Unit6Whenwasitinvented練習(xí)課件英語人教版九年級(jí)全冊(cè)

Unit6

Whenwasitinvented?

單元概覽

Section

A(1a-2d)根據(jù)圖片內(nèi)容,完成下面的任務(wù)。

任務(wù)一:

從方框內(nèi)選擇對(duì)應(yīng)的單詞與圖片匹配。(有兩個(gè)多余選項(xiàng))zipper

computer

heel

scoop

glove

telephone1.

2.

3.

4.

任務(wù)二:

想一想,它們各有什么用途,并用句子

“Itisusedfor...”表達(dá)出來。computerzippertelephonescoop

略

When

was

the

telephone

invented?

電話是什么時(shí)候發(fā)明的?

(1)此句是一般過去時(shí)被動(dòng)語態(tài)的特殊疑問句。一般過去時(shí)被動(dòng)語態(tài)的構(gòu)成為“was/were+及物動(dòng)詞的過去分詞”。如:Thebridgewasbuiltbefore1960.這座大橋是1960年以前建造的。(2)invent是動(dòng)詞,意為“發(fā)明,創(chuàng)造”,其派生詞有:inventionn.發(fā)明;inventorn.發(fā)明家。如:Edisonisoneofthegreatestinventorsintheworld.Heinventedlotsofusefulthings.Duringhislifetime,hemademorethan1,000inventions.愛迪生是世界上最偉大的發(fā)明家之一,他發(fā)明了許多有用的東西,他一生中有1000多項(xiàng)發(fā)明。invent與discover用法圖解

SectionA(3a-4c)預(yù)習(xí)SectionA3a,完成下面的任務(wù)。任務(wù)一:

從文中找出下列短語。1.偶然;意外地

2.據(jù)說……

3.發(fā)生;出現(xiàn)

4.不到;少于

5.國(guó)飲

6.……的普及

7.茶文化

8.毫無疑問

任務(wù)二:

根據(jù)文章內(nèi)容,判斷下列句子的正(T)誤(F)。(

)1.TeawasinventedbyLuYu,“thesageoftea”.(

)2.ItissaidthatShenNongdiscoveredtea.(

)3.Teawasn’tbroughttoEnglanduntilaround1660.byaccidentitissaidthattakeplacelessthannationaldrinkthepopularityofteaculturewithoutdoubtFTTSome

leaves

from

a

tea

plant

fell

into

the

water

and

remained

there

for

some

time.

一棵茶樹上的葉子落到水中并滯留了一段時(shí)間。(1)leaves是leaf的復(fù)數(shù)形式。以-f或-fe結(jié)尾的名詞變復(fù)數(shù)時(shí),要先把f或fe變成v,再加-es。妙招巧記:以-f(e)結(jié)尾的名詞變復(fù)數(shù)歌訣妻子持刀去宰狼,小偷嚇得發(fā)了慌,躲在架后保己命,半片樹葉遮目光。溫馨提示

wife(妻子),knife(小刀),wolf(狼),thief(小偷),shelf(架子),self(自己),life(生命),half(一半),leaf(樹葉)等名詞變復(fù)數(shù)時(shí),都是變-f(e)為-v,再加-es。(2)remain是動(dòng)詞,意為“保持不變,剩余”。如:Severalthingsremaintobedone.還剩下幾件事沒有做。

拓展

remain用法總結(jié):

用法例句不及物動(dòng)詞,

相當(dāng)于stay,

意為“停留,

留下,

剩下,

還有”They

all

wished

me

to

remain.

他們都希望我留下來。He

remained

at

home

all

day.

他一整天都待在家里。系動(dòng)詞,

意為“保持,

仍然處于某種狀態(tài)”,

后面可接形容詞、名詞、動(dòng)詞-ing形式,

動(dòng)詞-ed形式等How

can

we

remain

silent

on

this

question?

在這個(gè)問題上,

我們?cè)趺茨鼙３殖聊?

A

number

of

problems

remain

to

be

solved.

有許多問題尚待解決。SectionB(1a-1e)任務(wù):

把方框內(nèi)的單詞或短語按要求歸類。

salt

orange

sugar

biscuitcrispy

sweet

sour

salty

biscuitsugarorangesaltPotato

chips

were

invented

by

mistake.

薯?xiàng)l是在無意中發(fā)明的。bymistake是介詞短語,意為“錯(cuò)誤地;無意中”。如:Johntookmyumbrellabymistake.約翰錯(cuò)拿了我的雨傘。

辨析

by

mistake與by

accident詞條詞義例句by

mistake由于差錯(cuò)或粗心(無意的)He

put

sugar

into

salt

by

mistake.

他誤把糖放進(jìn)鹽里。by

accident由于偶然或意外(沒有料到的)I

met

Lucy

on

my

way

home

by

accident.

在回家的路上我偶然碰到了露西。Section

B(2a-3b)任務(wù):

預(yù)習(xí)SectionB2b,從中找出以下短語。1.forfunandexercise

2.itisbelievedthat

3.attheOlympics

4.divide...into

5.worktogether

6.同時(shí)

7.夢(mèng)想

8.……的數(shù)量

9.欽佩;仰慕

10.鼓勵(lì)某人做某事

為了娛樂和鍛煉

人們認(rèn)為……在奧林匹克運(yùn)動(dòng)會(huì)上

把……分成

一起工作

atthesametimedreamofthenumberoflookuptoencouragesb.todosth.Dr.

Naismith

divided

the

men

in

his

class

into

two

teams

and

taught

them

to

play

his

new

game.

奈史密斯博士把他班上的男生分成兩個(gè)隊(duì),

教他們打這種新的比賽。divide...into意為“把……分成”。如:Shallwedivideallthestudentsintofivegroups?咱們把所有的學(xué)生分成五組好嗎?

辨析

divide

與separate詞條用法例句divide意為“劃分”,

指把整體分為若干部分The

book

is

divided

into

five

sections.

這本書分為五部分。separate意為“分隔”,

指把原來連在一起或靠近的東西分隔開來Please

separate

your

things

from

mine.

請(qǐng)把你的東西和我的分開。SelfCheck任務(wù):

用適當(dāng)?shù)木渥友a(bǔ)全對(duì)話。A:1.____________________________________________B:Ithinkthelightbulbisthemostuseful.A:2._______________________________________________B:ThomasEdison.A:3.________________________________________________B:America.A:4._________________________________________________B:Itwasinventedaftermanyexperiments.A:5.__________________________________________________B:Yes,heinventedlights,talkingmachinesandsoon.A:Perhapsheisthegreatestinventortheworldhaseverknown.Whatdoyouthinkisthemostuseful?Whowasitinventedby/Whoinventedit?Whichcountrywashebornin?Howwasitinvented?Didheinventotherthings?all

of

a

sud