【八下英語(yǔ)冀教版】Unit 4 Lesson 23 同步練習(xí)

Unit4TheInternetConnectsUsLesson23TheInternet—GoodorBad?Ⅰ．根據(jù)句意及首字母提示補(bǔ)全單詞1．Jinais1．89metrestall．Herheightisana________forplayingbasketball．2．Idon'tlikec________．Ilikepapermoney．3．Thepolicemancaughtthetallmanbecausehes________aniPadfromthesupermarket．4．Don'tplaywithfire．Itmayc________afire．5．Thisisas________problem．Wecanworkitouteasily．Ⅱ．用所給單詞或短語(yǔ)的適當(dāng)形式填空proper,attack,insecondproper,attack,inseconds,faraway,asidefrom6．ThisguidebookcanteachtheteenagershowtousetheInternet____________andcarefully．7．____________cars,thefactorymakesbicycles．8．Nowitispossibletosendwordsandpicturesaroundtheworld____________．9．Nevertellthestrangersyourpersonalinformation,ortheywill____________yourcomputerandtheweb．10．IfSueworks____________，shewillmissherfamily．Ⅲ．單項(xiàng)選擇()11．Drinkingalcohol(酒)canbe________yourbrains．Soyouaren'tsupposedtodrinkitifyouareyoungerthan18．A．goodatB．goodwithC．harmfultoD．thirstyfor()12．—Ifthereare________peopledriving,therewillbe________airpollution．—Yes,andtheairwillbefresher．A．less;lessB．less;fewerC．fewer;fewerD．fewer;less()13．—Idon'tthinkteachersshouldgivetoomuchhomeworkto________thefreetimeofstudents．—Exactly!A．giveupB．takeupC．lookupD．putup()14．—Therearealotof________ofbikeriding．—Iagree．It'sgoodfortheenvironmentanditsavesmoney．A．instructionsB．instrumentsC．a(chǎn)dvantagesD．productsⅣ．根據(jù)漢語(yǔ)意思完成句子，每空一詞15．我的爺爺想要理發(fā)。Mygrandfatherwantsto________hishair________．16．這個(gè)小女孩在六歲的時(shí)候就會(huì)彈吉他了。Thelittlegirl________________________playtheguitarattheageofsix．17．我的表姐經(jīng)常通過(guò)電子郵件和她的朋友們保持聯(lián)系。Mycousinoften________________________________herfriendsbye-mail．18．因特網(wǎng)使得彼此在很短的時(shí)間內(nèi)發(fā)送信息成為可能。TheInternetmakes________possible________________informationtoeachotherinseconds．19．花費(fèi)太多時(shí)間上網(wǎng)對(duì)我們的健康有害。________toomuchtimeonline________badforourhealth．Ⅴ．補(bǔ)全對(duì)話(huà)(方框中有兩項(xiàng)多余)A：20．________B：Yes,Ihaveone．It'sabirthdaypresentfrommyuncle．A：21．________B：IusuallyuseittosearchforinformationontheInternet．A：Why?B：22．________A：23．________B：Everyday．A：24．________B：It'sveryuseful．Ilikeitverymuch．A．Howdoyoulikeyourcomputer?B．Doyoulikecomputergames?C．Whatdoyouusuallyuseyourcom-puterfor?D．Becauseitisfastandeasy．E．Doyouhaveacomputer?F．Computersareveryuseful．G．Howoftendoyouuseyourcomputer？

答案Ⅰ．1．a(chǎn)dvantage2．coins3．stole4．cause5．simpleⅡ．6．properly7．Asidefrom8．inseconds9．a(chǎn)ttack10．farawayⅢ．11．C12．D考查形容詞比較級(jí)。句意：“如果開(kāi)車(chē)的人更少，空氣污染就會(huì)更少?！薄笆堑模諝鈱?huì)更清新。”fewer意為“更少的”，修飾可數(shù)名詞復(fù)數(shù)；less意為“更少的”，修飾不可數(shù)名詞。people為可數(shù)名詞，pollution為不可數(shù)名詞。故選D。13．B句意：“我認(rèn)為老師不應(yīng)當(dāng)布置太多的家庭作業(yè)來(lái)占據(jù)學(xué)生的空閑時(shí)間?！薄巴耆_！”giveup意為“放棄”；takeup