【文章內容簡介】 影響，有關系；起作用 即學即用 (1) It which way he goes. (2) Whether he will e . (3) The twins are so alike。it’s difficult to . makes a great difference makes no difference tell the difference clothing using scissors if necessary unless it is stuck to the burn. 除非衣服粘貼在燒傷面上，否則就把它脫掉。 必要時可用剪刀幫助。 典例體驗 ,ask the chairman himself. ,we’ll build another railroad in this area. 如果可能的話，我們將在此地再修筑一條鐵路。 Put a ma, . 在需要的地方加上逗號。 When in doubt If possiblewhere needed 歸納總結 if necessary是狀語從句的 在 when,while,whenever,till,as soon as,if,unless,as if,though等引導的狀語從句中，若從句主語跟主句主語 或從句的主語是 且謂語中含有 時，則從句中主語和 be常被 注意 并非所有的狀語從句都可省略主語和 be動 詞，由 after,before,because等詞引導的狀語從句 一般要改寫成介詞短語、分詞作狀語等。 省略 相同 it be動詞 Because she was ill,she didn’ t go to school. →Because of being ill,she didn ’ t go to school.(√) →Being ill,she didn ’ t go to school.(√) →Because ill,she didn ’ t go to school.( ) 由于病了，她沒去上學。 即學即用 (1) ,we shall go home at once. (2) ,don’t forget the traffic lights. (3) ,he will e to help me. If (it is) necessary While (you are) cyclingWhenever (it is) possible is no doubt that John’ s quick thinking and the first aid skills he learned at school saved ’ s life. 毫無疑問，是約翰敏捷的思維和在學校學到的 急救技術，使得斯萊德女士的生命得救了。 典例體驗 at all that we did the right thing. He’s made some great movies. about it. 他拍過一些非常出色的影片，這一點是毫無疑問的。 There is no doubt There’s no doubt 歸納總結 There is no doubt that...和 There is no doubt about ，意為“ ”。 類似的句型還有： I have no doubt about sth./that...。I don’t doubt that ...。I doubt whether/if... be in doubt if in doubt no doubt without/beyond doubt have one’s doubts (about sth.) （有理由）不相 毫無疑問；肯定 即學即用 (1) It you will succeed. (2) I he will e. (3) you’ll be warmly wele. (4) she’ll call us when she gets there. have no doubt tha don’t doubt thatThere is no doubt thatNo doubt 考題回扣 【 例 1】 Owen wouldn’t eat anything he cooked it himself. （四川高考） 解析 句意為 :歐文不會吃任何東西，除非是他自 己做的。 A項意為 “ 直到 ” ； B項意為 “ 從 ?? 以 來 ” 。C項意為 “ 除非 ” ，引導條件狀語從句； D項 意為 “ 當 ?? 的時候 ” 。 課文原文 Remove clothing using scissors if necessary it is stuck to the burn. unless C 【 例 2】 — Have you got any particular plans for the ing holiday? — Yes. ,I’m going to visit some homes for the old in the city. （安徽高考） ever busy anything possible 解析 句意為： —— 對于即將到來的假期你有什 么特別的計劃嗎？ —— 有。如果可能的話 ,我打算 拜訪一下城市里的一些敬老院。 A項 “ 如果曾經有 的話 ” ； B項 “ 如果忙的話 ” ； C項不是固定結 構； D項 “ 如果可能的話 ” D 課文原文 If burns are on arms or legs,keep them higher than the heart, . 【 例 3】 Peter be really difficult at times even though he’s a nice person in general. （遼寧高考） if possible 解析 句意為：雖然彼得總體上來說是一個好人 ,但 有時真的難以相處。 C項在這里不表示主觀的推測 , 而表示客觀的可能性。 答案 C 課文原文 So as you can imagine,if your skin gets burned it be very serious. can【 例 4】 This printer is of good it break down within the f