英语必修三UnitLanguagepoingts解析PPT课件

1、1. They were in time to produce the water.练习 用time短语填空。1). They caught the bus in time. 他们及时赶上了汽车。2). If you keep on, you will succeed in time. 如果坚持下去，你们总有一天会成功的。in time _及时；最终；迟早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页/共14页in time for sth./ to do sth. 及时；不迟in no time 立刻；马上 at no time永不 at one time 有个时期；曾经；一度at a time 一次；每次 at times = sometimes 有时all the time 一直；始终；老是on time 按时；准时by the time到的时候为止for the time being 暂时

4、；暂且take one s time不着急；慢慢来 kill time 消磨时间 from time to time 不时地，间或many a time 常常；多次 once upon a time 从前at the same time 同时；尽管如此ahead of time 提前，提早 race against time 争分夺秒time and again 一次又一次；重复地keep time (钟表)走得准 keep bad time（钟表）走得不准take one s time 慢慢来，别急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. 是做某事的时候了 第2页/共14页2. This produced a chain reaction, which made it possible for life to develop.使生命的发展成为可能1) chain reaction _2) make it + adj./n. for sb. /sth. to do sth.解释 此句中it是_，真正宾语是_，宾语补足语是_。常用于此结构的动词还有think, feel, find, consider等。练习 完成句子或翻译。1)

6、. We _ _ _ _(规定) to get up at 6 o clock every morning.2). I _ _ _(发现很难) to get along with him3). 他发现不可能离开德国去美国了。_4). 我觉得我有责任帮助你。_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. 连锁反应形式宾语for live to begin to developposs

7、ible第3页/共14页3. They produced young generally by laying eggs.lay (laid; laid; laying) 产(蛋);放置; 把放下;摆设;铺(地毯)lie (lay; lain; lying) 躺; 位于 lie (lied; lied; lying) 说谎 重点用法 lay短语：lay eggs 下蛋 lay sth. aside 把某物放在一边；积蓄（钱）lay sth. down 把某物放下 lay the blame on sb.责备某人lay the table 摆桌子lay emphasis / stress on s

8、th. 把重点放在某事上典例1). He laid his books on the desk. 他把书放在桌子上。2). Who should we lay the blame on? 我们该责备谁?第4页/共14页练习 1). The bird _ its eggs in other birds nests. 2). He is a political leader that _ _ _ _ (非常强调) 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. 他们把太多的二氧化碳释放到大气层中, 这就使得热量不能从地球上散发到太空中去。 典例1). His back inj

10、ury may prevent him from playing in tomorrow s game. _他背部的伤可能使他参加不了明天的比赛。第5页/共14页拓展 使不做事；阻止做某事prevent / stop sb. (from) doing sth.keep sb. from doing sth.注：在被动语态中，三者的from都不可省；当后接sb s doing sth. 作宾语时，只能用prevent或stop，不能用keep。练习 根据句子的意思完成句子或翻译。1). Doctors took action to_(防止这种疾病的蔓延).2). Of course I can

11、t _ your going abroad. 3). 警察阻止他们携带武器。主动：_被动：_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页/共14页5. It explode

12、d loudly with fire and rock. 词语辨析loudly adv. 响亮地，高声地，强调声音高、喧闹、不悦耳。 loud adj./adv. 主要指说话声、笑声，与sing, speak, talk连用，常用比较级。aloud adv. 相对默读而言;(为人所能听见而)出声 read aloud 朗读【练习】根据句子的意思在括号里填入适当的词。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 (事实胜于雄辩). louder aloud loudly loud louder第7页/共14页6. 词语辨析unlike prep. 不像，和不同 adj. 作表语 不相似；不同dislike vt./n. 不喜爱，厌恶【练习】根据句子的意思在括号里填入适当的词。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页/共14页7. Then we were off. 随后我们就启程了。be off = set off 出发；动身；不用上班/学/开张短语归纳 off短语：get off 下车 fall off 从摔下来take off 脱下；起飞 keep off 远离turn off 关闭 pay

15、off 付清，还清set.off 给送行 kick off 踢球jump off 跳下 give off 散发 show off 炫耀 shut off 关闭 练习 用turn短语填空或翻译。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页/共14页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)巨大的爆炸喷出了烈火与岩石。最终产生了水蒸气、二氧化碳、氧、氮和其他多种气体，从而形成了地球的大气层。解释“be + 不定式”结构通常用来表示

17、“按计划或安排将要做的事情”，或表示上级对下级、父母对子女下命令，“应该做某事”或表示某事“将必然发生”。1). 你的班主任给你一个口信，要你下课后到她的办公室去。Here is a message for you from your head teacher: you _ _ _to her office after class. 2). 更糟糕的事情还会发生。The worst is still _ _ (come).3). 我们明天将开会。 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页/共14页9.倍数的表达。1). 倍数+ as + adj./adv. + as . “是的几倍” My room is twice as large as his.2). 倍数+ adj./adv.比较级+ than .“比(多/大)几倍” My room is twice larger than his. 3). 倍数+ the size/height/length/weight/depth/width+ of . “是的长度/高度/宽度几倍” My room is t

19、wice the size of his.4). 倍数+more+名词+than. “.比.多几倍” He earns five times more money than he did ten years ago.5). 倍数+as many/much+ 名词+as.“是的几倍”He has got three times as many books as his sister.第11页/共14页 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