersworkfor12hoursadayinthepast.Theworkersinthisfactoryworkfor12hoursadayinthepast.LeadSstopayattentiontothissentence,theteacherexplainsit.Step4Production1.Theteachershowapictureofaninvention.Itwasinventedbyherselfinthedreamlastnight.2.Groupwork:CreateourowninventionsWhatisyourinvention?Whowasitinventedby?Whatwasitusedfor?/whatisusedto?Writedownasmanysentencesaspossiblebyusingpassivevoice.Step6EmotionWhatarethefourgreatinventionsofancientChinaandThefournewgreatinventionsofChina?Ourworldwaschangedbygreatinventions.Ourlifewaschangedbysmallinventions.Youcantrychangingtheworld.Step5Summary1.Askstudentstosumupwhattheyhavelearned.1.英語(yǔ)中有兩種語(yǔ)態(tài)，即和。主動(dòng)語(yǔ)態(tài)表示，被動(dòng)語(yǔ)態(tài)表示。2.一般過(guò)去時(shí)被動(dòng)語(yǔ)態(tài)的構(gòu)成：。3.一般過(guò)去時(shí)被動(dòng)語(yǔ)態(tài)的幾種句型。4.主動(dòng)語(yǔ)態(tài)被被動(dòng)語(yǔ)態(tài)的步驟：1）主動(dòng)語(yǔ)態(tài)的變被動(dòng)語(yǔ)態(tài)的。2）主動(dòng)句中的謂語(yǔ)動(dòng)詞變。3）主動(dòng)語(yǔ)態(tài)的變被動(dòng)語(yǔ)態(tài)的，由引出，當(dāng)不知道動(dòng)作的執(zhí)行者是誰(shuí)，或沒(méi)有必要指出動(dòng)作的執(zhí)行者，可省略。Step6.Homework:1.Writeashortpasssageabout“Myfavoriteinvention”.(Usingthepassivevoice)Haveafreetalkaboutteawiththeteacher.Find

out

the

similarities

and

differencesbetween

the

wordsandsumup.Think

about

how

to

turn

a

sentence

with

the

active

voice

into

one

with

passive

voice.Rewritethesentencesin4ausingthepassivevoice.TalkaboutthefourgreatinventionsofancientChinaandThefournewgreatinventionsofChinaWorkingroupsanddoareportaboutowninventions.Sumupwhattheyhave