学高中英语 unit 4 Astronomy：the science of the stars 第4课时 Unit Revision强化练习 新人教版必修3VIP免费

【成才之路】-学年高中英语unit4Astronomy：thescienceofthestars第4课时UnitRevision强化练习新人教版必修3Ⅰ.六选五根据短文内容，从下面的选项中选出能概括每一段主题的最佳选项。选项中有一项为多余项。A．HeatfoodthoroughlyB．StorefoodproperlyC．CookfoodthoroughlyD．ServefoodsafelyE．PreparefoodsafelyF．ShopsmartlyFoodSafetyintheHome1．________Preventionfoodpoisoningstartswithyourtriptothesupermarket.Pickupyourpackagedandcannedfoodsfirst.Buycansandjarsthatlookperfect.Lookforanyexpirationdatesonthelabelsandneverbuyoutdatedfood.Likewise,checkthe“useby”or“sellby”dateondairyproductssuchascottagecheese,creamcheese,yogurt,andsourcreamandpicktheonesthatwillstayfreshlongestinyourrefrigerator.2．________Aftershopping,gethomeassoonasyoucan.Thenputfoodintotherefrigeratororfreezerrightaway.Makesuretosettherefrigeratortemperatureto40℉andthefreezerto0℉.Checktemperatureswithathermometer.Placerawmeatandseafoodincontainersintherefrigeratortopreventtheirjuicesfromdrippingonotherfoods.Eggsalwaysgointherefrigerator.3．________Washhandsandsurfacesoften.Bacteriacanbespreadthroughoutthekitchenandgetontocuttingboardsandcountertops.Topreventthis,washhandswithsoapandhotwaterbeforeandafterhandlingfood,andafterusingthebathroomorhandlingpets.Washeverythingelsebeforeandafterittouchesfood.Washclothsbeforeyouusethemagainforanythingelse.4．________Cookfoodthoroughlyuntilitisdone.Forexample,cookedredmeatlooksbrowninside.Useafoodthermometertochecktheinternaltemperatureofmeat,poultry,casserolesandotherfood.Useathermometerwithasmalldiameterstem.Insertthethermometer1to2inchesintothecenterofthefoodandwait30secondstoensureanaccuratemeasurement.Checktemperatureinseveralplacestobesurethefoodisevenlyheated.5．________Usecleancontainerstostoreandservefood.Whenadishisemptyornearlyempty,replacewithfreshcontaineroffood,removingthepreviouscontainer.Placecoldfoodincontainersonsomeice.Placethecontainerinsideadeeppanfilledwithicetokeepfoodcold.Oncefoodisthoroughlyheatedonstovetop,ovenorinmicrowaveoven,keepfoodhotbyusingaheatsource.Placefoodinchafingdishes,preheatedsteamtables,warmingtraysand/orslowcookers.答案：1－5FBECDⅡ.阅读表达阅读下面短文，并根据短文后的要求回答问题(请注意问题后的字数要求)。Swimmingisoneofthoseactivitiesthatcanbelearnedearlyinlife.Littlechildrencanlearntoswimassoonastheywalk.Infact,youneedthesameskillsinwalkingasinswimming.However,Ibelievethatfiveisthebestagetolearn.Byfiveorsix,achildknowsfearofwater,averyimportantthingtoknow.It'swisetobeafraid,torecognizetruedanger.Youngonesunderstandthatthewatercansometimesbeverydangerous.Toreallybenefitfromswimming,everyswimmershouldlearn________________：butterfly,backstroke,breaststroke,andcrawl.Ifeelthatoneofthese—thebreaststroke—isdifferentfromtheothers,sincesomeyoungswimmersusethisstrokenaturally,withoutanytraining.Inswimming,therearecertainruleseveryswimmershouldfollow：(1)Neverswimalone!Nomatterhowgoodyouareinthewater,don'triskdrowningbyswimmingalone.Ifyouswimbyyourself,withnolifeguardsorfriendswithyou,youmaygetintotrouble.(2)Don'tgobeyondyourabilities.Mostswimmersknowenoughnottoswimtoofarfromthebankorthebeach.Showingoffbydoingdangeroustricksisnogood.Swimsafelyandyouwillcontinuetoswimandalive.(3)Don'tsmoke.Swimmingdependsonahealthybody;goodlungsarepartofit.(4)Workatanyactivitythatbuildsmuscles.1．Whatisthemainideaofthepassage?(nomorethan10words)____________...