八年级英语上册 Module 6 Animals in danger Unit 3 Language in use课件1 （新版）外研版.ppt

module6animalsindangerunit3languageinuse revisionpleasesayasentenceabouteachanimal 1matchthetwopartsofthesentences theylettheelephants wewanttheanimals weshouldnotallowthesituation helpus theycamehere a tohelp b tobecomedangerous c plantmorebamboo d liveinthenaturepark e tobesafe 10 12 当我们要表示 想做某事 需要做某事或决定做某事 时 就会出现两个动词连用的情况 这时应如何表达呢 同学们自然会想到wanttodosth needtodosth 和decidetodosth 等表达方式 modulegrammar 动词不定式 1 什么是动词不定式 主要行为动词后面的动词采用了 to 动词原形 的结构 我们把这种结构称为动词不定式 有时可以不带to 动词不定式没有人称和数的变化 在句子中不能作谓语 下面我们一起来看一下动词不定式有哪些语法功能 2 动词不定式的语法功能 1 不定式作主语不定式作主语时 常用it作形式主语 而将作主语的不定式放在句子后部 eg itisgoodtohelpothers 帮助他人是好的 itisexcitingtosurftheinternet 上网是令人兴奋的 2 不定式作宾语学习不定式作宾语时 要注意掌握后接不定式作宾语的动词 常见动词有 want hope wish like begin try need forget agree help等 manypeopledecidenottothinkaboutit 许多人决定不去考虑这件事 iwanttogotothelibrary 我想去图书馆 3 不定式作定语不定式修饰名词或代词 起形容词的作用 在句中作定语 放在被修饰对象的后面 请看下列句子 ihavealotofhomeworktodo 我有很多作业要做 i mhungry givemesomethingtoeat please 我饿了 请给我点吃的吧 4 不定式作状语不定式常常作目的状语 原因状语 结果状语等 不定式作状语时 要注意不定式的逻辑主语应与句子的主语保持一致 icametobeijingtoseemygrandpa 我来北京看望我的爷爷 i mgladtomeetyou 很高兴见到你 i mtootiredtowalk 我太累了 走不动了 5 不定式作补足语不定式可以作补足语 例如 shetoldmetobuyaticket 她让我去买张票 6 不定式作表语不定式还可以作表语 例如 ourdutytodayistocleanthefloor 今天我们的任务是打扫地板 1 wouldyoupleasetellmenext a howdob whattodoc whatdoidod howishoulddo2 thegirlwasn ttoliftthatbookcase a toostrongb enoughstrongc strongenoughd sostrong 一 单项选择 practice 3 foratimehisgrandmotherfound accepthisnewidea a hardb ithardc ithardtod hardto4 asshehasneverbeentherebefore i llhavesomeone hertheway a showb toshowc showingd showed5 you driveslowly theroadsarewet a hadratherb wouldratherc hadbetterd wouldbetter 6 whatthescientistsaidgreatlyencouragedus theexperimentagain buthissecretary swordsdiscouragedus theexperimentanymore a totry todob totry fromdoingc fortrying fromdoingd trying todo7 intheolddaysitwasdifficultforthepoor ajob a findb tofindc lookd tolookfor 8 whenlearningaforeignlanguage tryyourbest thespiritofit a masterb holdc takeholdofd tomaster9 itwasfoolish hiscarunlocked a forhimtoleaveb ofhimtoleavec forhimleaved himtoleave10 remember thenewspaperwhenyouhavefinishedit a puttingbackb putbackc toputbackd willputback 11 yourflatneeds doyouwantme itforyou a toclean todob cleaning doingc cleaning todod tobecleaned doing12 becauseofairpollutionbeinggreatlyreduced thiscityisstill a agoodplacewhichtobelivedinb agoodplacetoliveinc agoodplacetolivefromd agoodplacetolivefor 13 youwerelostonyourwaytothelake weren tyou yes wewereandhadtostop theway a askingb toaskc askedd tobeasked14 i dprefer athomeratherthan awalk a tostay totakeb stay totakec tostay taked stay take 二 用所给动词的适当形式填空 1 doyouknowwhen have apicnic 2 sheisverybusytoday shehasalotofwork do 3 ourteacheraskedus be carefulwhenwecrossedtheroad 4 it seasyforus answer thequestion tohave todo tobe toanswer 三 汉译英 1 我们需要更好地保护它们 weneedtoprotectthembetter 2 许多动物没地方住 manyanimalshavenoplacetolive 3 我们究竟能做什