初三英语阅读全真精练(一)含答案

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1、初三英语阅读全真精讲(一)北京市阅读下面A、B、C三篇短文。根据短文内容从每题所给的四个选项中选择最佳选项。ASometimes,peoplearenotclearaboutwhatkindoffoodishealthy,andwhatkindoffoodmaydoharmtoourhealth.TheUSDAhaspreparedafoodguidetohelppeoplelearnaboutwhichkindoffoodisthehealthiesttoeat.Thefoodguidedescribe

2、ssixmainfoodgroups:meat(likefishandchicken),dairy(likemilkandcheese),grains(likebreadandrice),fruit,andvegetables.Thelastgroupisfatsandsweets.TheUSDAalsosuggests(建议)howmuchofeachfoodgroupishealthytoeatdaily.ThoughthisguidewaspreparedbytheUSgovernment,itis

3、veryusefulforpeopleallovertheworld.Asaresultofyearsofstudy,weknowthattoomuchanimalfatisbadforourhealth.Forexample,Americanseatalotofmeatandonlyasmallamount(量)ofgrains,fruitandvegetables.Becauseofthewaytheyeat,theyhaveahighrate(率)ofcancer(癌症)andheartdiseas

4、e.InJapan,peopleeatlargeamountsofgrainsandverylittlemeat.TheJapanesealsohaveaverylowrateofcancerandheartdisease.TheJapaneselivelongerthananyoneelseintheworld.However,whenJapanesepeoplemovetotheUS,therateofheartdiseaseandcancergoesupastheireatinghabitchang

5、es.Andashamburgers,icecreamsandotherhigh-fatfoodsbecomepopularinJapan,therateofheartdiseaseandcancerisgoingupthereaswell.Peoplearealsoeatingmoremeatanddairyfoodinothercountries,inwhichthediseaserateisgoingupalongwiththechangeofthewaypeopleeat.Doctorsevery

6、wheresuggestpeopleeatmoregrains,fruitandvegetablesandlessmeatanddairyfood.Eatinghealthilyisimportantforchildrenaswellastheirparents.Whenparentshavepooreatinghabits,theirchildrenusuallydo,too.Afterall,childreneat‘thesamewayastheirparents.Whenparentseathea

7、lthyfood,thechildrenwilllearntoenjoyit,too.Thentheywilldevelopgoodeatinghabits.Doctorssuggestparentsgivetheirchildrenhealthierfoodsuchasfruit,vegetablesandjuice.Everyonewantstolivealong,healthylife.Weknowthatthefoodweeataffects(影响)usindifferentways.Forex

8、ample,doctorsbelievethatfruitandvegetablescanreallyprotectpeoplefrommanydifferentdiseases.Ontheotherhand,animalfatcancause(引起)diseases.Wecanchangeoureatinghabitsnowandenjoymanyyearsofhealthyliving.51.WhatistheUSDAi