高中英语复习必修三第四单元

I thought her nice and honest ____ I met her. (98Sh) A. first time B. for the first time C. the first time D. by the first time
c
_____ I listen to your advice, I get into trouble. A A. Every time B. Every time that C. Each time when D. When that
重点短语与句型 1．in time 及时；最后
on time 准时；按时
in no time 立即；马上 at a time 一次；每次 at one time 曾经；一度 at times 有时
ahead of time 提前
C 1. (2010模拟)________， I lost heart in English learning，but my teacher often said to me，“Keep on studying hard, and you’ll succeed________.” A．At a time；in time B．At a time；on time C．At one time；in time D．At one time；on time 2．(2009年江西景德镇模拟)—Does he often ask you for help? —Oh，no，only________. D A．all the time B．at one time C．at a time D．at times
(2)今年我们生产的棉花比十年前2倍。 twice as much cotton this year as We've produced___________________________ (we did) ten years ago. (3)我们班学生人数比他们班多两倍。
There are ___________________________ than in theirs. twice more students in our class
【注意】 a mass of/masses of大量 的，许多的，此短语既可修饰可数名 词，也可修饰不可数名词。 a mass of children There is --------------------------------------------in the yard. 在庭院里有很多孩子。 Masses of heavy smoke are 珯 gathering now. 大量的浓烟正聚集。
7. watch out 注意，当心(单独用于祈使句) watch out for 密切注意，留意；提防
■运用：补全下列英文句子。 (1)当心，别把桌子上的纸弄脏了。 ____________! Don’t dirty the paper on the desk. Watch out (2)注意一个戴黑帽子的高个子男人。 ______________________ in a black hat. Watch out for a tall man (1) 我们必须小心公共汽车上的小偷。 We must ______________________ on the bus. watch out for the thieves
(1)There are five times more books in our library than in yours. 我们图书馆里的书比你们图书馆里的书多五倍。 (2)They have three times as many cows as we have. 他们的牛是我们的三倍。 (3)My house is twice the size of my parents’． 我的房子是我父母的两倍大。
四面八方 11. in all directions ___________________ 迟早 12. sooner or later ___________________ 13.In a friendly atmosphere 在友好的气氛中 ____________ 14.lessen ___________________ 减少 15.be fundamental to ___________________ 是„的基础 16. cool down ___________________ 冷却下来 17. get the hang of ____________________ 熟悉, 理解 18. a mass of ____________________ 许多, 大量 19. pull /push __________________ 拉/推 20. at a time ____________________ 每次,一次
Unit 4
Astronomy：the science of the stars
重点短语
1．in time 及时；最终，迟早 2． lay eggs 下蛋 3． give birth to 分娩 4． in turn 依次，轮流 5．prevent...from 阻止；制止 6． block out 挡住(光线) 7． cheer up 感到高兴；感到振奋 8． now that 既然 9． break out 突发；爆发 10． 密切注视；当心；提防 watch out (for)
考点探究 重点单词 1．puzzle n．谜；疑问；v.迷惑；使困惑
puzzling adj.令人迷惑的 puzzled adj.困惑的；迷惑不解的
sth puzzle sb sb be puzzled about sth
puzzle n. 谜；难题
vt.&vi.(使)迷惑；(使)为难
over about 搭配 (1)puzzle _______/_______ sth.苦思冥想
(3)现代人大多受到电视的影响。
The mass of modern people are influenced by television.
中文 动词原形 三 人称单数 撒谎 vi. lie lies
躺、位 lie 于 vi. 放置、 lay 下蛋vt.
过去式
过去分词 现在分词
lies lays
4. cheer up (使)高兴起来，振奋起来
Cheer up! Our troubles will soon be over. 振作起来!我们的困难很快就会过去。 The news cheered him up.这消息使他高兴起来。
当看到球队的到来，人群欢呼起来。 _____________________ when they The crowd cheered up saw the team arrive.
(3)凯伦整ຫໍສະໝຸດ Baidu晚上都在想这个问题。
Karen was puzzling over the question all evening.
5．mass n 团；块；大量；群众(pl.)；许多，大量 a mass of ＝masses of 大量的；许多的 the mass of＝most of „„的大部分，„„的主要部分 the masses 大众；民众
It's time for sb to do sth. It‘s time that sb.did/should do sth. 到了某人做某事的时间 This is the first time sb have done...
是某人第„„次做„„(完成时)
each/every time(在从句中作连词) 每当„„，每次„„
【高效记忆】
4．...，I found I was carried twice as far as on the earth and fell over.„„(当我向前迈步的时候)我发现我所走的距离是在地 球上的两倍，我跌倒了。 句式提取：...twice as far as... 倍数的表达方式： (1)“A＋倍数＋形容词或副词的比较级＋than＋B”，表示 “A 比 B 大(长、高、宽等)多少倍”。 (2)“A＋倍数＋as＋形容词或副词的原级＋as＋B”，表示 “A 是 B 的多少倍”。 (3)“A＋倍数＋the size/height/length/width，etc.＋of＋B”， 表示“A 是 B 的多少倍”。 (4)A＋倍数＋what 从句。
活用
用time 的相关短语填空
(3)我马上就回来。 in no time I'll be back __________.
(4)每次服两粒。 at a time Take two pills _________. (5)从前他们在这些峡谷中采煤。
At one time they used to mine for coal in these valleys. __________
典例体验 four times as large as Asia is _______________________ Europe. 亚洲的大小是欧洲的4倍。 four times higher than The new building is _______________________ the old one.新楼比旧楼高4倍。 This ball is __________________ that one. twice the size of 这个球的大小是那个球的两倍。
lied lay laid
lied lain laid
lying lying laying
lay 1. Please _____ the book where it was. lay 2. He _____ in bed all day yesterday, and that was unlike him. lied 3. The naughty boy ______ to me that the hen lying laid _____ there just now had ______ two eggs 。 4. Guangzhou ____ in the south of China. lies
精练
根据中文提示，完成下列句子
(1)这个大厅比我们的教室大 5 倍。 is five times bigger than This hall _____________________our classroom. ＝This hall ___________________our classroom. is six times as big as ＝This hall_________________ of our classroom. is six times the size