Usinglanguage.ppt

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1、ExtensivereadingspacewalkLookatthepictures!ReadandthendescribethethreewaysinwhichgravitychangedforLiYanpingandhowhisweightchanged.1.Thepullofgravitybecame_______whenhelefttheearth’satmosphere.Hisweightis_________.2.Thegravity___________whenhewasinspace.Heis____________.

2、3.Itwasvery______whenhewasonthemoon.Heweighs______thanonearth.verystrongnormaldisappearedweightlesslightless1.LastmonthIwasluckyenoughtohaveachancetomakeatripintospacewithmyfriendLiYanping,anastronomer.上个月我有幸得到一个机会同我的朋友，一位宇航员李彦平一道去太空旅行。Languagepointsenough的用法:1）用作代词：作主语

3、或宾语。Youhavedonemorethanenough.我吃的已经够多的了，谢谢。你已做得够多了。Ihavehadenough.Thankyou.2）形容词作定语：enough用在名词前、后都可以。Ihaveenoughtimetodothework./Ihavetimeenoughtodothework.我有足够的时间做此项工作。3）用作副词修饰形容词或副词表示程度:enough一般放在形容词或副词的后边。longenough,easyenough,fastenough,quicklyenough等。但一般不说：enoughlo

4、ng,enougheasy,enoughfast,enoughquickly.这孩子到上学的年龄了。Theboyisoldenoughtogotoschool.他跑的速度太慢，追不上猫。4）用作副词修饰动词时也需放在动词之后。Themeatisnotcookedenough.肉炖得不够熟。Hecouldn’trunquicklyenoughtocatchupwiththecat.IfIhad_____________________(足够长的假期),I’dvisitEurope,stoppingatallthesmallinteres

5、tingplaces.(alongenoughholiday/anenoughlongholiday)2.Thenwewereoff.随后我们就启程了。beoff=setoff出发；动身Iamofftoday.我今天不用上班。今天我们不上班/今天我们不开张。Weareofftoday.see...off送行kickoff踢球jumpoff跳下giveoff散发showoff炫耀shutoff关闭getoff下车takeoff脱下turnoff关闭payoff付清；还清与off相关的短语:pull(1)n.【C】拉力；牵引力；扯；引力I

6、fwewanttomakeatripintospace,wemustescapethe________ofgravity.pull(2)vt.拉；牵；扯（反义词：_______)pushpullin进站停靠；驶向路边停靠pullout离站，（使）摆脱困境pullthrough恢复健康pullup停车；停住Thedoctorsbelieveshewill__________.pullthrough3.Whenwegetclosertothemoon,weshallfeelitsgravitypullingus,butitwillnotb

7、easstrongapullastheearth’s.当我们更接近月球时,就会感到月球的引力在拉我们。但是,月球的引力不像地球的引力那么大。getcloseto靠近，接近，指动态变化becloseto距......近，指状态Theschoolisclosetothepostoffice.与get相关的短语:getalong相处融洽，进展等getdownto开始认真对待，开始认真考虑geton上车getthrough到达；通过；办完，花光(钱、时间等)。getto到达1.Don’ttalktoomuch.Let’s_________wo

8、rking.2.Hurryup,orwe’llbelateto______thebus.3.It’seasyto_______thedifficulty.4.Ihave__________alotofpapers.5.S