GRAMMAR1(1).ppt

Grammar Unit5 Wildanimals 单词回顾 学生早读时已预习过本单元单词 可利用几分钟时间带学生快速回顾温习 对单词的熟练度越高 阅读的速率也越高 closedbatbeelostgetlostthesame assave adj 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 TolearntousemayforpossibilityTolearntouseverbs to infinitives 语法讲解建议采用归纳法 如尽可能多的呈现一些相关例句 或可让学生从已学课文中找相应例句 引导学生试着从所观察到的语言现象中总结出语言规则和语法规律 Lookatthefollowingsentences 1 Wemaygoabroad I mnotsure Wemaytravelbysea Itmaybecheaper 新概念1L131 2 Theplaymaybeginatanymoment Isaid Itmayhavebegunalready Susananswered 新概念2L19 3 LiHuawantstoplayinthenextWorldCup 七年级上册U2 4 Iplantoeatmorefruitandvegetableseveryday 七年级上册U6 5 Afterdinner weliketowatchTVandchatthere 七年级下册U1 6 Ilovetositthereandlookoutatthebeachandthesea 七年级下册U1 7 Iwanttohelpsickpeople 七年级下册U1 8 Istartedtoplaytheviolinattheageofsix 七年级下册U7 Sentencesfromthisunit 1 Imaydiewithoutthem 2 Atfourmonthsold sheweighedabouteightkilogramsandstartedtogooutsideforthefirsttime 3 Whenshewassixmonthsold shebegantoeatbamboo 4 Whenshewas20monthsold shelearnttolookafterherself 5 Asaresult pandasmaynothaveaplacetoliveorfoodtoeat 6 Ifwedonothing soontheremaybenoneleft GuessingGame totestyoursenseofobservationtotestyourabilityofshort termmemorytotestyourabilitytohighlightthelanguagepoints Guess 1 We goabroad I mnotsure We travelbysea It becheaper 2 Theplay beginatanymoment Isaid It havebegunalready Susananswered 3 LiHua inthenextWorldCup wantstoplay may may may may may 4 I morefruitandvegetableseveryday 5 Afterdinner we TVandchatthere 6 I thereandlookoutatthebeachandthesea 7 I sickpeople 8 I theviolinattheageofsix plantoeat liketowatch lovetosit wanttohelp startedtoplay 9 I diewithoutthem 10 Atfourmonthsold sheweighedabouteightkilogramsand outsideforthefirsttime 11 Whenshewassixmonthsold she bamboo 12 Whenshewas20monthsold she afterherself 13 Asaresult pandas haveaplacetoliveorfoodtoeat 14 Ifwedonothing soonthere benoneleft may startedtogo begantoeat learnttolook maynot may Peter comewithustonight butheisn tverysureyet A mustB mayC canD will 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 may forpossibility 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 verbs to infinitives 当我们要表示 想做某事 需要做某事或决定做某事 时 就会出现两个动词连用的情况 这时应如何表达呢 同学们自然会想到wanttodosth needtodosth 和decidetodosth 等表达方式 Usingverbs to infinitives KittyispreparingtogooutnextSunday KittyplanstotakeLindaout Lindawantedtovisitthepark Sandyagreestogowiththem Milliedecidedtostayathome Pleasegoontolookatthesentencesbelow Payattentiontothecoloredwords 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 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 什么是动词不定式 to infinitives Weoftenuseto infinitivesaftertheseverbs agreechoosedecidehopelearnplanpreparewantlikestartbeginfailwishtryrememberforget 1 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 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 其肯定形式是 to 动词原形 其否定形式是 notto 动词原形 无人称 数和时态的变化 Reflection 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 should I 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 can 5 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 tobedriven II 完成句子 1 他可能认识你 He you 2 他们可能下周去长城 They theGreatWallnextweek 3 我们同意马上离开 Weagreed atonce 4 Laura计划到中国一些名胜之地旅游 Laura someplacesofinterestinChina 5 你愿意和他一起工作吗 Wouldyou withhim liketowork planstovisit toleave mayknow maygot