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功 能 句 式 |
1. Talk
about records, adventures and hobbies 2. Practise measuring and comparing Typical measurements (m=meters cm=centimeters h=hours) Height of people (When referring to people, “tall” is used, not “high”, and measurements are given in feet and inches (but not yards) or meters and centimeters. She is about 5ft 6 in tall. The world’s tallest man is 2.55m. Speed A speed limit of 30 mph Sound travels 186,300 miles in a second. Measurement of Temperature The normal temperature of the human body is 37°C. The lowest temperature ever recorded on earth is-89.2°C. Crossed the Three Gorge on a high wire, 646 meters long, 402 meters high, time 13 minutes 48 seconds. Walked across Mt Heng, 1,399 meters long, 436 meters high, time 52 minutes 13 second At Tiankeng, walked 687 meters, about 662 meters above the ground |
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词 汇 |
1. 四会词汇 beard, voyager, tight, tightrope, edition, moustache, brewery,
conclude, hire, length, athletic, fade, account, attempt, suitable, inspect,
confirm, certificate, gradual, blank, enthusiastic, bid, decade, committee,
fascinate, burst, underline, globe, bush, skilful, administration,
permission, schoolmate, grandparent, recently, familiar, helmet, truly,
delight, delighted, energetic, cautious, outgoing, register 2. 认读词汇 cheetah, sailfish, gorge, Urumqi, feat, hectare, Lance Armstrong, Juan Antonio Samarranch, spaceman, ramp, skateboarder, skateboard, capture, factor, teenage, skim 3. 词组 set down, in a row, in the first place, apply for, burst into sth, center on/ upon, concentrate on 4．重点词汇 set down, attempt, suitable, apply for, inspect, confirm, enthusiastic, bid, fascinate, burst into sth. underline, center on/ upon, concentrate on, delight, delighted, cautious, outgoing, register |
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语法 |
Review the Subject |
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重 点 句 子 |
1． Instead, the editors of the book set down the
records and keep track of them in other ways. 2． Impressive as the record is, it fades next to the story of Armstrong’s struggle against disease. 3． These new sports are called “extreme sports” and all center on the “X-factors”--- the pure joy of doing something that you did not think you could do and overcoming your fears. |
的两根x1和x2满足
，且
。
。
(b、c为常数)，方程
的两个实数根为x1，x2且满足
。
；
，比较
与
的大小。
图象上任意不同的两点
。
，求函数
图象上一点M到直线
，直线
距离之比的最大值。
元(
的常数，
元)，若产品销售价保持不变，第n次投入后的年利润为
万元，(利润＝收入－科技成本--固定成本)