Unit2+Grammar+and+Usage课件+2020-2021学年牛津译林版（2020）高一下学期英语必修第三册.pptxVIP

Unit2NatureDisastersGrammarandusage:To-infinitivesasattributivesandadverbialsofresult

Learntherulesofto-infinitivesasattributivesandadverbialsofresultBeabletouseto-infinitivesinthewriting

WhatShouldYouDoBefore,During,andAfteranEarthquake?Step1Lead-in

SecureheavyfurnitureandappliancesIdentifysafespotsHaveaplanGathersuppliesBeforeanearthquake

Indoors–Getunderadeskortable,coveryourheadandneckwithonearmorhand,anduseyourotherarmorhandtohangon(drop,cover,andholdon).Outdoors–Quicklyfindanopenspaceawayfrombuildings,powerlines,andanythingelsethatcantoppleonyouDuringanearthquake

ConductasafetycheckGethelp,ifneededBepreparedforaftershocksStayconnectedAfteranearthquake

AvoidrunningtootherroomsDonotseekshelterindoorways.DonotusematchesorlightersnearstovesorbarbecuesWhatnottodo

不定式做宾语及宾补To-infinitivesasobjectsOCs不定式做定语To-infinitivesasattributives不定式做主语To-infinitivesasadverbials不定式做状语To-infinitivesasadverbials不定式做表语To-infinitivesaspridictivsStep2UsageofTo-infinitives不定式To-infinitives

Thiscompanyrefusedtocooperatewithus.1.不定式作宾语及宾补A.跟在一些动词后作宾语，如afford,aim,promise,refuse,decide等词。作宾语B.当不定式（短语）在某个句子中作宾语时，为保持句子结构平衡，避免句式结构的混乱，常用it作形式宾语，而真正的宾语是位于句尾的不定式（短语），常见动词有find,think,make,consider,feel,suppose等。Hemakesitarulenevertoborrowmoney.C.在一些动词之后，可以在连接代词（what，who，which）或连接副词（how，when，where）及连词whether后面接一个带to的不定式，可将这种结构看成是连接词引导的宾语从句的简略形式。Iwonderwhotoinvite(=whoIshouldinvite).

作宾补A.表示“指示,愿望,感觉”等的动词(短语)后常用不定式作宾语补足语，如ask，request，invite，force，compel，get，beg，wish，want，intend，expect，encourage，advise，persuade，instruct，allow等词。Whatcausedhertogiveupherstudies?B.find,declare,suppose,imagine等词后面常跟不定式作为宾语补足语。Thiscombinationofqualitiesisgenerallysupposedtobeextremelyrare.Ihavenotknownanythinglikethistohappenbefore.作宾语补足语不用to的常见动词：一感(feel),二听(listento,hea