2019春高中英語人教版選修8練習(xí)unit 3 inventors and inventions 含解析

1、1Unit3Inventsinventions[導(dǎo)語導(dǎo)語]談起“發(fā)明”談起“發(fā)明”，我們腦中浮現(xiàn)的總是飛機(jī)、大炮、電腦等這些高科技，我們腦中浮現(xiàn)的總是飛機(jī)、大炮、電腦等這些高科技產(chǎn)品。而下面的幾個小發(fā)明雖然與高科技毫不沾邊，但卻同樣能為我們的生活帶產(chǎn)品。而下面的幾個小發(fā)明雖然與高科技毫不沾邊，但卻同樣能為我們的生活帶來極大便利。來極大便利。IdeasfcreatingasmallinventionAsmallinventioncando

2、bigthingswhenitcomestomakingataskeasiertodo.Whenlookingfasmallinventionidea，startbycheckingyourkitchendrawerscabis.IstheresomethingyouneedtohelpyouinataskLookinthebathroomseeifyoucanimproveonthewaysomethingwks.Ifyoucancr

3、eateanitemthatdoesajobaroundthehouseyouhaveasmallinventionofyourown.KitchenDinnerplateshavenotchangedincenturiesexceptfthedifferentmaterialsusedtomakethem.Whenyouneedtosteleftoverdinners，youusuallywraptheminaluminumfoilp

4、lasticwrap.Dinnerplatecoverswouldsavemoneylookmuchneaterthantheusualdisposablecovers.Aspaghettidrainerflexibleenoughtofitinsideapotwouldbeatooleverycookwouldhaveinstock.Youwouldbeabletotakethepastaoutoftheboilingwaterdra

5、initatthesametime，savingthecookfrompickingupaheavypotofboilingwater.BathroomAbathroomtoiletpaperdispenserthathasanextrarollreadywillsolvetheproblemofrunningoutofthenecessarytissuepaper.Thiscanofferarescuewhenyourinconsid

6、eratefamilymemberhasemptiedthetoiletpaperroll.3Ⅱ.根據(jù)所給漢語提示寫出單詞根據(jù)所給漢語提示寫出單詞1________n專利證書；專利權(quán)專利證書；專利權(quán)2________n產(chǎn)品產(chǎn)品3________n粉末；火藥粉末；火藥4________n立方體；立方立方體；立方5________vt.抓??；捉??；奪抓??；捉??；奪6________n文件；檔案；文件夾文件；檔案；文件夾7________ad

7、j.冰凍的；嚴(yán)寒的冰凍的；嚴(yán)寒的8________vt.撥(電話電話)9________vt.忍受；忍耐；負(fù)擔(dān)忍受；忍耐；負(fù)擔(dān)10________n額頭額頭答案：答案：1.patent2.product3.powder4.cube5.seize6.file7.freezing8.dial9.bear10.feheadⅢ.根據(jù)英語釋義寫出單詞根據(jù)英語釋義寫出單詞1________：suddenly2________：veryeasysui

8、table3________：tellthedifference4________：kindfgivable5________：withoutanystain6________：stard7________：notpositive，negative8________：happy，pleased9________：carefulness10________：stronghopebeliefs11________：smallroundmar