新课标高考语法之It的用法课件

强调除谓语以外的任何一个句子成分，动名词或名词性从句作形式主语或形式宾语，只能由because引导，It’snoteasytolearnEnglishwellIt’snogoodcopyingothers’homeworkIfounditdifficulttoexplaintohimwhathappenedGeorgemadeitclearthathedisagreed4It用于强调结构，季节或气候，常用来代替不定式，It的用法1it作代词，It’salovelybabyIsitaboyoragirl？Goandseewhoitis2表示时间，距离等It’shalfpastthreenowItwashotyesterday，指代前面提到过的人或事物ThatvaseisvaluableIt’smorethan200yearsold当说话者不清楚说话对象的性别时，也可用it来表示，butitisevenhottertodayIt’stwohours’ridefromheretoShanghai3It在作引导词时，Itwashethat/whogavemeafilmticketyesterdayItwasmethat/whomhegaveafilmticketyesterdayItwasyesterdaythathegavemeafilmticketItwasafilmticketthathegavemeyesterdayItis/was…that强调句型的被强调部分如果是原因状语从句，Itwasbecausethewaterhadrisenthattheycouldn’tcrosstheriver注意not…until句型的变化Shedidn’trememberthedateuntilshehadarrivedhomeItwasnotuntilshehadarrivedhomethatsherememberedthedateNotuntilshehadarrivedhomedidsherememberthedateExercises:It_____MikeandMarywhohelpedtheoldmanseveraldaysagoAwasBareC，