Unit6StartingoutandUnderstandingideas長難句型精析Itis/was+形容詞/名詞/過去分詞+that...教材原文It’sjusttypicalthatmyjourneyisononeoftheoldestlines,aswellasoneofthedeepest.我的旅程通常是在最深的線路之一上，也在最古老的線路之上.結構剖析本句中It充當形式主語，that從句是真正的主語；asswellas連接并列成分，作介詞on的賓語，aswellas后的on承前省略。經典例句①It isclearthatthechosenpatternisnotthecorrectone.顯然，所選擇的圖案不是正確的那一個。②It’snecessarythatwe(should)haveawalknow.我們現在散散步是必要的。③It wasagreatpitythatyouhadmadesomanymistakesinyourmathexercise.你在數學練習中犯了如此多錯誤，真是太遺憾了。④It issaidthattherhythmoftidesisaffectedbythemoon.據說潮汐的漲落受月球的影響。⑤It isrequestedthatnoone(should)betoldofherdecisionuntilthenextmeeting.要求下次開會前不要向任何人透露她的決定。⑥It isnowonderthatyouhavefailedagain.難怪你又失敗了。⑦Itissuggestedthatyou(should)spendmoretimestudyingEnglish.建議你花更多的時間學習英語。應用佳句(2016江蘇，21)Itisoftenthecasethatanythingispossibleforthosewhohangontohope.對于那些不放棄希望的人來說，一切皆有可目自，這是很常見的。即時訓練單句填空1.___________issurprisingthatyourbrothershouldpickupRussiansoquickly.2.___________isapitythatwehavetoleavetomorrow.用It作形式主語的相關用法完成句子3.他似乎什么都知道。___________heknowseverything.4.顯然,他已經讀了這本書。____________________________________________hehasreadthebook.5.碰巧他是個醫生，因此這個生病的人得救了。_________________________________hewasadoctor,sothesickmanwassaved.6.立即采取有效措施來阻止它發生是必要的。Itisnecessarythateffective_________________________________rightawaytostopitfromhappening.7.有人建議,藥物不應放在兒童可獲得的地方。It_____________________________________________________________________________whereitisaccessibletochildren.8.難怪你累了。你走了幾個小時了。_______________________________________________________youaretired.You’vebeenwalkingforhours.9.她花了三個小時修理自行車。_____________________________________________________________________________herbike.10.她突然想到失去公司或許是她最不用擔心的。____________________________________________losingthecompanymightbetheleastofherworries.11.據報道已有數人被捕。____________________________________________severalpeoplehadbeenarrested.參考答案1.It句意：令人驚訝的是你的弟弟這么快學會俄語。It充當形式主語，that從句是真正的主語。2.It句意：我們明天不得不離開，真是遺憾。It充當形式主語，that從句是真正的主語。3.Itseems/appearsthat4.Itisclear/obviousthat5.Ithappenedthat6.measuresbetaken7.issuggestedthatmedicinenot/should