新编英语教程第三版2Unit2ppt课件.ppt

Unit2 TherelativeclauseATriptoHuangshanNaturalResources 1 Languagestructures Lookatthefollowingsentences Whatdoyoucallapersonwhoisinchargeoforhelpstorunalibrary Whatdoyoucallthethingthatyouholdtoshelteryourselffromrain 2 Haveyoureadallthebooksthatyouborrowedfromme 先行词all 关系代词只能用that 同理有以下词 all much anything something nothing everything little none等不定代词 如果先行词被形容词最高级以及first last any only few much no some very等词修饰 关系代词常用that 不用which who或whom如果关系代词紧跟在介词后面 不能用who或that 只能用which或whom 在非限从句中 不能用that 做宾语的代词也不可省略 3 注 关系代词只能在限定关系从句中的以下场合可以省略 1 当关系代词在从句中做宾语时 2 当关系代词that在从句中做补语时 3 当关系代词在从句中做主语 主句是itis thatis thereis引导的场合时 可以省略 4 ATriptoHuangshan 5 TheYellowMountainisoneofthemostfamousmountainsinChina ItliesinthesouthoftheAnhui EveryyearthousandsofChinsesandforeignerspayavisitthere Ittakesyougettherebybus Youcanalsogotherebytrainorbyplane Whileyouareclimbingthemountain youcanenjoytheseaoftheclouds wondrouspinesanduniquerocksaroundyou Intheearlymorningwhenthesunrises theskylooksverybeautiful It sreallyaniceplacetovisit 6 Questions What sthebesttimetogotoHuangshan WhydopeoplevisitHuangshan WhydosomepeoplegotoHuangshanbyplanewhileotherschoosetotakeabus WhatisHuangshanmostfamousfor DidBtellAthedetailsabouthowtogettoHuangshan Whynot 7 Newwords afford session definitely trade off fabulous scenery considerable winding nervewracking stretch john incidentally rappelling partakeof itinerary 8 Youknow summerisalwaysthetouristseasonformountainresorts season 假日 旺季 食物 盛产季节 theholidayseason tomatoseason footballseason 9 Wecan taffordthetimewhenschoolisinsession afford WhenIwaslittle myparentscouldnotevenaffordanewtelevision 有足够的钱 时间或地方做某事 Heistooafraidtostandagainsthisbossbecausehecannotaffordtolosehisjob 冒风险做某事 Theinternetaffordsconveniencetomany 给予 供给 10 insession notonvocation不在休假期 assembledforbusiness开庭 开会 AreAmericanuniversitiesinsessionduringAugust Thecourtisnowinsession 11 asatrade off trade off abalancingofvariousfactorsinordertoachievethebestcombination compromise 权衡 协调 tradesth off givesth inexchangeforsth asacompromise Atrade offbetweenefficiencyinuseandeleganceofdesignhasbeenachieved 效能和设计优美两方面达到了协调一致 12 aone waybusride 单程returntrip roundtrip 往返 13 onnarrowwindingroadswinding twistingorturningwind wound wound 蜿蜒曲折 Thepathwindsthroughthewoods wind winded winded 吹 使呼吸急促 14 stretchone slegs Goforashortwalk usu Afteryouhavebeensittingdownforalongtime Officeworkersneedtostretchestheirlegsfromtimetotimebecausetheirworkingstyleistoosedentary stretchapoint 超出一般所允许的范围 做出让步stretchsth out 使某物延续或足够所需stretchoneselfout 躺着舒展身体 15 incidentally ns dent l bytheway顺便提一句inanincidentalway偶然地 不经意地 incidental 较不重要的 次要的 偶然发生的 Thelettermentionedmyparentsonlyincidentally Thedinnerpartyprovedtobeincidentaltothemainbusinessoftheevening Risksareincidentaltoexplorations 16 Sampleoutlineforretelling Huangshanisafamousscenicspot AasksBabouthistriptoHuangshan BtellsAwhenthebesttimetogotothereis BtellsAtheadvantages disadvantagesoftakingaplane bus BwillnottellAhowtogettoHuangshanindetailuntilAhasdecidedtogo 17 ReadingI AnyofyoucomefromHuangshiorJinmeninHubei 18 19 YellowstoneNationalParkistheUnitedStates andtheworld s firstnationalpark establishedbytheUSCongressonMarch1 1872 Coveringover2 2millionacres 899 000hectares theparkislargerthanthestatesofRhodeIslandandDelawarecombined Thereareninevisitorscentersandmuseums ninelodgingfacilitieshostingatotalofmorethan2 000rooms morethan2 000campingsites about50picnicareasandamarina 20 SuspensionbridgespanningtheGoldenGate SanFrancisco Fromitscompletionin1937untilthecompletionofNewYork sVerrazano NarrowsBridgein1964 ithadthelongestmainspanintheworld 4 200ft 1 280m Itremainsincomparableinitsmagnificence Itsconstruction supervisedbyJosephB Strauss 18701938 involvedmanydifficulties rapidlyrunningtides frequentstormsandfogs andtheproblemofblastingrockunderdeepwatertoplantearthquake resistantfoundations Finishtheexerciseonpage15ofyourworkb