Unit7單詞講解練習(xí)-人教版八年級(jí)英語(yǔ)下冊(cè)

Unit7+單詞講解+練習(xí)一、單詞thick[θ?k]adj.厚的，濃的southwestern[sa?θ'west?n]adj.西南的,西南方向的achievement[??t?i:vm?nt]n.成就，成績(jī)achieve[??t?i:v]v.完成，實(shí)現(xiàn)asfarasIknow就我所知wide[wa?d]adj.寬的，廣闊的protect[pr??tekt]v.保護(hù)ancient[?e?n??nt]adj.古代的，古老的amazing[??me?z??]adj.令人驚異的wall[w?:l]n.墻tour[tu?]n.旅行，觀光feelfree（可以）隨便（做某事)Asia[?e???]n.亞洲population[?p?pju?lei??n]n.人口(數(shù)量）,全體居民desert[?dez?t]n.沙漠deep[di:p]adj.深的meter[?mi:t?]n.米square[skwe?(r)]n.平方，正方形，廣場(chǎng)二、重點(diǎn)單詞解析force:n.力量、力

theforcesofnature自然的力量

forcesb.todosth.迫使某人做某事achieve:v.達(dá)成、成功

achievement:n.成功

achieve/realizeones’dream/aimchallenge:n.&v.挑戰(zhàn)、考驗(yàn)

challengesb.tosth./todosth.向某人挑戰(zhàn).....succeed:v.實(shí)現(xiàn)目標(biāo)、成功

success:n.成功

successful:成功的

successfully:adv.成功地

succeedindoingsth.成功地做某事include:vt.包括、包含includesth.including:prep.包括....在內(nèi)included:adj.包括在內(nèi)作后置定語(yǔ)protect:v.保護(hù)、防護(hù)protection:n.保護(hù)

protectsth.from/against...保護(hù)....免受/遭amaze:vt.使驚異、使詫異

amazing:adj.令人詫異的，令人驚嘆的

amazed:adj.驚嘆的、詫異的

beamazedat/todosth.對(duì)（做）…感到驚嘆

amazement:n.詫異。驚嘆長(zhǎng)、寬、高等表達(dá)法：

形容詞：long/wide/deep/high....

名詞:length/width/depth/height...deep:adj.深的&adv.深地（常表示具體深度）

deeply:adv.深深地表示感情上的深度

depth:n.深度練習(xí)一、單選TheAmazonRiveris________longestriverinSouthAmerica.

A．a(chǎn)

B．a(chǎn)n

C．the

D．/—Dad,whydon’tyouhelpmewiththeheavyboxes?

—Becauseyouarenolongerakidbut________teenagernow.

A．/

B．a(chǎn)

C．a(chǎn)n

D．theTheGreatWallofChinaisabout21,000kilometers________.

A．high

B．long

C．deep

D．largeThefamousscientistAlbertEinstein________inhisworkandiswellknownaroundtheworld.

A．succeeded

B．success

C．successful

D．successfully—Didyouwatchthebasketballfinal?

—Ofcourse.Itwas________excitingmatchIhaveeverwatched.

A．themostexciting

B．a(chǎn)moreexciting

C．thelessexciting

D．a(chǎn)lessexcitingMostpeoplelovedrinkingsweetteabecauseittastes________.

A．sweet

B．delicious

C．sour

D．bitter—Johnisthefastestrunnerinourclass.

—Yes,heis.Idon’tthinkanyonecanrun________thanhim.

A．moreslowly

B．better

C．worse

D．fastestPeterwrites________inhisclass.

A．better

B．best

C．well

D．goodShegoestothegrocerystore________thanIdo.

A．morecheap

B．mostcheaply

C．morecheaply

D．themostcheaplySamisthe________carefulstudentinourclass.

A．mostcareful

B．carefully

C．morecareful

D．mostcarefully二、句型轉(zhuǎn)換JaneandTimhavedifferenthairstyles.(改為同義句)

Janelooks______________Tim.Theareaofthiscityisabout600squarekilometers.(就劃線部分提問)

______________istheareaofthiscity?Thetownhasaround150,000people.(改為同義句)

Thetown________________________________150,000people.Whenitisborn,ababyelephantisassmallasarabbit.(同義句)

________________,ababyelephantisassmallasarabbit.Howheavyisafullgrowntiger?(同義句轉(zhuǎn)換)

Howmuch__________afullgrowntiger____________?三、完成句子由于氣候變化，熊貓的棲息地減少了。

Areductioninthepandas'habitatisdueto________________change.在許多地方，捕殺熊貓的行為仍然存在。

Thekillingofpandasstill________________inmanyplaces.大熊貓已經(jīng)被列為瀕危物種，全球只有不到2000只。

Giantpandashavebeenlistedasanendangeredspecies,andthereare________________2,000leftintheworld.這個(gè)音樂會(huì)的座位可以容納最多500人。

Theconcerthallcanseat____________________500people.蘇珊昨天迎來(lái)了一個(gè)健康的男孩，她感到非常幸福。

Susan________________________ahealthyboyyesterdayandfeltsohappy.當(dāng)今，許多學(xué)生每天在網(wǎng)上花費(fèi)超過十小時(shí)。

Thesedays,manystudentsspend________________tenhoursontheinternet.他昨晚在外面跑步時(shí)不小心摔倒了。

He________________whilejoggingoutsidelastnight.我已收到近50條類似的求助信息。

I’vereceived50_________________oftheseurgentmessages.他們派遣專家向?qū)W生們講解保護(hù)野生動(dòng)物的重要性。

Theysendexpertst