2023學(xué)年完整版Unit1Alandofdiversity同步練習(xí)14

Unit1Alandofdiversity第3課時(shí)同步練習(xí)Step1.Preparinglessons&self-studyandexploringtheproblemsTask1.Fillintheblanketsaccordingtothemap.ontheeastcoast_________________onthewestcost__________________tothenorthofUSA__________________tothesouthofUSA________________rangeinthewest______________________plan&askingquestionsReadthepassagequicklyandfinishthefollowingcomprehensiveexercises:Taks2.Readtheshortpassagesat3andchooseonefromA,B,CandDforeachexerciseinthefollowing.1.Themainideaofthispassageis_________.A.thelifeofCaliforniansB.thepopulationofCaliforniaC.thelandofCaliforniahistoryofCaliforniadidthefirstsettlerscometoCalifornia?___________A.TheyfliedtoCaliforniaoverthePacificOceansailedsouthwardthroughtheIndianOceangottoAmericacrossingtheBeringStraitintheArcticbymeansofalandbridgeD.TheysailedtothewestintheSpanishships3.WhichofthefollowingisTRUEaccordingtothepassage?__________A.MostpeopledidnotbecomerichbutsettledinCaliforniaB.MostpeoplediedinthegoldrushC.ThefirsttoarriveinCaliforniaforgoldwereAsiansD.AllthepeoplebecamerichinthegoldrushdoChinese-Americanslive?___________A.TheyliveinallpartsofCaliforniaB.TheyonlyliveintheChinatownsofLosAngelesC.TheyonlyliveinSanFranciscoD.TheyliveinCaliforniaaswellasinLosAngelesaboutthefutureofCalifornia?_________A.TheracialculturewillgoonB.ItsclimateandlifestylewillchangealotC.MoreandmorepeoplewillcometoCaliforniaonlyforgoldD.MoretravelerswillbeattractedtoCaliforniafortheclimateandthelifestylecooperatively&answeringquestions(合作探究,解決問(wèn)題):answerthefollowingquestions:WhowerethefirsttoarriveinCaliforniatorushforgold?WhenandwhydidthelargenumberofChineseimmigratetoCalifornia?WhatattractedpeoplefromdifferentpartsoftheworldtoimmigratetoCalifornia?andsummarizingknowledge（總結(jié)，梳理知識(shí)）Task4.Getthestudentstofindthefollowingsentencesinthepassageandlearntheusagesofthem.1．(1)However,itislikelythatNativeAmericanswerelivinginCaliforniaatleastfifteenthousandyearsago.然而，美洲土著人很可能在15000年前就在加州生活著。本句式中it為________主語(yǔ)，真正的主語(yǔ)為___________。

Itislikelythat...……是可能的。此句型可轉(zhuǎn)化為：Sb./Sth.belikelytodo...某人/物可能干某事。Itislikelythathehasgoneabroad.轉(zhuǎn)化為_____________________________________.Studiesshowthatpeoplearemoretosufferfrombackproblemsiftheyalwayssitbeforecomputerscreensforlonghours.（2010陜西）A.likelyB.possibleC.probableD.sure(2)Itisbelievedthatbeforelongthemixofnationalitieswillbesogreatthattherewillbenodistinctmajorracialorculturalgroups,butsimplyamixtureofmanyracesandcultures.

人們相信過(guò)不了多久國(guó)籍間相混的程度將如此大以至于不再有明顯的種族或文化團(tuán)體，而僅僅是一個(gè)種族和文化的混合體。本句用的句型是Itisbelievedthat－clause。it是______主語(yǔ)，真正的主語(yǔ)是_________類似的結(jié)構(gòu)還有：Itbesaid/known/agreed/thought/supposed/reported＋that－clause.

此句型可轉(zhuǎn)化成：

(1)Peoplesay/know/agree/think/suppose/report＋that－clause.

(2)Sb./Sth.besaid/known/agreed/thought/supposed/reported＋todo.ItissaidthatshehasgonetotheUSA.______________________________________________.______________________________________________.2.(1)ExactlywhenthefirstpeoplearrivedinwhatwenowknowasCalifornia,noonereallyknows.(2)Twocenturieslater,theSpanishhadsettledinmostpartsofSouthAmericaandalongthenorthwestcoastofwhatwenowcalltheUnitedStates.考點(diǎn)：what引導(dǎo)的介詞賓語(yǔ)從句

believethatthesefirstsettlerscrossedtheBeringStraitfromAsiatoAlaskabymeansofalandbridgewhichexistedinprehistorictimes.（P2）科學(xué)家們認(rèn)為，這些最早的定居者是從亞洲通過(guò)史前時(shí)期曾經(jīng)存在過(guò)的大陸橋，跨過(guò)白令海峽來(lái)到阿拉斯加的。【短語(yǔ)歸納】bymeansof用……辦法，借助bythismeans用這種方法byallmeans務(wù)必，一定byanymeans無(wú)論如何，以一切可能的手段bynomeans決不，無(wú)論如何也不【即學(xué)即練】請(qǐng)用上述短語(yǔ)填空。（1)Heenteredtheroom_____________thetreenearthewindow.（2)Youcangettheanswerquickly_____________.（3)Youmustfinishthetaskontime_______