2023-2024学年牛津译林版英语八年级上册Unit6Grammar课件

Unit6Birdwatching

Grammar

Learningaims

•lx学习用动词不定式todo和inorderto表示目的。

•2、掌握〃动词+宾语+动词不定式todo"结构。

•3、引导、教育学生保护鸟类、保护自然。

观察下面句子，总结动词不定式的用法

Ioftengotothemarkettowatchthebirds.

Chinesegovernmentmadelawstopreventall

thesethings.

Somepeoplewanttomakethewetlandssmaller

inordertohavemorespaceforfarmsand

buildings.

动词不定式

•动词不定式属于非谓语动词，其基本形式是”0+动词原形”在句

中不能作谓语。

•Usingto-infinitivesforpurpose.

•动词不定式作目的状语

•我们可以用动词不定式表示某一动作或状态的目的。如：

•Hestayedattheschooltocleantheclassroom.

•他留在学校打扫教室。

•为了使表达更加清楚或对目的加以强调，还可以在动词前面用in

ordertoo如：Iwillsitinthefrontinordertohearmoreclearly.

•为了听得更清楚，我要坐在前面。

•注意：由inorderto引导的目的状语，既可以置于句尾，也可以

置于句首。如：

•Theystartedearlyinordertogetthereintime.为了及时赶到那里,

他们很早就出发了。

•Inordertogetthereintime,theystartedearly.

AmyisthinkingaboutthethingspeopledoinZhalongNature

Reserve.Matchthefirstpartsofthesentencesontheleftwiththesecond

partsontheright.Writethecorrectlettersintheblanks.

1.PeoplegotoZhalonga.totakephotosofthebirds.

2.Theyshouldreadaboutthe

b.tostudythebirdsinthe

birdsfirst.

wetlands.

3.Mostpeopletakeacamera.—c.towatchthebirds.

4.TheBirdwatchingSocietygoes.d.tolearnmoreaboutthem

AmyisthinkingaboutthethingspeopledoinZhalongNature

Reserve.Matchthefirstpartsofthesentencesontheleftwiththesecond

partsontheright.Writethecorrectlettersintheblanks.

1.PeoplegotoZhalonga.totakephotosofthebirds,

2.Theyshouldreadaboutthe

b.tostudythebirdsinthe

birdsfirst.

wetlands.

3.Mostpeopletakeacamera.c.towatchthebirds.

4.TheBirdwatchingSocietygoes.bd.tolearnmoreaboutthem.

•Usingverbs+objects+to-infinitives

•动词不定式作宾语补足语

•我们可以用动词不定式来说明宾语的情况，此时动词不定式在句

•中作宾语补足话。如：

•Iwantyoutosingasongforus.我想让你给我们唱首歌。

•动词不定式作宾语补足语，有带t。和不带to两种形式。如：

•TheteacheraskedustoreadEnglisheveryday.老师叫我们每天读英语。

,Mymothermademecleanmybedroom.我母亲让我才丁扫卧室。

•Wecanusesomeverbswithobjectsandto-infinitives.

,常跟带to的动词不定式作宾语补足语的动词有:ask、tell、order、invite、

^etallow、wish、want、encourage、advise、warn、like、love、hate

等。x

•如：

,Thepolicemantoldtheboysnottoswimintheriver.

•警察告诉男孩们别在这条河里游泳

•Whatdoyouwantmetobuyforyou?你想让我为你买什么？

•Weaddnotbeforeto-infinitivestoexpressanegativemeaning.

•如：Weaskpeoplenottocatchbirdsforanyreason.

•常跟不带to的动词不定式作宾语，卜延厚的动词有:感官动词hear、

、、等，使役动词、和。如：

•feelseewatchsnoticeletmakehave

•Isawheropenthedoor.我看见她开门的。

•Youcanlettheboygofirst.你可以让那个男孩先走。

•动词help后面的动词不定式可带to,也可不带to。如：

•Sheoftenhelpsme(to)dothehousework.她常常帮我做家务。

•Wehelpedhim(to)fixhisbike.我们帮他修自行车。

TheClassi,Grade8studentswenttoZhalongNatureReserve.Sandyis

writingabouttheirtrip.Helphercompletethesentenceswiththecorrect

formsoftheverbsinbrackets,

1.MrWuusapairofcomfortableshoesbecause

wewouldhavetowalkalongway.(ask/wear)

2.Wesomebirdsinthetrees,(hear/sing)

3.MrWuusthebirdscarefully,(tell/watch)

4.Healsousthebirds,(want/describe)

TheClassi,Grade8studentswenttoZhalongNatureReserve.Sandyis

writingabouttheirtrip.Helphercompletethesentenceswiththecorrect

formsoftheverbsinbrackets,

5.Heusinthewetlands,(advise/notshout)

6.Thecoldweathersomebirdssouthforthe

winter,(make/fly)

7.Thetripusmoreaboutwildlife.

(help/learn)

TheClassi,Grade8studentswenttoZhalongNatureReserve.Sandyis

writingabouttheirtrip.Helphercompletethesentenceswiththecorrect

formsoftheverbsinbrackets,

1.MrWuis]u(ustoapairofcomfortableshoesbecause

wewouldhavetowalkalongway.(ask/wear)

2.We曲dsomebirdssinginthetrees,(hear/sing)

3.MrWuusthebirdscarefully,(tell/watch)

4.Healsowaitecusolescrii〉thebirds,(want/describe)

TheClassi,Grade8studentswenttoZhalongNatureReserve.Sandyis

writingabouttheirtrip.Helphercompletethesentenceswiththecorrect

formsoftheverbsinbrackets,

5.Heusihthewetlands,(advise/notshout)

6.Thecoldweathersomebirdssouthforthe

winter,(make/fly)

7.Thetriphelpedus(to)learnmoreaboutwildlife.

(help/learn)

Exercises

l.Lefswatchthembirds.

A.countB.tocountC.countingD.counted

2.HisfatheragreedtolethimtheBirdwatchingSociety.

A.joinB.tojoinC.joiningD.joined

3.1sawansparrowtotheSouthGate.

A.flyB.tofly

4.MissGuotoldthestudentsthecranesinthepark.

A.tocatchB.nottocatchC.catchD.catched

Exercises

l.Lefswatchthembirds.

A.countB.tocountC.countingD.counted

2.HisfatheragreedtolethimtheBirdwatchingSociety.

A.joinB.tojoinC.joiningD.joined

3.1sawansparrowtotheSouthGate.

A.flyB.tofly

4.MissGuotoldthestud