8A-Unit5-Wild-animals-Grammar(共31张PPT)

Grammarclosedbatbeelostgetlostthesame…assaveadj.关闭的n.蝙蝠n.蜜蜂adj.迷路的，迷失的迷路与……同样vt.&vi.储存，节省WordsandexpressionsreviewTolearntousemayforpossibilityTolearntouseverbs+to-infinitivesTolearnthenewwordsandphrases:closed,lost,save,getlost,thesame…asObjectives1.Wemaygoabroad.I'mnotsure.Wemaytravelbysea.Itmaybecheaper.(新概念1L131)2.—“Theplaymaybeginatanymoment,”Isaid.—“Itmayhavebegunalready,”Susananswered.(新概念2L19)Sentencesfromthisunit:1.Imaydiewithoutthem.2.Asaresult,pandasmaynothaveaplacetoliveorfoodtoeat.3.Ifwedonothing,soontheremaybenoneleft!1.We_______abroad.I'mnotsure.2.We__________bysea.3.It________cheaper.4.—“Theplay__________atanymoment,”Isaid.—“It_________begunalready,”Susananswered.5.I________withoutthem.6.Asaresult,pandas____________aplacetoliveorfoodtoeat.7.Ifwedonothing,soonthere________noneleft!maygomaytravelmaybemaybeginmayhavemaydiemaynothavemaybegoReady?1.Peter______comewithustonight,butheisn'tverysureyet.A.mustB.mayC.canD.will2.—Willitbesunnythisafternoon?—It____fine.Whoknows?Theweather(天气)alwayschangesquickly.A.mustbeB.willbeC.maybeD.maybe以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点。may可用来表示猜测某件事发生的可能性，常译为“也许，可能”。may通常用于肯定句与否定句，一般不用于疑问句。例如：Thenewsmayormaynotbetrue.这消息也许是真的，也许不是真的。Atthemomentshemaybeplayingwithherclassmates.此刻她可能正在和同学们玩。CompletewhatMilliesaysusingmaywiththewordsinbrackets.(P61)A1.Theelephantisgoingtowardsthewater.It_________(need)abath.2.Thelittleboyiscryingbecausehesawthetigers.He________(be)afraidofthem.3.Icannotgonearthelionsandtigers.They_________(hurt)me.mayneedmaybemayhurt4.Thebabypandaisnotdrinkingitsmum’smilk.It___________(notbe)hungry.5.Themonkeysarejumpingaround.They______________(beplaying)witheachother.6.Thehorseisstandingwithitseyesclosed.It_______________(besleeping).maynotbemaybeplayingmaybesleeping1.LiHuawantstoplayinthenextWorldCup.(七年级上册U2)2.Iplantoeatmorefruitandvegetableseveryday.(七年级上册U6)3.Afterdinner,weliketowatchTVandchatthere.(七年级下册U1)4.Ilovetositthereandlookoutatthebeachandthesea.(七年级下册U1)5.Iwanttohelpsickpeople.(七年级下册U1)6.Istartedtoplaytheviolinattheageofsix.(七年级下册U7)Sentencesfromthisunit:1.Atfourmonthsold,sheweighedabouteightkilogramsandstartedtogooutsideforthefirsttime.2.Whenshewassixmonthsold,shebegantoeatbamboo.3.Whenshewas20monthsold,shelearnttolookafterherself.1.LiHua____________inthenextWorldCup.2.I_________morefruitandvegetableseveryday.3.Afterdinner,we___________TVandchatthere.4.I_________thereandlookoutatthebeachandthesea.5.I___________sickpeople.wantstoplayplantoeatliketowatchlovetositwanttohelpgoReady?6.I_____________theviolinattheageofsix.7.Atfourmonthsold,sheweighedabouteightkilogramsand____________outsideforthefirsttime.8.Whenshewassixmonthsold,she___________bamboo.9.Whenshewas20monthsold,she____________afterherself.startedtoplaystartedtogobegantoeatlearnttolook—Areyoureadyforthetriptotheamusementpark?—Wedecide______toanamusementpark.Wewillgoclimbing.A.togoB.notgoC.don’tgoD.nottogo以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点。Usingverbs+to-infinitives上面例子中主要行为动词后面的动词都采用了“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)。当句子中已经有谓语动词，而我们又要表达不止一个动作概念时，其余的动词可以使用非谓语形式表达。动词不定式就是动词的一种非谓语形式，其基本形式是“to+动词原形”，否定形式为“notto+动词原形”。注意：动词不定式在句中不作谓语，因此没有人称、数和时态的变化。动词不定式在句中常作谓语动词的宾语，这一类谓语动词常见的有：agreebeginforgetdecidehopelearnprepareremembertrywantplanchoosewouldlikelikestartwishpromiserefuseseemfail动词不定式(‘to-infinitives’)Thechildlearnedtodomanydifferentthings.那个孩子学会了做许多不同的事情。Ihopetounderstandmorenexttime.我希望下次能懂得多一些。上述例句中，粗黑字体者，均为句中的第一个动词，划线部分均为第二个动词；不管主语是第几人称，受到影响者仅限于第一个动词，第二个动词均使用动词不定式，完全不受主语的影响。Completetheconversationwiththewordsinbrackets.(P62)ADad:Doyouknowanythingspecialaboutwildanimals?Amy:Yes,Dad.Forexample,dolphinsareclever.Theycan________________(learn,workout)easymathsproblems.Dad:Whatdoyouknowaboutbats?Amy:Batscan’tsee,buttheycan_________(decide,fly)rightwaywiththehelpoftheirmouthandears.learntoworkoutdecidetoflyDad:Didyouknowthatbeesnevergetlost?Amy:Yes.Beesalways_____________________(remember,comeback)thesamewayastheywent.Dad:Whatdoyouknowaboutsquirrels?Amy:Theyalways___________(begin,save)somefoodbeforewintercomes.Dad:Yes,butsometimestheyforgetwheretofindthefood.remembertocomebegintosaveback1.当我们猜测某件事发生的可能性时，常用may来表示“也许”、“可能”。2.verbs+todo…请点击1.—Don’tforget______yourhomework,John.—Ok,I’lldoitrightnow.[2011怀化]A.doingB.doC.todo2.—Haveyoudecidedwhichseniorhighschooltochoose?—Notyet.I______gotoMoonlightSchool.[2012江苏南京]A.mustB.mayC.needD.shouldI.单项选择。3.—Excuseme,whenarewegoingtohaveapicnic?—I’mnotsure,Askourmonitor,please.He______know.[2012江苏扬州]A.needB.canC.mayD.shall4.—Doyouhaveanyplansforthisweekend?—I'mnotsure.I______goclimbingMountYuntai.[2012河南]A.mustB.needC.mayD.can5.—IsJimcomingbytrain?—I’mnotsure.He______drivehiscar.[2012四川凉山]A.mustB.mayC.need6.Driversshouldn'tbeallowed______afterdrinking,ortheywillbreakthelaw.[2012湖北咸宁]A.driveB.drivingC.todriveD.tobedrivenII.完成句子。1.这个小老虎可能有点怕游客。Thebabytiger______________________tourists.2.我刚才放那个风筝失败了。你想不想放放试试？I__________thekitejustnow.Wouldyoulike___________it?3.在我爸爸的帮助下，我学会了做纸飞机。_____