Unit 5 语法填空精练（知识题型大冲关）（解析版）-人教版2019必修第一册高一英语题型练习.pdf

Unit5语法填空练习

目录

精练篇1

passage11

单句语法填空6

短文语法填空Error!Bookmarknotdefined.

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精练篇

Passage1TalkingWith—NotJustto—KidsPowersHowTheyLearnLanguage

难度⭐⭐⭐

Childrenfromthepoorerfamiliesbeginlifenotonlywithmaterialdisadvantagesbut

cognitiveones.Researchfordecades1(confirm)this,includingafamous1995findingby

psychologistsBettyHartandToddRisley:Byagefourchildrenraisedinpovertyhaveheard30

millionfewerwords,onaverage,thantheirpeersfromwealthierfamilies.Thatgaphasbeenlinked

toshakierlanguageskillsatthestartofschool,2,inturn,predictsweakeracademic

performance.

Butjustthequantityofwordsachildhearsisnotthemostsignificantinfluenceonlanguage

acquisition.Growingevidencehasledresearchers3(conclude)qualitymattersmorethan

quantity,andthemostvaluablequalityseemstobeback-and-forthcommunication—what

researcherscallconversationalturns.

Apaper4(publish)lastweekinPsychologicalSciencebringsanewkindofsupport

tothisidea,offeringthefirstevidencethattheseexchangesplayavitalroleinthedevelopmentof

Broca’sarea,thebrainregionmostcloselyassociatedwith5(produce)speech.Further,the

amountofconversationalturnsachildexperiencesdailyoutweighssocioeconom