高中英语课件-it的用法.ppt

Welcometoourclass 我展示 我精彩 我成功 我快乐 Enjoyyourselves Beactiveinclass 课前准备 状元桥 导学案 双色笔还有passion 激情 checkpre reading 核对课前预习案 大胆试Conclusionof it 口诀 代词it本意它 既可指这又指那 时间天气均可指 谈到距离也用它 形主形宾均可做 强调句型跟that Grammar Consolidatetheuseof It Part1形式主语 possible1 Itis was adj necessary forsb todosth clauseimportant one sduty2 It is was n one shope clause forsb todosth anhonour said3 Itis was known that clausebelieved 1 Itis adj that从句 Itisclear obvious true possiblecertain that 清楚 显然 真的 肯定 显然地 他受了严重的伤 Itisobviousthathegotbadlyinjured Itisimportant necessary right strange natural that 从句中要用虚拟语气 should 动词原形 在英语学习中我们必须记住语法规则 Itisnecessarythatwe should rememberthegrammarrulesinlearningEnglish 2 Itis v ed that从句 Itissaid reported acknowledged believed that 人们普遍认为必须采取有效措施来保护环境Itisgenerallyacknowledgedthateffectivemeasuresmustbetakentoprotecttheenvironment Itissuggested ordered demanded insisted 坚持要求 主张 commanded that 从句要用虚拟语气 should 动词原形 有人建议推迟会议Itissuggestedthatthemeetingshouldbeputoff 3 Itistime abouttime hightime that 该句型中that后的从句应该用虚拟语气 我们是该珍惜时间了 treasure Itistimethatweshouldtreasuretime Itisthefirst second timethat 现在完成时 Itwasthefirst second timethat 过去完成时 这是我第一次尝试这做这个实验 attempt ItisthefirsttimeIhaveattemptedtoperformtheexperiment 4 Ithappens seems appears that 昨天在街上他碰巧遇到他的老师 meet Ithappenedthathemethisteacherinthestreetyesterday 5 Itdoesn tmatterwhether Itmatters tosb that 该句型中whether that引导的从句是真正主语 该句型常译为 不论 是否 没关系 是重要的 对我们而言重要的是要充分利用每一分钟 use Itmatterstousthatweshouldmakefulluseofeveryminute Part2形式宾语 Thechairmanthought necessarytoinviteProfessorSmithtospeakatthemeeting A thatB itC thisD him B Sentencepatterns 1 S think it necessary forsb todosth makefind feelbelieve clearpossible importantdifficult Ithinkitourdutytocleantheblackboard Sentencepatterns 2 S V it one sduty forsb todosth clause arule anhonour 3 S V it nogood nouse doingsthuselessnotanygoodnotanyuse Ilike intheautumnwhentheweatherisclearandbright 04全国 A thisB thatC itD one C 点拨 这是it作形式宾语的一种特殊用法 少数动词 如like love enjoy dislike hate appreciate等 或包含介词的动词短语 如seeto dependon等 后接宾语从句 必须先由it担任形式宾语 再接从句 Sentencepatterns Ilike enjoy hate itwhen Iwouldappreciateitif seeto depend relyon itthat takeitforgrantedthat 认为 理所当然 1 IfounditveryinterestingtostudyEnglish 我发现学英语非常有趣 it 2 Ithinkitnousearguingwithhim 我认为和他争吵没有用 use 3 Hemadeitclearthathewasnotinterestedinthissubject 他非常清楚地表示他对这门学科不感兴趣 make Part3It的其他重要结构 强调句型Itis was 被强调部分 that who 正是在他的帮助下我才康复ItwaswithhishelpthatIrecovered注意 Itis wasnotuntil 被强调部分 that 直到她取下墨镜我才意识到她是著名的影星 ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasafamousfilmstar 疑问形式 Is wasit 被强调部分 that who 句子其余部分 特殊疑问形式 Wh 疑问词is wasit 被强调部分 that who 句子其余部分 2 Itwas 时间点 when 他是五点来这里的 Itwas5o clockwhenhecamehere 3 Itwillbe 时间段 before 多久才 Itwasnotlongbefore 不久后 再过几个月你们就毕业了 Eg Itwillbemonthsbeforeyougraduate 4 Ittakessb todosth 花费 做什么建造长城花了成千上万人的很多年时间 IttookthousandsofpeoplemanyyearstobuildtheGreatWall 5 Itisawasteoftime moneydoingsth 你和他谈是浪费时间 eg It swasteoftimeyourtalkingtohim 6 Itmakesno muchdifference 有 没有影响eg Itdoesn tmakemuchdifferencemybeingthere 我在不在那儿没什么影响 7 难怪 Itis nowonder that 8 It sone sturntodosth 轮到某人做某事了 Part4在一些固定用法中考查 makeitforgetitbelieveitornotDon tmentionitItdoesn tmatterIt That dependsGotitIt shardtosayIt suptoyoutodosth takeit thingseasy 成功 做到 赶上等别提了 忘了它吧信不信由你别提了 表示不用谢没关系视情况而定明白了 懂了很难说由你来决定做某事不要慌 别担心 沉住气 合作探究与展示点评 课堂的每一分钟都是至关重要的 1 It snousecryingoverspiltmilk use 覆水难收 2 Itisyourefforts notyourintelligence thatdetermineyoursuccess determine 是你的努力 而不是你的智力决定了你的成功 达标检测 Intensivetraining 强化训练 3 SomepeoplesaidthatitwasLeeMin Howhopulleduptheaudienceratingof2014SpringFestivalGala pull 有人说正是李敏镐拉高了2014年春晚的收视率 4 Youmaydependuponitthatweshallneverloseheart depend 你放心我们绝不会灰心 5 ItisstronglyrecommendedthatEnglishtextbooks should bemadefull bestuseof recommend 强烈建议要充分利用英语课本 6 Itmakesnodifferencetomewhichsidewinsorloses difference 对我来讲哪边赢或者输毫无区别 7 It snowonderthathefallsfarbehindothers wonder 他远远落后于其他人一点都不足为奇 8 ItwasnotuntilhecamebackfromAfricathatyearthathemetthegirlhewouldliketomarry until 直到那年他从非洲回来他才遇到让他想要结婚的那个女孩 9 It sreportedthatKimSooHyunhasparticipatedinSuperBrainmadebyJiangsuTV participate 据报道金秀贤已经参加了江苏卫视 最强大脑 节目的录制 10 Itisthesecondtimeinherlifethatshehasgonethroughsuchadifficulttime go 这是她一生中第二次经历这样的困难时期 11 Ihateitwhenpeopletalkwiththeirmouthfull hate 我讨厌人们满嘴食物时说话 12 Knowmorewordsandexpressionsandyou llfinditeasiertoreadandcommunicate find 知道更多的单词和短语 你会发现阅读和交流更容易 13 WillyouseetoitthatmypetdogisallrightathomewhileIamoutonwork allright 你能确保在我出外上班期间我的宠物狗在家好好的吗 see 14 Doyouknowwhoitisthatistoblameforthatmissingaircraft