人教版高二英语语法专题--- it 用法的总结课件（共19张）.pptxVIP

it的用法;一、it做人称代词;扩展：高考链接it、one、that的辨析;二、表指代：表示时间、天气、气候、季节、距离、环境等;三、作形式主语;(3)It+be+adj./n.+真正主语doing;四、作形式宾语;例句：ItwasJohnsactionandknowledgeoffirstaidthatsavedMs.Sladeslife.这句话包含一个什么特殊句式？

;

Isawhimonthestreetlastnight.;1.Itwasinthehousehewasborn.;提高题1：含有定语从句的强调句：

Itwasinthelab

thattheyfinishedtheexperiment.;

例：Itwasinthesmallhouse_____wasbuiltwithstonesbyhisfather____hespenthischildhood.

A.which;thatB.that;where

C.which;whichD.that;which

[简析]：本题含义为“是在这间______的小房子里他度过了童年”，thesmallhouse作先行词，其后的定语从句第一空缺主语所以选择关系代词which；第二空所缺的应是强调句型中的结构词that,故答案选A。;Myroommatetoldmeastorybetweenaboyandagirl.Itwasbecauseofherblindeyes1.______sheoftenlosthertemper.Shehatedeveryonearoundherexceptherlovingboyfriend.Itwashe2._________wasalwaysthereforher.Theloveandencouragement3._________theboygavetoherofferedherhopeandcouragetoliveon.And4.Itwascertain______shewouldmarriedhim.;not...until的强调句;六、构成与“时间”有关的句型;(4)某人第几次做某事

Itisthe+序数词（first,second,third）time+that从句---谓语动词是havedonesth.

Itwasthe+序数词（first,second,third）time+that从句---谓语动词是haddonesth.

翻译：这是我第二次参观长城。

(5)某人做......已经是什么时间了。

Itis/was+时间+when引导的时间状语从句

ItwasmidnightwhenIgothome.

;七、it的习惯用语;Discussthefollowingsentencesandtellthefunctionof“it”:

1.It’sdifficulttorememberalltheirnames.

2.It’sveryquietinthecafé.

3.Itrainedforthreedays.

4.Hemadeitclearthathedidn’twanttospeaktome.

5.Itwasnicetomeetyou.

6.ItwasonTuesdaythatSmithcame.

7.It’sthreemilesfromheretothenearestgarage.

;8.Atallmanstoodupandshookhands.ItwascaptainLawrie.

9.Ihearyouboughtanewbike.Canyoushowittome?

10.Itwasfiveo’clockwhenwegotbackhomeyesterday.

11.Itwasdirtyandwetbelowtheshipwheretheslaveswerekept.

12.Itwasonthiscoastthatlotsofhispeopledisapp