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

1、1Unit3Inventsinventions[導語導語]談起“發(fā)明”談起“發(fā)明”，我們腦中浮現的總是飛機、大炮、電腦等這些高科技，我們腦中浮現的總是飛機、大炮、電腦等這些高科技產品。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.根據所給漢語提示寫出單詞根據所給漢語提示寫出單詞1________n專利證書；專利權專利證書；專利權2________n產品產品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?。粖Z抓?。蛔阶?；奪6________n文件；檔案；文件夾文件；檔案；文件夾7________ad

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

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