【正文】 hing的定語，省略了引導(dǎo)詞that及從句中的謂語do, 意為“一切能做的事情”。Unit 2 Topic 2 Section B into...變成??。 has changed into 。(from)doing ，from可以省略。 heavy snow stopped/prevented the visitors(from)leaving the top of the ?！巴恋亍?，還泛指泥土；soil主要指用于種植莊稼的“土壤”；ground主要指大地表面；land著重指與河、湖、海洋相對的陸地。 the tree in the hole and fill it with earth ，然后用土重新將坑填滿。Light, water, air and soil are essential to plant 、水分、空氣和土壤對植物生長是不可缺少的。The bag fell on the 。A lot of good land has 。 down砍倒。39。t cut down any 。注意：cut的現(xiàn)在分詞為cutting, 過去式和過去分詞均為cut。 “雖然，盡管”，引導(dǎo)讓步狀語從句，相當(dāng)于though, although較正式。, he goes on with his ，但他還繼續(xù)工作。He helped us, although he didn39。t know ，但他幫助了我們。注意：在句中使用although或though時，不能同時使用but, 但although/though后可用yet 或still等。 the question is difficult, he can still answer ，他仍能回答上來。加強語氣時，通常說even though，而不說even although。Unit 2 Topic 3 Section A for...為??工作，為??堅持不懈地努力。 should work for 。 ，歸類，分揀。 letters 分揀信件。，相當(dāng)于kind。 is/was+adj.+of/for sb.+ to do ，真正的主語是to do sth.。當(dāng)用形容詞來描述人的性格、特征、品質(zhì)時，通常選用of, 這類形容詞有g(shù)ood, kind, nice, wise, clever, foolish, right, wrong, careful等。39。s nice of you to 。當(dāng)形容詞用來描述事物的性質(zhì)、特征時，通常選用for, 這類形容詞有easy, difficult, hard, important, necessary, possible, interesting等。39。s very important for everyone to protect the ，保護環(huán)境都很重要。注意：原句不可以改為To do that is kind of ，但它可以改寫為：You are kind to do “認為，猜想”。 supposed(that)he was 。be supposed to do “應(yīng)該，理應(yīng)”，與should同義。 are supposed to know a 。be supposed to do ，意為“允許”。 are not supposed to smoke 。 busy doing “忙著做某事”。 is busy doing his 。Unit 2 Topic 3 Section B to 情態(tài)動詞，無人稱和時態(tài)變化，后接動詞原形，意為“應(yīng)該，應(yīng)當(dāng)”。 ought to be polite to the 。否定形式為：ought not to do sth.= oughtn’t to do 。 ought not to tell her the bad 。 I have your attention, please? 用來引起大家注意的常用語。也可以用Attention, time 按時，準時，表示在事先安排或規(guī)定的時間內(nèi)。 finish your homework on 。in time及時，表示在規(guī)定時間內(nèi)，來得及。 get to the station in time, or we’ll miss the ，否則我們將錯過這列火車。 sure+從句，確信??，確定。 sure you have had breakfast when you go to ，一定要吃早餐。make sure of...弄清楚??，確信?? sure of the time and 。Unit 3 Topic 1 Section A ，粘住。 stick this map of China on the 。stick to意為“堅持；堅守(某種觀點、主張、理想、真理、協(xié)議)”。后跟名詞。 always sticks to his own 。stick to 表示“堅持做某事”時，后跟動名詞。 sticks to speaking English every 。stick (棒)，枝條。 stick手杖，拐杖。被動語態(tài)表示主語是謂語動詞的承受者，其結(jié)構(gòu)由“助動詞am, is, are+及物動詞的過去分詞”構(gòu)成。動作的執(zhí)行者由by引出的短語表示，by意為“被??，由??”。 is spoken by many 。 day既可用來表示“將來有一天”，也可表示“過去曾經(jīng)有一天”。 day, he met an old ，他遇見了一位老朋友。I am going to Tibet one 。some day 只表示“將來有一天”。 will see you again some day/one ?！痶 wait to do 。 new headmaster will e to our can’t wait to see 。我們迫不及待地想見他。 a(good)chance to do （好）機會做某事，have no chance to do 。 has a good chance to visit Beijing 。 ；貫穿。throughout the world 全世界，與all over the world, around the world同義。 have friends throughout the 。 one’s best 相當(dāng)于do one’s best竭盡所能做某事。 try my best to help them.= I do my best to help 。try to do ；try doing 。 tried to climb the 。He tried climbing the 。 now on 從現(xiàn)在開始。 decides to help his mother to do housework from now pleased with...對??滿意。 is pleased with the 。be satisfied with 對??滿足/滿意，指我們達到期望時所感覺的滿足，有積極的、愉快的意思。 is satisfied with her son’s 。Unit 3 Topic 1 Section B business 出差。 went to Beijing on business last 。 similar to...和??相似?！痵 bike is similar to Jane’。be the same as...和??一樣。 book is the same as that ?！痵 possible+that從句，意為“??是有可能的”?！痵 possible that he will buy a new 。It’s possible(for sb.)to do sth.(對某人來說)做某事是可能的?！痵 possible for us to solve the 。 trouble/difficulty(in)doing ；have no trouble doing 。 have trouble in reading the 。He has no trouble finishing his 。be in trouble 處于不幸、苦惱、困境之中。 young man is in 。look for trouble 自尋煩惱，get out of trouble 擺脫/走出困境。 necessary 如果有必要，if so 如果這樣。 necessary, you can keep a diary after class to improve your ，你可以在課后寫日記來提高你的英語。If so, I believe you will make great progress in the ，我相信將來你一定會取得大的進步。 help 向某人求助。 can ask me for help at any time if you ’m very glad to help （的話），你可以隨時向我求助。我很樂意幫助你。，動詞。也可作名詞，常指長距離旅行或國外旅行(可數(shù)或不可數(shù)名詞)。 around the world周游世界journey常指遠距離的陸地旅行(可數(shù)名詞)。 decided to take a train 。trip常指短距離的旅行、遠足。 enjoyed our trip to the 。 general 通常，大體上，與usually同義。 general, he goes to school by 。 prep.，除之外（還）。 have lots of things in mon besides ，我們還有很多共同點。作副詞，其意思是“此外，而且，再說”。 don’t really want to , it’s too late 。而且這會兒太晚了。 prep.，除之外（還）。 have lots of things in mon besides ，我們還有很多共同點。作副詞，其意思是“此外，而且，再說”。 don’t really want to , it’s too late 。而且這會兒太晚了。 in a while意為“偶爾，間或”, while此處為名詞，意為“一會兒；一段時間”，只用單數(shù)形式。常見的短語還有：after a while過了一會兒；for a while 一會兒，一段時間；all the while 一直，總是。 English is not spoken 此處為定語從句，修飾country。定語從句要放在它所修飾的詞后。 每當(dāng)；無論何時，相當(dāng)于no matter when。 we e here, we can see someone we ，我們都會見到熟人。13....who understands his country’s language and ，修飾a businessman or a businesswoman。Unit 3 Topic 1 Section C 在這里作名詞，意為“研究，書房”。作動詞，意為“學(xué)習(xí)”。 have a small study in my 。 should study 。 ，說明，告知。show+從句。 wanted to show that he didn’t 。Please show me where your leg 。show way to...告訴某人去??的路。 you show me the way to the station? 你能告訴我去車站的路嗎？show sb.+疑問代詞/疑問副詞+不定式。 shall show you how to start the 。 數(shù)目，數(shù)量。a number of 意為“許多??”，后接復(fù)數(shù)名詞，謂語也要用復(fù)數(shù)。 number of students passed the 。the number of 意為“??的總數(shù)/數(shù)量”，后接復(fù)數(shù)名詞，但謂語要用單數(shù)。 number of students is 。Unit 3 Topic 1 Section D and more 表示“越來越??”除了修飾副詞之外，還可修飾形容詞和名詞等。 was getting more and more irritated by his 。More and more people are using the 。 the nineteenth century 在19世紀。表達“在幾世紀”用短語“in the +序數(shù)詞+century”。 the twentyfirst century 在21世紀。表示“在幾世紀幾十年代”用“in the年份+s” the 1860s在19世紀60年代。 the leading position 處于領(lǐng)先地位。在某方面處于領(lǐng)先地位應(yīng)用介詞in。 takes the leading position in space 。...as 把??看作，把??認為；as是介詞，后接名詞、形容詞、動名詞等，作補足語。相同意義的表達法有consider...as, look on/upon...as, take...as, think of...as等。 regard him as my best 。Unit 3 Topic 2 Section A 相當(dāng)于understand，意為“理解，領(lǐng)會，聽清楚”。 you follow me? 你能聽懂我的話嗎？ follow跟隨，追隨。 follow the guard to go 。follow還可意為“遵循，遵從，仿效”。 the doctor’s advice 遵照醫(yī)囑。 hello to ，say sorry to ，say goodbye to , say thanks to 。 we meet in the morning, we should say hello to each ，我們應(yīng)該相互問好。I should say sorry to you, because I took your umbr