選修六 Unit3 A Healthy Life-grammar課件（共39張）.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 考點思維導圖 it的用法 it用作代詞 it用作形式主語 it用作形式賓語 it用于強調句型 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可以用作非人稱代詞 表示 等 日期 天氣 時間 距離 地點 溫度 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 觀看足球比賽非常的有趣 5 跟他吵架沒有任何好處 6 眾所周知 指南針是中國發(fā)明的 It作形式主語 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 手邊有個小筆記本是個好主意 Itgivesmegreatpleasuretoseethemovie 觀看電影讓我很高興 為他工作很有意思 你認為和他吵值得嗎 Itisgreatfun worthwhileworkingforhim Doyouthinkitisworthwhilequarrellingwithhim ItissaidthatTomisafaithfulworker Itisreportedthatthemurdererhasbeenarrested Itisbelievedthatallthestudentshavedonetheirbest Tom afaithfulworker issaidtobe Themurdererisreportedtohavebeenarrested Allthestudentsarebelievedtohavedonetheirbest 5 在英國懂得英語是非常重要的 ItseemsveryimportantthatyouknowEnglishinBritain 6 碰巧我看過這部電影IthappensthatIhaveseenthisfilm 7 據(jù)說這位電影明星已經到了杭州 ItisreportedthatthemoviestarhasarrivedinHangzhou ThemoviestarisreportedtohavearrivedinHangzhou 1 IfounditveryinterestingtostudyEnglish Ithinkitnousearguingwithhim Hemadeitclearthathewasnotinterestedinthissubject Summary Sub V it adj n todo doing thatclause it用作形式賓語 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 被強調部分 that who ImetTomintheparkyesterday 1 ItwasIwhometTomintheparkyesterday 2 ItwasTomwhoImetintheparkyesterday 3 ItwasintheparkthatImetTomyesterday 4 ItwasyesterdaythatImetTominthepark Itwasfiveo clock Igothome Itwasatfiveo clock Igothome when that it用于強調句型 2 Is was it 被強調部分 that who Whenwillwehaveourholiday Wheredidyougoyesterday Whenisitthatwewillhaveourholiday Wherewasitthatyouwentyesterday 3 特殊疑問詞 一般疑問句語序 4 賓語從句中的強調結構 Whenisitthatwewillhaveourholiday Wherewasitthatyouwentyesterday Idon tknowwhenitisthatwewillhaveourholiday 5 含有定語從句的強調結構 Itwasin1990 shesawaskinnyboyonaplatform shegottheideaforHarryPotter Itwasinthevillage heoncelived hegothisjunioreducation when that where that 4 Itwas notuntil 被強調部分 that Ididn trealizeshewasafamousfilmstaruntilshetookoffherdarkglasses ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasafamousfilmstar NotuntilshetookoffherdarkglassesdidIrealizeshewasafamousfilmstar Ididn tgohomeuntiltheschoolwasover Ididn tgotobeduntil12o clock 特殊用法 1 it that one theone those It指上文提到的同一個事物 that指同一類 代指可數(shù)或不可數(shù)名詞 that the n one也指同一類 代指可數(shù)名詞 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 時間 before 一般過去時 Itwill not be 時間 before 一般現(xiàn)在時 Eg Itwastwohoursbeforehefinishedhishomework Itwillbe10daysbeforewehaveaexam 2 Itis hasbeen 時間 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 據(jù)說 據(jù)報道 眾所周知 的5種表達方式 1 Itissaid reported known that ItisknownthatthecompasshasbeeninventedbyChina 2 Asissaid 3 Peoplesaythat 4 sb sth Issaidtodo 5 Whatissaidisthat Itissaidthatheisastudent ItisreportedthathehasbeentoAmerica 我是Bob 一個高二 13 16 班的學生 我家離學校有2公里 每天我花大約20分鐘步行來學校 媽媽建議我騎自行車上學 但我卻不這么想 對于我來說 步行是一件快樂的事 正是步行強壯了我的身體 為了過健康的生活 我會繼續(xù)步行 Translatethefollowing Trytouse it asmuchaspossible I mBob astudentfromClass1Senior2 Itis2kmfrommyhometoschoolandittakesmeabout20minutestocometoschoolonfooteveryday ItisadvisedbymymotherthatIshouldrideabike ButIdon tthinkso Itisapleasureformetowalktoschool Itiswalkingthatmakemestrongandfit Iwillgoonwalkingtoliveahealthylife Thankyou 口訣 代詞it本意它 既可指這又指那 時間天氣均可指 談到距離也用它 假主假賓均可做 強調句型跟that Observethinkrememberapply 這是一個陽光明媚的早晨 多羅茜趕緊從床上跳下來 打算去外面看看 托托跟在她的后面 當門打開時 多羅茜驚奇地發(fā)現(xiàn) 在一大片綠油油的草地上 生長著高大的樹木 大樹上結滿了各種誘人的果實 披著美麗羽毛的鳥兒們在樹枝間翻飛 歌唱 草地的邊緣有一個斜坡 斜坡上到處盛開五顏六色的鮮花 對于長期居住在干燥 灰蒙蒙的草原上的多羅茜來說 眼前的景象實在是太迷人了 正當她出神地望著這片奇異美麗的景色時 一群人向她走了過來 多羅茜看了看那群人 驚訝極了 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 虛擬語氣 3 Itis hasbeen 段時間 since 從 已多久了 ItisfivemonthssinceIarrivedinNewYork 我到紐約已經五個月了 ItisfivemonthssinceIwasinNewYork 我離開紐約已經五個月了 注意 終止性動詞表示從動作發(fā)生時算起 如果是狀態(tài)動詞或持續(xù)性動詞 則從動作或狀態(tài)結束時算起 4 Itwas willbe 時間 before 這個句型中時間是時間段 如long years months weeks fivedays threehours twentyminutes等 不過主句的時態(tài)多用一般將來時或一般過去時 之后才 沒過 就 Itwillbeseveralyearsbeforewemeetagain 我們要過好幾年才能再見面 Itwasnotlongbeforetheysetoutforthefront 不久他們就出發(fā)去了前線 5 Itis was thefirst second th