Unit+5+Topic+2+Section+D 仁愛(ài)版九年級(jí)英語(yǔ)下冊(cè)

Topic2SectionD1.能背熟本課時(shí)重點(diǎn)詞匯和短語(yǔ)。2.能讀懂對(duì)中國(guó)古代四大發(fā)明的介紹。3.通過(guò)收集、整理、總結(jié)名人信息，學(xué)會(huì)使用英語(yǔ)生動(dòng)地描述人物。教師用以下問(wèn)題導(dǎo)入新課:1.Whendidpeoplebegintousegunpowderinwars？2.WheredidtheancientChinesecarvecharactersbeforethepaper-makingwasinvented？3.Whoinventedtheprinting？·導(dǎo)學(xué)建議·

課前教師可以找?guī)酌麑W(xué)生用英語(yǔ)說(shuō)說(shuō)中國(guó)現(xiàn)代的新四大發(fā)明來(lái)活躍一下課堂氣氛。一、生詞速查1.

discovery

n.發(fā)現(xiàn)→

discover

v.發(fā)現(xiàn)；暴露；顯現(xiàn)；

discoverer

n.發(fā)現(xiàn)者

2.

eastern

adj.東方的；東部的→

east

n.東方；東部

discoverydiscoverdiscoverereasterneast二、短語(yǔ)速記1.依靠；依據(jù)

depend

on

2.在……的幫助下

with

one’s

help＝with

the

help

of

3.據(jù)說(shuō)

it

is

said

that

4.最……之一

one

of

the＋最高級(jí)＋復(fù)數(shù)

depend

onwith

one’s

help＝with

the

help

ofit

is

said

that

one

of

the＋最高級(jí)＋復(fù)數(shù)8.擴(kuò)散到……

spread

to...

spread

to...5.被用來(lái)做

be

used

for

doing/to

do

6.在……末尾

at

the

end

of

...

7.被引進(jìn)

be

brought

to

be

used

for

doing/to

doat

the

end

of

...be

brought

to三、句子速譯1.指南針被發(fā)明之后，海洋就開(kāi)放航行了。After

it

was

invented，

the

oceans

were

open

to

sail.

2.起初，火藥是用來(lái)做煙花的。At

first，

it

was

used

for

making

fireworks.

After

it

was

invented，

the

oceans

were

open

to

sail.

At

first，

it

was

used

for

making

fireworks.

3.DuringtheWesternHandynasty，itwasmadeinsomeplacesinChina，andwasdevelopedintheEasternHandynastybyCaiLun.西漢時(shí)期，中國(guó)的一些地方制造紙張；東漢時(shí)期，造紙由蔡倫發(fā)展起來(lái)。

西漢時(shí)期，中國(guó)的一些地方制造紙張；東漢時(shí)期，造紙由蔡倫發(fā)展起來(lái)。

4.Afterthecharacterswereprintedonpaper，thepiecesofclayorwoodcouldbeusedagain.(漢字模上的)漢字被印在紙上后，這些小黏土塊或木塊可被再次使用。

◎?qū)W法指導(dǎo):通過(guò)觀察上面的4個(gè)句子，你知道這些句子中黑體部分都使用了什么語(yǔ)態(tài)嗎？(漢字模上的)漢字被印在紙上后，這些小黏土塊或木塊可被再次使用。

四、想一想預(yù)習(xí)課本1a，回答下列問(wèn)題。1.Whohadtodependonthestartofindtherightdirectionbeforethecompasswasinvented？

Sailors. 2.Whatwasthegunpowderusedforatfirst？Gunpowder

was

used

for

making

fireworks

at

first.

Sailors. Gunpowder

was

used

for

making

fireworks

at

first.

3.Whichcountryisthefirstonetomakepaperintheworld？China. 4.WhenwastheprintingtechnologydevelopedbyBiSheng？

The

printing

technology

was

developed

in

the

Song

dynasty

by

Bi

Sheng.

China. The

printing

technology

was

developed

in

the

Song

dynasty

by

Bi

Sheng.

5.Wheredidtheprintingtechnologyspreadtolater？Later

the

printing

technology

spread

to

Korea，

Japan

and

Europe.

Later

the

printing

technology

spread

to

Korea，

Japan

and

Europe.

·導(dǎo)學(xué)建議·課前讓學(xué)生預(yù)習(xí)課本1a，并完成課本1a的選填題，課前檢查答案并讓學(xué)生復(fù)述1a。

學(xué)前探究用所給單詞的適當(dāng)形式填空1.Canyoutellmewho

invented

(invent)thetelephone？

invented2.The

invention

(invent)ofthecompasswasreferredtoChina.

invention3.Kongminglightwas

invented

(invent)byZhuGeliang.Itwasusedtopassthemessage.

◎?qū)W法指導(dǎo):invent的基本意思為“發(fā)明”，強(qiáng)調(diào)運(yùn)用想象力創(chuàng)造出以前從來(lái)未有的事物，是及物動(dòng)詞，后接名詞或代詞作賓語(yǔ)，可用于被動(dòng)結(jié)構(gòu)。invention的基本意思為“發(fā)明；虛構(gòu)”，是可數(shù)名詞，作主語(yǔ)或賓語(yǔ)。invented

閱讀訓(xùn)練仔細(xì)閱讀課本1a的內(nèi)容，回答1b的問(wèn)題。小組內(nèi)核對(duì)答案。·導(dǎo)學(xué)建議·將學(xué)生分成幾個(gè)小組，然后將各小組的答案進(jìn)行對(duì)比?！?qū)W法指導(dǎo):在閱讀1a之前，可以科普一下中國(guó)古代四大發(fā)明。1.Howdidthesailorsfindtherightdirectionbeforethecompasswasinvented？The

sailors

had

to

depend

on

the

star

to

find

the

right

direction

before

the

compass

was

invented.

The

sailors

had

to

depend

on

the

star

to

find

the

right

direction

before

the

compass

was

invented.

2.WhenwasthemethodofmakinggunpowderbroughttotheArabworldandEurope？The

method

of

making

gunpowder

was

brought

to

the

Arab

world

and

Europe

in

the

13th

and

14th

centuries.

3.WhatdidCaiLunusetomakepaperatthattime？Cai

Lun

used

bark，

ropes

and

rags

to

make

paper

at

that

time.

The

method

of

making

gunpowder

was

brought

to

the

Arab

world

and

Europe

in

the

13th

and

14th

centuries.

Cai

Lun

used

bark，

ropes

and

rags

to

make

paper

at

that

time.

了解名人分組收集、整理、總結(jié)政治、科學(xué)、文化領(lǐng)域先鋒人物的照片和信息，每組派代表進(jìn)行全班展示。◎?qū)W法指導(dǎo):收集、整理、總結(jié)名人照片和信息，注意圖文相符，信息簡(jiǎn)潔明了。1.此活動(dòng)是對(duì)課本Project的拓展，先讓學(xué)生瀏覽課本Project的內(nèi)容，然后分小組進(jìn)行，將完成好的小組圖文進(jìn)行墻面展示。2.根據(jù)完成的結(jié)果讓學(xué)生課后以“...ismyhero”為題寫一篇100詞左右的短文，練習(xí)信息的采集?！?dǎo)學(xué)建議·

區(qū)分who、whom和whose

◎觀察思考:1.Seewhomshelookslike.看看她長(zhǎng)得像誰(shuí)。2.Areyougoingtotellmewhoheis？你要告訴我他是誰(shuí)了嗎？3.Allwhoreacholdagemustlosetheirstrengthandbecomeweakandgray.人凡是上了年紀(jì)，都會(huì)失去力量，變得虛弱，頭發(fā)花白。4.Iwanttomarrythatgirlwhomwashurtbythestupidboy.我要娶那個(gè)被愚蠢男孩兒傷害的女孩兒。5.TherewasonceanoldfarmerwhosenamewasCarl.從前有個(gè)名叫卡爾的老農(nóng)夫。◎用法總結(jié):who作主語(yǔ)，whom作賓語(yǔ)，均是人稱代詞，意為“誰(shuí)”；whose是物主代詞，意為“誰(shuí)的”，后接名詞。它們?cè)诙ㄕZ(yǔ)從句中是引導(dǎo)詞，均無(wú)意義。

用who、whom或whose填空1.Butto

whom

shouldIsaythat？

但是我該對(duì)誰(shuí)說(shuō)呢？2.Onedayafriendofhis

who

livedinBostoncametoseehim.

一天，住在波士頓的一個(gè)朋友來(lái)看他。whomwho3.Ihavemanyfar-offfriends

whom

Ihaveneverseen.

我有許多素昧平生的遠(yuǎn)方朋友。4.Ibuymyeggsfromafarmer

whose

chickensgrowupfreely.

我從一個(gè)農(nóng)民那里買雞蛋，他的雞是放養(yǎng)的。whomwhose易錯(cuò)辨析invent發(fā)明創(chuàng)造出世界上原來(lái)沒(méi)有的事物或方法create創(chuàng)造一般指創(chuàng)造機(jī)會(huì)、崗位、氛圍等f(wàn)ind找到強(qiáng)調(diào)發(fā)現(xiàn)的結(jié)果discover發(fā)現(xiàn)指第一次看到或找到前人沒(méi)有看到的事物、現(xiàn)象或規(guī)律

用invent、create、find或discover的正確形式填空1.Itiseasierto