选修六 Unit3 A Healthy Life-grammar课件（共39张）.ppt

Unit3AHealthyLife PeriodThreeGrammar It it it it it Discovering It Itisabeautifuldayhere 2 ItseemsamazingthatatmyageIamstillfitenoughtocycle20kilometersinanafternoon 3 Itismybirthdayintwoweeks timeandI llbe82yearsold 4 Yourmothertellsmethatyoustaredsmokingsometimeagoandyouarefindingitdifficulttogiveitup 5 Iknowhoweasyitistobeginsmokingandhowtoughitistostop LearningAimsLearnandgrasptheusageof it Learntousesomeimportantsentencestructureswith it init Improveyourspeakingandwritingability Theuseof it 考点思维导图 it的用法 it用作代词 it用作形式主语 it用作形式宾语 it用于强调句型 it用于固定搭配和固定句型 Readandanalyzethesentences ItisFridaytoday ItwasverycoldlastMonday Itisabout8 30now Itisabout25kmfromLongxiantoBazi ItliesinthesouthofShaoguancity Itis40 C Yougotahighfever Conclusion 一 it可以用作非人称代词 表示 等 日期 天气 时间 距离 地点 温度 It them one ones that those 1 TheremustbeadozenpensinthehousebutIcanneverfind whenIneed Keeplooking issuretoturnup one one OneB it one ItC one it ThisD aone one Theone2 CanIhelpyou I dliketobuyapresentformyfather sbirthday ataproperprice butofgreatuse A thatB oneC anyoneD theone3 Maybeitistruethatwedonotknowwhatwehavegotuntilwelose A oneB thatC itD theone4 Theenvironmentinthisfarawaytownisaspleasantas inthecoastalcity A oneB itC themD that 5 Thebestjobis whichusesyourskillindoingsomethingtogetherwithyourinterestinthesubject A thatB theoneC oneD it6 Whatdoyouthinkofthefurnitureonexhibition Well great ButIdon tthinkmuchof youbought A theoneB itC thatD which7 Acakemadeofwheatcostslessthan madeofrice A oneB thatC aoneD theone8 Astheyareretired theyprefertobuyahouseinthecountrytospendtheirlateyearsto inalargecity A oneB thatC theoneD it Translation 1 ItisimportantforyoutoreadEnglisheveryday 2 Itisnouseregretting 3 Itisbelievedthatallthestudentshavedonetheirbest 4 观看足球比赛非常的有趣 5 跟他吵架没有任何好处 6 众所周知 指南针是中国发明的 It作形式主语 1 It be adj n for ofsb todosth 2 It is adj n pp thatclause 3 It snogood use greatfun worth awasteoftime worthwhiledoing ItisimportantthatweshouldreadEnglisheveryday ItissuggestedthatyoushouldhavearestonSunday Itissaidthatwewillhaveatestattheendofthismonth 4 Itissaid known reported believed thought suggested ordered 5 Itseems appears looks matters happens turnout occurredtosb that 6 Itislikely possible probablethat ExerciseIIRewritethefollowingsentencesusingan it structure Manypeoplebelievesmokingcausescancer Itisbelieved 2 Don ttrytoquitonastressfulday It snouse 3 Myfatherhasquitsmokingatlast Itiswonderful 4 Youhavetotakepillstocontrolyourbloodpressure Itisnecessary 5 Youcouldsufferfrombadhealthifyoukeepsmoking Itislikely Itisimportanttoknowyourlimitations 知道自己的局限性是很重要的 Itisagoodideatohavealittlenotebookhandy 手边有个小笔记本是个好主意 Itgivesmegreatpleasuretoseethemovie 观看电影让我很高兴 为他工作很有意思 你认为和他吵值得吗 Itisgreatfun worthwhileworkingforhim Doyouthinkitisworthwhilequarrellingwithhim ItissaidthatTomisafaithfulworker Itisreportedthatthemurdererhasbeenarrested Itisbelievedthatallthestudentshavedonetheirbest Tom afaithfulworker issaidtobe Themurdererisreportedtohavebeenarrested Allthestudentsarebelievedtohavedonetheirbest 5 在英国懂得英语是非常重要的 ItseemsveryimportantthatyouknowEnglishinBritain 6 碰巧我看过这部电影IthappensthatIhaveseenthisfilm 7 据说这位电影明星已经到了杭州 ItisreportedthatthemoviestarhasarrivedinHangzhou ThemoviestarisreportedtohavearrivedinHangzhou 1 IfounditveryinterestingtostudyEnglish Ithinkitnousearguingwithhim Hemadeitclearthathewasnotinterestedinthissubject Summary Sub V it adj n todo doing thatclause it用作形式宾语 6 1 2 3 V feel find make think believe consider 2 like love dislike hate it that appreciateitif dependonitthat takeitforgranted keepitinmind oweittosbthatSeetoitthatExerciseIIIIhatewhenIhavetospeakinEnglishonthephone Youcandependonthathewillhelpus Hedidn tmake clearwhenandwherethemeetingwouldbeheld A thisB thatC itD theseI dappreciate ifyouwouldliketoteachmehowtousethecomputer A thatB itC thisD you 1 Itis was 被强调部分 that who ImetTomintheparkyesterday 1 ItwasIwhometTomintheparkyesterday 2 ItwasTomwhoImetintheparkyesterday 3 ItwasintheparkthatImetTomyesterday 4 ItwasyesterdaythatImetTominthepark Itwasfiveo clock Igothome Itwasatfiveo clock Igothome when that it用于强调句型 2 Is was it 被强调部分 that who Whenwillwehaveourholiday Wheredidyougoyesterday Whenisitthatwewillhaveourholiday Wherewasitthatyouwentyesterday 3 特殊疑问词 一般疑问句语序 4 宾语从句中的强调结构 Whenisitthatwewillhaveourholiday Wherewasitthatyouwentyesterday Idon tknowwhenitisthatwewillhaveourholiday 5 含有定语从句的强调结构 Itwasin1990 shesawaskinnyboyonaplatform shegottheideaforHarryPotter Itwasinthevillage heoncelived hegothisjunioreducation when that where that 4 Itwas notuntil 被强调部分 that Ididn trealizeshewasafamousfilmstaruntilshetookoffherdarkglasses ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasafamousfilmstar NotuntilshetookoffherdarkglassesdidIrealizeshewasafamousfilmstar Ididn tgohomeuntiltheschoolwasover Ididn tgotobeduntil12o clock 特殊用法 1 it that one theone those It指上文提到的同一个事物 that指同一类 代指可数或不可数名词 that the n one也指同一类 代指可数名词 指代a an n ExerciseI Fillintheblankswithit one theone that those 1 Ihaven tapen canyoulendme 2 Ilikethishousewithabeautifulgardeninfront butIdon thaveenoughmoneytobuy 3 Thevaseontheleftismorebeautifulthan ontheright 4 ThecoffeeproducedinBrazilismorefamousthan inMexico 5 Thewindowsofyourflatarecleanerthan ofmine that it theone one those 2 that before when since 1 Itwas not 时间 before 一般过去时 Itwill not be 时间 before 一般现在时 Eg Itwastwohoursbeforehefinishedhishomework Itwillbe10daysbeforewehaveaexam 2 Itis hasbeen 时间 since Itisthreeyearssincehejoinedthearmy 1 Itwasthreeo clock hewentout 2 Itwasatthreeo clock hewentout that when A A D C ExerciseIV1 Itwastwoyears herealizedthetruth 2 Itwillbetwoyears theeconomicsituationimproves 3 Itwastwoyearslater herealizedthetruth 4 Itis hasbeentwoyears helivedhere 5 Itwasmidnight hearrivedhome 6 Itwasatmidnight hearrivedhome 7 Itwasnotuntilmidnight hearrivedhome A beforeB whenC sinceD that B D D 3 据说 据报道 众所周知 的5种表达方式 1 Itissaid reported known that ItisknownthatthecompasshasbeeninventedbyChina 2 Asissaid 3 Peoplesaythat 4 sb sth Issaidtodo 5 Whatissaidisthat Itissaidthatheisastudent ItisreportedthathehasbeentoAmerica 我是Bob 一个高二 13 16 班的学生 我家离学校有2公里 每天我花大约20分钟步行来学校 妈妈建议我骑自行车上学 但我却不这么想 对于我来说 步行是一件快乐的事 正是步行强壮了我的身体 为了过健康的生活 我会继续步行 Translatethefollowing Trytouse it asmuchaspossible I mBob astudentfromClass1Senior2 Itis2kmfrommyhometoschoolandittakesmeabout20minutestocometoschoolonfooteveryday ItisadvisedbymymotherthatIshouldrideabike ButIdon tthinkso Itisapleasureformetowalktoschool Itiswalkingthatmakemestrongandfit Iwillgoonwalkingtoliveahealthylife Thankyou 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 假主假宾均可做 强调句型跟that Observethinkrememberapply 这是一个阳光明媚的早晨 多罗茜赶紧从床上跳下来 打算去外面看看 托托跟在她的后面 当门打开时 多罗茜惊奇地发现 在一大片绿油油的草地上 生长着高大的树木 大树上结满了各种诱人的果实 披着美丽羽毛的鸟儿们在树枝间翻飞 歌唱 草地的边缘有一个斜坡 斜坡上到处盛开五颜六色的鲜花 对于长期居住在干燥 灰蒙蒙的草原上的多罗茜来说 眼前的景象实在是太迷人了 正当她出神地望着这片奇异美丽的景色时 一群人向她走了过来 多罗茜看了看那群人 惊讶极了 Homework 1 Finishexercise2onpage21 Rewritethesentences 2 Reviseandmastertheuseofit 3 PreviewtheReading HIV AIDS Areyouatrisk 含有it的其它句型 1 Itistime forsb todosth 2 Itis high timethatsb didsth 虚拟语气 3 Itis hasbeen 段时间 since 从 已多久了 ItisfivemonthssinceIarrivedinNewYork 我到纽约已经五个月了 ItisfivemonthssinceIwasinNewYork 我离开纽约已经五个月了 注意 终止性动词表示从动作发生时算起 如果是状态动词或持续性动词 则从动作或状态结束时算起 4 Itwas willbe 时间 before 这个句型中时间是时间段 如long years months weeks fivedays threehours twentyminutes等 不过主句的时态多用一般将来时或一般过去时 之后才 没过 就 Itwillbeseveralyearsbeforewemeetagain 我们要过好几年才能再见面 Itwasnotlongbeforetheysetoutforthefront 不久他们就出发去了前线 5 Itis was thefirst second th