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11. One of the world¡¯s most dangerous sports is mountain climbing, ¡­ ¡°one of + the + ÐÎÈݴʵÄ×î¸ß¼¶ + ¸´ÊýÃû´Ê¡±£¬ÒâΪ¡°×î¡­¡­Ö®Ò»¡±¡£È磺 Miss Wang is one of the most popular teachers in our school. ÍõÀÏʦÊÇÎÒÃÇѧУ×îÊÜ»¶Ó­µÄÀÏʦ֮һ¡£

12. It is also very hard to take in air as you get near the top.

It is + adj. + to do sth.£¬ it×÷ÐÎʽÖ÷Óï·ÅÔÚ¾äÊ×£¬¶ø°ÑÕæÕýµÄÖ÷Óï·ÅÔÚ¾äβ¡£³£ÓÃÓڴ˾äÐ͵ÄÐÎÈÝ´ÊÓÐimportant£¬ difficult£¬ dangerous£¬ necessary£¬ useful£¬ possibleµÈ£¬ÓÃÀ´¶Ôto do sth. ½øÐÐ˵Ã÷¡£´Ë¾äÐÍ¿ÉÒÔת»»³ÉTo do sth. is + adj.¡£ e.g. It is important to study English well. ѧºÃÓ¢ÓïºÜÀ§ÄÑ¡£ It¡¯s very difficult to climb Qomolangma. ÅʵÇÖéÄÂÀÊÂê·åºÜÄÑ¡£ 13. Even more serious difficulties include freezing weather conditions and heavy storms.

difficulty ¼È¿É×÷¿ÉÊýÃû´ÊÒ²¿É×÷²»¿ÉÊýÃû´Ê¡£×÷¿ÉÊýÃû´Êʱͨ³£Óø´Êý£¬±íʾ¾ßÌå¸ÅÄ¼´£º¸÷ʽ¸÷ÑùµÄ ¡°À§ÄÑ£¬ÄÑÌ⣬ÄÑÊ¡±£¬È磺 He¡¯s having financial difficulties. ËûÕýÊÖÍ·Þ׾ݡ£

×÷²»¿ÉÊýÃû´Êʱ£¬Òë×÷¡°À§ÄÑ£¬¼èÄÑ£¬Ðҿࡱ£¬È磺

She had great difficulty in understanding him. ËýºÜÄÑÀí½âËû˵µÄ»°¡£

14. The spirit of these climbers shows us that we should never give up trying to achieve our dreams.

give up ÒâΪ¡°·ÅÆú¡±£¬ºóÃæ¿ÉÒÔ½ÓÃû´Ê¡¢´ú´Ê»òv-ingÐÎʽ×÷±öÓï¡£

×¢Ò⣺Èç¹ûÆä±öÓïÊÇÃû´Ê£¬ÄÇôÃû´Ê¿ÉÒÔ·ÅÔÚ give ºÍ up Ö®¼ä£¬Ò²¿ÉÒÔ·ÅÔÚ up Ö®ºó£»Èç¹ûÆä±öÓïÊÇ´ú´Ê£¬ÄÇô´ú´ÊÖ»ÄÜ·ÅÔÚ give ºÍ up Ö®¼ä¡£È磺 My uncle wants to give up drinking wine. ÎÒÊåÊåÏë½ä¾Æ¡£ Although English isn¡¯t easy to learn, I won¡¯t give it up. ËäȻӢÓï²»Ò×ѧ£¬µ«ÎÒ²»»á·ÅÆú¡£

15. Why do so many people try to climb this mountain even though it is dangerous? even though ÓÃ×÷´ÓÊôÁ¬´Ê£¬ÒâΪ¡°¼´Ê¹£»¾¡¹Ü¡±£¬Ï൱ÓÚeven if£¬Òýµ¼Èò½×´Óï

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´Ó¾ä£¬Ò»°ã²»Óë²¢ÁÐÁ¬´ÊbutÁ¬Óá£È磺 Mr. Wang will come on time even though it rains. ¾¡¹ÜÏÂÓ꣬µ«ÍõÀÏʦ»á°´Ê±À´¡£

¢Ù ±È½Ï¼¶ÐÞÊÎÎÊÌâ

a little, a bit, even, still, much, a lot, far µÈ¿ÉÐÞÊαȽϼ¶¡£ e.g. Tom is a little taller than Jim.

This book is much more interesting than that one. ¢Ú ͬ¼¶±È½Ï

e.g. The weather in Beijing is colder than that in Xi¡¯an. Our school is bigger than yours. ¢Û the + ±È½Ï¼¶

e.g. Lucy is the fatter of the two girls. ¢Ü ¡°a/an + ±È½Ï¼¶¡± ±íʾ¡°ÓÖÒ»£¬ÔÙÒ»¡± e.g. Lily has a doll, but she wants a bigger one. ¢Ý ÒþÐԱȽϣ¨Ã»ÓÐthanµÄÇé¿ö£© e.g. Who runs faster, Lucy or Lily? You¡¯d better come earlier next time.

He worked hard last term, but he works even harder this term. ¢Þ Ô½À´Ô½......

a. ±È½Ï¼¶ + and + ±È½Ï¼¶

b. the + ±È½Ï¼¶ + ¾ä×Ó£¬the + ±È½Ï¼¶ + ¾ä×Ó a. e.g. It¡¯s getting colder and colder.

The more you exercise, the better you are. 2. ×î¸ß¼¶¿¼µã

˵Ã÷£ºÐÎÈݴʵÄ×î¸ß¼¶Ç°±ØÐë¼Óthe; ¸±´ÊµÄ×î¸ß¼¶Ç°Ê¡ÂÔthe¡£ ¢Ù ·¶Î§ÎÊÌâ

e.g. Tom is the tallest student in the class.

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Spring is the best season of the year. ¢Ú ¡°......Ö®Ò»¡±ÎÊÌâ

e.g. Beijing is one of the biggest cities in the world. ¢Û ¡°the + ÐòÊý´Ê + ×î¸ß¼¶¡±

e.g. I think he is the second tallest boy in his class. 3. ±È½Ï¼¶ºÍ×î¸ß¼¶µÄת»»

e.g. Tom is the tallest student in the class. = Tom is taller than any other student in the class. = Tom is taller than all the other students in the class. = No other students are taller than Tom. 2. ͬ¼¶±È½Ï

¢Ù as + adj./adv. + as e.g. She is as thin as Lily.

He writes as carefully as Linda. ¢Ú not + as/so + adj./adv. + as e.g. Tony didn't run so fast as Carter ѧÒÔÖÂÓÃ

1. Our family has bought a car so we can travel _____ than before.£¨2008ÉÂÎ÷£©

A. most easily B. less easily C. easily D. more easily

2. My father told me a story last night. It is ____ one I¡¯ve ever heard.£¨2009ÉÂÎ÷£©

A. the funniest B. funniest C. funnier D. the funnier

3. The _____ friends you have, the ____ you will be.£¨2010ÉÂÎ÷£©

A. more, happy B. many, happy C. more, happier D. many, happier

4. When he heard a cry for help, he ran out as _______ as he could.£¨2011ÉÂÎ÷£©

A. hardly B. quickly C. finally D. slowly

5. This place is not big enough for Lucy¡¯s birthday party. We should find a _____ one.

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£¨2012ÉÂÎ÷£©

A. big B. small C. bigger D. smaller Step3 Writing

Write five questions using comparisons. Then ask your partner your questions Step 4 Fill in the blanks with the correct forms of the words in the box.

big much popular long old high 1. The Amazon River is one of the _______ rivers in the world. It¡¯s a little _______ than the Yangtze River.

2. Qomolangma is 8,844.43 meters _____. It¡¯s one of the most ________ places for serious mountain climbers.

3. No ocean in the world is as _____ as the Pacific Ocean. 4. Although Japan is _______ than Canada, it is _______ smaller. Step 5 Write two comparisons about two topics. Write true facts. e.g. Two rivers: the Yangtze River and the Amazon River The Yangtze River is almost as long as the Amazon River.

The Amazon is longer than the Yangtze, but the Yangtze River is the longest river in China.

Two cities: ___________ and ___________

1. _______________________________________________________________. 2. _______________________________________________________________. Two animals: ___________ and ___________

1. ______________________________________________________________. 2. ______________________________________________________________. Step5 Homework

1. To memorize the important phrases and sentences.

2. To make some sentences using as ¡­ as, ... times ¡­ than, less than, more than

Section B 1 (1a-2e)

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