文/胡红艳
一、教学目标:
掌握和运用it的用法,尤其是it在强调句型中的用法。
二、教学重点:
1.Itsnogood/nouse/awasteoftime(money)+doing.
2.主语+hate/dislike/appreciateit+when/if...
3.It+be+一段时间+since从句/before从句.
4.notuntil/till在正常句型、倒装句型与强调句型中的运用;only+状语在强调句型和倒装句型中的运用。
5.强调句型与其他句型的比较。
三、教学难点:
1.“It+be+一段时间+since从句/before从句”.
2.notuntil/till在正常句型、倒装句型与强调句型中的运用;only+状语在强调句型和倒装句型中的运用。
3.强调句型与其他句型的比较。
四、教学理念:精讲多练,以学生为中心,体现学生的主体性。
五、教学方法:讲练结合,点拨归纳。
六、教学模式:先学后教,当堂训练。
七、教学过程:先学→后教→再练。
1.先学。看语法指南、完成相关练习、提出疑问。
口诀:
代词it本意它,既可指这又指那;时间天气均可指,谈到距离也用它;假主假宾均可做,强调句型跟that。
完成句子:
1.___(哭没有用)overspiltmilk.(use)
2.___(我讨厌)whenpeopletalkwiththeirmouthsfull.(hate)
3.Itisalmosttwoyears___(自从她来我们班).(come)
4.___(直到我回来)thatheleft.(return)
5.Itwasinthisvillage___(我长大).(bring)
6.Iwonder___(是什么)makesyouunhappy.(it)
Keys:1.Itisnousecrying
2.Ihateit
3.sinceshecametoourclass
4.ItwasnotuntilIreturned
5.thatIwasbroughtup
6.whatitisthat
2.后教。讲练结合,点拨归纳重点、难点。
◆点拨一It?蒺snogood/nouse/awasteoftime(money)+doing.
1.It?蒺snouse___(跟他争论).(argue)
2.Ithinkitisawasteoftime___(等他).(wait)
Keys:1.arguingwithhim
2.waitingforhim
◆点拨二主语+hate/dislike/appreciateit+when/if...
___(我将感激不尽)ifyouwouldliketoteachmehowtousethecomputer.(appreciate)
(2006山东卷)
Key:I?蒺dappreciateit
◆点拨三“It+be+一段时间+since从句”表示从事情发生/结束到现在有多长时间了。
“It+be+一段时间+before从句”说明一件事与另一件事的间隔,意为“过……才……”。
1.Itisalmostfiveyears___(自从我们见面)eachotherlasttime.(see)
(2005北京卷)
2.Itisalmostfiveyears___.(他不抽烟快有5年时间了)(smoke)
3.Itwassometime___(我们才意识到)thetruth.(realize)
(2005山东卷)
4.___(过不了多久)beforewemeetagain.(it)
Keys:1.sincewemet
2.sincehesmoked
3.beforewerealized
4.Itwon?蒺tbelong
◆点拨四notuntil/till在正常句型、倒装句型与强调句型中的运用;
only+状语在强调句型和倒装句型中的运用。
1.___(我才离开)untilhereturned.(leave)
Notuntilhereturned___(我才离开).(leave)
Itwasnotuntilhereturned___(我才离开).(leave)
2.ItisonlywhenthediseasehasprogressedtoAIDS___(一个人才开始)tolooksick.(begin)
OnlywhenthediseasehasprogressedtoAIDS___(一个人才开始)tolooksick.(begin)
Keys:1.Ididn?蒺tleave;didIleave;thatIleft
2.thatapersonbegins;doesapersonbegin
◆点拨五强调句型与其他句型比较。
1.Itwasonthefarm___(他工作)lastyear.(work)
2.Itisthefarm___(他工作)lastyear.(work)
3.___(是星期五)thathecameback.(it)
4.___(是星期五)whenhecameback.(it)
5.—Wheredidyougettoknowher?
—Itwasonthefarm___weworked.(2007山东卷)
A.thatB.there
C.whichD.where
Keys:1.thatheworked
2.where/onwhichheworked
3.ItwasonFriday
4.ItwasFriday
5.D
3.再练。当堂测试,检查学习效果。
It用法测试
姓名:_____分数:_____
1.Canitbeinthedrawer___youputyourpassport?
A.whereB.inwhich
C.thereD.that
2.ItwasJuly1,1997___sawthereturnofHongKongtothemotherland.
A.thatB.when
C.whichD.inwhich
3.Itistwoyears___Ijoinedthearmy.
A.beforeB.since
C.thatD.after
4.Itwastwoyears___Ijoinedthearmy.
A.beforeB.since
C.thatD.after
5.—Wasitunderthetree___youwereawaytalkingtoafriend?
—Sure.ButwhenIgotbackthere,thebikewasgone.
A.thatB.where
C.whichD.while
6.Itwasnotuntil1920___regularradiobroadcastbegan.
A.whileB.which
C.thatD.since
7.Someoneisknockingatthedoor.Whocan___be?
A.oneB.he
C.sheD.it
8.Whatapity!Mynewcomputerdoesntwork.___mustbesomethingwrongwithit.
A.ItB.There
C.ThisD.That
9.Theyhavemade___arule___intheroom.
A.this;nottosmoke
B.it;smoking
C.it;tonotsmoke
D.it;nottosmoke
10.___isafactthatEnglishisbeingacceptedasaninternationallanguage.
A.ThereB.This
C.ThatD.It
11.ItwasonlywhenIrereadhispoemsrecently___Ibegantoappreciatetheirbeauty.
A.untilB.that
C.thenD.so
12.Someoneisringingthedoorbell.Goandsee___.
A.whoisheB.whoheis
C.whoisitD.whoitis
13.___noneedforustodiscusstheproblemagainsinceithasalreadybeensettled.
A.IthasB.Therehas
C.ItisD.Thereis
作者单位:湖北省宜昌市五峰一中