Unit+5+Grammar+课件2024-2025学年牛津译林版英语八年级上册.pptxVIP

Unit5Wildanimals

Grammar

Anautumntrip

LearningObjectives

Tolearntousemayforpossibility

Tolearntouseverbs+to-infinitives

Tolearnthenewwordsandphrases:closed,lost,

save,getlost,thesame...as

Freetalk:

Haveyoueverbeentothezo0before?Whatanimalshaveyouseeninthezoo?

favouriteanimal?

Whichis

your

squirrel

tiger

dolphin

panda

bear

zebra

Reviewtheanimals

Letslearnmoreaboutwildanimals

Makeaplan

●Whodoyouwanttogowith?●Whatdoyoudecidetotake?●Howdoyouplantogothere?●Whatdoyouhopetodothere?

Iwanttogowithmy....

Idecidedtotake.....

Iplantogothereby..

Ihopeto...

上面例子中主要行为动词后面的动词都采用to+动词原形的结构，我们把这种结构称为动词不定式(有时可以不带to)。动词不定式没有人称和数的变化，在句子中不能单独作谓语，其否定形式是“notto+动词原形”。

wanttogo

decidetotake

plantodo

hopetodo

什么是动词不定式

(to-infinitives)?

verb+to-infinitives

agree同意

choose选择

decide

决定

learn学习

plan计划

prepare准备

want

想要

fail失败

try尝试

remember记得

forget

忘记

hate讨厌

like/love喜欢start/begin开始hope/wish希望

Weoftenuseto-infinitivesafterthesewords

+todosth.

Dad:Doyouknowanythingspecialaboutwildanimals?

Amy:Yes,Dad.Forexample,dolphinsareclever.They

can(1)learn-to-w(learn,workout)easymathsproblems.

Amy:Yes.Beesalways(3)(remembercome

back)thesamewayastheemembertocomeback

Dad:Whatdoyouknowaboutsquirrels?

Amy:Theyalways(4)(begin,save)somefoodbefore

wintercomes.begintosave

Dad:Whatdoyouknowaboutbats?

Amy:Batscantsee,buttheycan(2)(decide,fly)

therightwaywiththehelpoftheirmouthandears.Dad:Didyouknowthatbeesnevergetlost?

Dad:Yes,butsometimestheyforgetwheretofindthefood.

A:Canwegonearthetigers?B:No,theymayhurtyou.

Theymaybedangerous-

Letsguess

Itmaybeatiger.

A:Canwefeedthem