外研版 8BM3U2P2 改公开课教案教学设计课件资料.pptxVIP

空白演示;Module3Unit2;;1.Howlonghaslifebeenontheearth?

2.Havescientistsfoundlifeonanyotherplanetsinsolarsystem?Why?

3.Howlargeistheuniverse?

4.Havehumansfoundanylivingthingsintheuniverse?;注意：none与noone（nobody）的区别：

none既可指人也可指物，通常与表范围的of短语连用；noone(=nobody)只能指人，不能与of短语连用。

如：_________ofthereasonswastrue.

A.NoneB.NooneC.All

;that是指示代词。为避免重复，可用that或those来

代替前面已提到过的人或事物；

Theairinthecountrysideisfresherthan_________inthecity.

Thestreetsinthecityarewiderandthebuildingsaretallerthan________inthecounty.

Theenvironmentismuchcleanerthan________inthecity.;However,nospaceshiphastraveledfarenoughtoreachotherstarsinourGalaxy.然而，没有一个航天器去到足以到达我们银河系其他恒星那么远的地方。

…enough…todo

adj./adv.+enough+todosth.足够…，可以…

not+adj./adv.+enough+todosth.不够…，不可以…

(1)我们有足够的钱花。

Wehave___________________________.

(2)他跑得够快，很快追上了我们。

Heran__________________catchupwithussoon.

(3)他年龄不够大，照顾不了自己。

He_______________________________________.;Spaceshipsfromtheearthhavedonesurveysoftheotherplanets,buttheyhavenotfoundanylifethere.Whyhasnoonefromotherplanetstriedto(4)_____________withus?Itistruethatscientistshavenotdiscoveredlifeonotherplanetsinthe(5)_________yet,butsomescientistsbelievethattheywillfinditsomeday.;;单词拼写。

1.Thereistheearth,thesun,themoonandmanyotherstarsintheu____________.

2.Thereareeightplanetsinthesolars_________.

3.Weshouldtryourbesttoprotectthee_______.

4.A______(群，组)ofkidswereplayingwithaballinthestreet.It’stoodangerous.

5.Thel_________intheroomispoor.Don’treadinit.;单词拼写。

6.Iwanttoknowhowthey___________(交流)inthepast.

7.It’s___________(不可能的)foryoutodoit.

8.The?old?man?is?a____.No?one?lives?with?him.

9.Iknow_______(没有一个)ofthestudentsoverthere.

10.Iamin