英語必修三UnitLanguagepoingts解析PPT課件

1、1. They were in time to produce the water.練習 用time短語填空。1). They caught the bus in time. 他們及時趕上了汽車。2). If you keep on, you will succeed in time. 如果堅持下去，你們總有一天會成功的。in time _及時；最終；遲早1).William arrived at the theatre just _ _ for the play was to be on. 2). Hurry up! The concert will begin _ _ _. 3). _ _

2、 _ will I give up. 4). The boy laughed and cried _ _ _ _.5). _ _ _ he was addicted to playing web games, but now he devotes himself to writing, which delights his mother.6). Dont try to do everything at once; take it a bit_ _ _.7). Youll have your own office soon, but _ _ _ _ you ll have to share on

3、e with me.in time in no timeAt no time at the same time At one timeat a time for the time being第1頁/共14頁in time for sth./ to do sth. 及時；不遲in no time 立刻；馬上 at no time永不 at one time 有個時期；曾經(jīng)；一度at a time 一次；每次 at times = sometimes 有時all the time 一直；始終；老是on time 按時；準時by the time到的時候為止for the time being 暫時

4、；暫且take one s time不著急；慢慢來 kill time 消磨時間 from time to time 不時地，間或many a time 常常；多次 once upon a time 從前at the same time 同時；盡管如此ahead of time 提前，提早 race against time 爭分奪秒time and again 一次又一次；重復地keep time (鐘表)走得準 keep bad time（鐘表）走得不準take one s time 慢慢來，別急have a good/nice/hard time (in) doing sth 做某事很

5、It s (high/about) time that sb. did/ should do sth. 是做某事的時候了 第2頁/共14頁2. This produced a chain reaction, which made it possible for life to develop.使生命的發(fā)展成為可能1) chain reaction _2) make it + adj./n. for sb. /sth. to do sth.解釋 此句中it是_，真正賓語是_，賓語補足語是_。常用于此結(jié)構(gòu)的動詞還有think, feel, find, consider等。練習 完成句子或翻譯。1)

6、. We _ _ _ _(規(guī)定) to get up at 6 o clock every morning.2). I _ _ _(發(fā)現(xiàn)很難) to get along with him3). 他發(fā)現(xiàn)不可能離開德國去美國了。_4). 我覺得我有責任幫助你。_make it a rule find it hardHe found it impossible to leave Germany for the USA. I think/find/feel/consider it my duty to help you. 連鎖反應(yīng)形式賓語for live to begin to developposs

7、ible第3頁/共14頁3. They produced young generally by laying eggs.lay (laid; laid; laying) 產(chǎn)(蛋);放置; 把放下;擺設(shè);鋪(地毯)lie (lay; lain; lying) 躺; 位于 lie (lied; lied; lying) 說謊 重點用法 lay短語：lay eggs 下蛋 lay sth. aside 把某物放在一邊；積蓄（錢）lay sth. down 把某物放下 lay the blame on sb.責備某人lay the table 擺桌子lay emphasis / stress on s

8、th. 把重點放在某事上典例1). He laid his books on the desk. 他把書放在桌子上。2). Who should we lay the blame on? 我們該責備誰?第4頁/共14頁練習 1). The bird _ its eggs in other birds nests. 2). He is a political leader that _ _ _ _ (非常強調(diào)) individual responsibility. 3). He _ some money _ for rainy days. 4). The naughty boy _ to me

9、that the hen that _ there just now had _ two eggs the day before. lays lays great stress onlays/putsasideliedlaylaid4. They are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the earth into space. 他們把太多的二氧化碳釋放到大氣層中, 這就使得熱量不能從地球上散發(fā)到太空中去。 典例1). His back inj

10、ury may prevent him from playing in tomorrow s game. _他背部的傷可能使他參加不了明天的比賽。第5頁/共14頁拓展 使不做事；阻止做某事prevent / stop sb. (from) doing sth.keep sb. from doing sth.注：在被動語態(tài)中，三者的from都不可省；當后接sb s doing sth. 作賓語時，只能用prevent或stop，不能用keep。練習 根據(jù)句子的意思完成句子或翻譯。1). Doctors took action to_(防止這種疾病的蔓延).2). Of course I can

11、t _ your going abroad. 3). 警察阻止他們攜帶武器。主動：_被動：_4). No one can prevent the plans _ out.prevent/stop/keep the disease from spreadingprevent / stop The police prevented/stopped/kept them from carrying weapons. They were prevented/stopped/kept from carrying weapons.from being carried第6頁/共14頁5. It explode

12、d loudly with fire and rock. 詞語辨析loudly adv. 響亮地，高聲地，強調(diào)聲音高、喧鬧、不悅耳。 loud adj./adv. 主要指說話聲、笑聲，與sing, speak, talk連用，常用比較級。aloud adv. 相對默讀而言;(為人所能聽見而)出聲 read aloud 朗讀【練習】根據(jù)句子的意思在括號里填入適當?shù)脑~。1). Will you please speak _? 2). It is good for you to read English _ every morning. 3). The bomb exploded _.4). Is

13、her voice _ enough ?5). Action speaks _ than words (事實勝于雄辯). louder aloud loudly loud louder第7頁/共14頁6. 詞語辨析unlike prep. 不像，和不同 adj. 作表語 不相似；不同dislike vt./n. 不喜愛，厭惡【練習】根據(jù)句子的意思在括號里填入適當?shù)脑~。1). A good hotel manager should know his regular guests likes and _.2). Her latest novel is quite _ her earlier wor

14、k.3). If you go on like that you ll get yourself _ (like).4). I was very interested in the lecture, _ many of the students. dislikesunlikedisliked unlike第8頁/共14頁7. Then we were off. 隨后我們就啟程了。be off = set off 出發(fā)；動身；不用上班/學/開張短語歸納 off短語：get off 下車 fall off 從摔下來take off 脫下；起飛 keep off 遠離turn off 關(guān)閉 pay

15、off 付清，還清set.off 給送行 kick off 踢球jump off 跳下 give off 散發(fā) show off 炫耀 shut off 關(guān)閉 練習 用turn短語填空或翻譯。1). It is a Sunday and we _ _ (不用上班) today.2). Her husband _ _ on a business trip somewhere. 3). There we saw a sign reading, “_ _ the grass”.4). After ten years of hard work, she finally _ _ all her debt

16、s. are offwas off Keep offpaid off第9頁/共14頁8.It exploded loudly with fire and rock, which were in time to produce the water vapour, carbon dioxide, oxygen, nitrogen and other gases, which were to make the earth s atmosphere. 它(地球)巨大的爆炸噴出了烈火與巖石。最終產(chǎn)生了水蒸氣、二氧化碳、氧、氮和其他多種氣體，從而形成了地球的大氣層。解釋“be + 不定式”結(jié)構(gòu)通常用來表示

17、“按計劃或安排將要做的事情”，或表示上級對下級、父母對子女下命令，“應(yīng)該做某事”或表示某事“將必然發(fā)生”。1). 你的班主任給你一個口信，要你下課后到她的辦公室去。Here is a message for you from your head teacher: you _ _ _to her office after class. 2). 更糟糕的事情還會發(fā)生。The worst is still _ _ (come).3). 我們明天將開會。 We ll hold a meeting tomorrow. = We _ _ _ a meeting tomorrow. = A meeting

18、is _ _ _ tomorrow. are to go to comeare to holdto be held第10頁/共14頁9.倍數(shù)的表達。1). 倍數(shù)+ as + adj./adv. + as . “是的幾倍” My room is twice as large as his.2). 倍數(shù)+ adj./adv.比較級+ than .“比(多/大)幾倍” My room is twice larger than his. 3). 倍數(shù)+ the size/height/length/weight/depth/width+ of . “是的長度/高度/寬度幾倍” My room is t

19、wice the size of his.4). 倍數(shù)+more+名詞+than. “.比.多幾倍” He earns five times more money than he did ten years ago.5). 倍數(shù)+as many/much+ 名詞+as.“是的幾倍”He has got three times as many books as his sister.第11頁/共14頁 On Wednesday morning at eleven oclock, I was walking down Main Street. I had just parked my car. S

20、uddenly I heard two shots. I thought they _ (come) from the bank. I ran toward the bank. I saw a man_ (come) out. He was short and fat_a big moustache. More_(importance),he had a bag of money and a gun in his hands! _I could do anything, he ran up the street_disappeared behind a bus. That afternoon I went to the movies._happened? I saw the thief again at the foot of the sta