人教版九年级英语专项素养综合练(四)跨学科专练(一)课件.ppt

解析????[语篇解读]本文是一篇说明文。主要介绍了学好

化学的方法。1.细节理解题。根据“Firstly...Secondly...Thirdly...Fourthly”

可知,作者给了读者4条建议,故选B。2.细节理解题。根据“Agoodwaytotestyourunderstandingis

toexplainaconcepttoaclassmateorsomeoneelse.”可知,作

者认为测试理解程度的一个好方法是向别人解释一个概念。故选C。3.细节理解题。根据“Also,someconceptsofchemistryare

hardtounderstand.”可知,有些化学概念很难理解。故选B。4.主旨大意题。根据“Herearesomesuggestionstohelpyou

developgoodstudyhabitsandbetterunderstandthetopicsin

thebook”可知,本文主要介绍了学生如何才能学好化学,故

选D。B(跨学科·生物)(2023天津中考)About80%ofpeopledonotgetenoughvitamin(维生素)Deveryday.Butthisvitaminisveryimportantforyourhealth.VitaminDisimportantforourbones(骨骼).Whenweare

young,vitaminDbuildsupourbonesandmakesthemstrong.

Whenweareolder,westillneedvitaminDtokeepourbones

strong.OurbodieskeepthevitaminDinourbonesandteeth.

ThenwelosevitaminDasweworkandexerciseduringtheday.Butourbodiescan’tmakevitaminD.Sowehavetogetit

fromtheoutside.Wherecanapersongetthisvitamin?Itisinfoodslikefishandeggs.Sometimes,vitaminDisaddedtobread,milk,andorangejuice.Foodisnottheonlywayourbodiescangetvitam-inD.ThesunalsogivesusvitaminD.Ifwewanttobehealthy,weshouldspendsometimeinthesun.Toomuchsunisnotgoodforyou,butabout15minutesadayisusuallyenough.AndweshouldeatfoodsthatarerichinvitaminD,too.5.ThewritersaysthatvitaminD????.A.makesourbonesstrong????B.keepsourhaircleanC.isnotnecessaryforourteeth????D.isharmfultoourheartsA6.WhydowehavetogetvitaminDfromtheoutside?A.Itmakesuspopular.????B.Ithelpsuseatmorefood.C.Ourbodiescan’tmakevitaminD.????D.ThemorevitaminD,thebetter.7.Accordingtothewriter,peoplecangetvitaminDby????.A.eatingfishB.watchingTVC.workinghardD.havingasleepCA8.Howlongareweadvisedtospendinthesuneachday?A.About15minutes.B.Abou