八年级英语下册Unit7What'sthehighestmountainintheworldSect

【活学活用】 ①小袋鼠出生时在它妈妈的育儿袋里。 _______ _______, a baby kangaroo is in its mother’s pouch. ②著名的女演员姚晨生了一个健康的男孩。 Yao Chen, a famous actress _______ _______ _______ a healthy boy. 答案: ①At birth ②gave birth to
Whales are … They live in … They eat … They can … One interesting fact is... . Another interesting fact is... Some kinds of whales are in danger because... We should protect whales from... I think people should/shouldn’t...
An elephant is 350 cm tall. An elephant weighs 5,000 kilos.
It eats 150 kilos of food a day.
A panda is 150 cm tall. (standing on two legs)
A panda weighs 100 kilos.
Nothing was left after the fire. 大火之 后什么也没剩下。
5. Teaching children is one way to help save pandas. 教育孩子们是保护大熊猫的一种方式。 【自主领悟】teaching children是动名词短语, 在句中作主语, 其后谓语动词用单数形式。例如: Working as a professional athlete is a difficult job. 做一名职业运动员是份辛苦的工作。
children in cities
3a Read the following words ad phrases about whales. Put them in the correct place in the chart.
Huge. Live in the sea. Eat small fish and other sea life. Humans catch… and whales parts … Rules …and stop…
【归纳拓展】倍数的三种常用表达法 (1)A+be+倍数+as+形容词/副词原级+as + B。 例如: A is four times as strong as B. A比B强壮3倍。 (2)A+be+倍数+形容词/副词比较级+than + B。 例如: A is more than ten times bigger than B. A比B大10倍还多。
It eats 10 kilos of food a day.
Example sentence: This elephant weighs many times more than this panda. (200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more)
3. Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo. 成年大熊猫一天花多于12个小时吃10千克竹子。 【自主领悟】spend是及物动词, 意为“花费”。常用短语为: spend. . . (in)doing sth. /on sth. 意为“在(做)某事上花费(时 间 / 金 钱 )” 。 例 如 : Mike spends forty minutes doing his homework every evening. 迈克每天晚上花费四十分钟做作业。
2. At birth, a baby panda is about 0. 1 to 0. 2 kilos. 刚出生时的大熊猫大约0. 1到0. 2千克。 【自主领悟】birth是名词, 意为“出生, 发育”, 常用短语为: at birth意为“出生时”, give birth to意为“生; 引起, 产生”, date of birth意为“出生日期”。
1d Take turns telling your classmates about pandas. A: A baby panda cannot see. B: An adult panda weighs many times more than a baby panda.
2b Scan the article to find out what these numbers
mean:10, 12, 200, 2,0000.
Scanning
2c Scan the article again and write short answers to
the questions.
1. What is Lin Wei’s job? She is a panda keeper. 2. What do the baby pandas eat for breakfast? Milk. 3. What do adult pandas eat? Bamboo. 4. Why are pandas endangered? Because there was less bamboo for the pandas. 5. What is one way of saving pandas? The children sing songs or make artwork about pandas and
【用法辨析】spend/pay/cost/take表示“花费”
【巧学助记】 辨析spend/cost/take/pay表示“花费”的技巧在于: 一看主语(spend, pay主语是人; cost, take主语是物); 二看花费 时间还是金钱(cost, pay表示花钱; take表示花时间; spend既可 表示花费时间也可表示花费金钱), 三看句式结构。
4. Scientists say there are now fewer than 2, 000 pandas living in the remaining forests. 科学家们说现在不到2 000只大熊猫 生活在剩下的森林里。
【自主领悟】(1)“there be +. . . +doing”表示“有……正在做 ……”, 谓语动词be要符合就近原则。例如: There are quite a few robots working in this factory. 有许多机器人正在这家工 厂工作。 (2)remaining为形容词, 意为“剩余的, 遗留的”, 常在句中作定 语。例如: I bought a pen with the remaining money. 我用剩 下的钱买了一支钢笔。
没有比较用原级，两者相比比较级，三者以上最高级
。
动词后加原级， than句子比较级, the字在前最高级, 碰 上of 和in短语,千万别忘最高级。
2.名称 范围 标志词
原级 =1 比较级 =2 最高级 =3
very, so than in, of 短语
知识点精讲
1. This elephant weighs many times more than this panda. 这头大象比这只大熊猫重很多倍。 【自主领悟】(1)weigh是动词, 意为“有……重, 重……”。 weigh many times more than. . . 意为“比……重很多倍”, time在此表示倍数。 (2)表示两倍用twice, 三倍(及以上)用“基数词+times”。若要 表述“比……倍还要多”可在倍数前加over, more than。
other wild animals.
2d Complete the sentences using words and phrases from the passage.
keepers
prepare
many
illness
forests
endangered
ห้องสมุดไป่ตู้
planting more bamboo
Chinese government
Self Check
higher
highest
more dangerous most dangerous
longer
longest
more popular most popular
crowded stronger
Grammar Focus:
1.形容词比较级和最高级的用法：让我们记住这首口 诀吧。
2. At birth, a baby panda is about ______cm long. 3. A baby panda is not black. It is _____ and it has
no _______. 4. A panda can live up to _____to _____ years.
【用法辨析】remain和leave的区别
单词
用法
例句
意为“遗留, 剩余”, 后接形 remain 容词、名词、介词短语等作
表语
The police told
everybody to remain in their cars. 警察命 令大家都留在车里。
leave
是及物动词, 表示“剩余”的 时候, 在句中经常表现为: ①leave sb. /sth. +介词短语, 意为“把某人/某物遗留在某 地” ②sth. be left意为“某物被 遗留”
1b Listen and check (√)the numbers you hear.
_____ 100 ______16 ______20 ______50 _____ 120 ____∨__0.1 ______0.2 _____150
1. At birth , a baby panda is about _____to ______ kilos.
【活学活用】
①读报能提高你的阅读技能。
Unit 7 What’s the highest mountain in the world? Section B
Lead in
What’s your favorite animal? Why do you like it?
Use the language in the box to help you make sentences.
Sing songs and jump high out of the water.
3b Write a paragraph about whales and why they need to be protected . Include all of the information in 3a. Then make a poster.
(3)A+be+倍数+计量名词+of + B。 例如: Asia is four times the size of the Europe. 亚洲是欧洲的四倍大。
【活学活用】 ①你的房间是我的两倍大。 Your room is______ ________ _______ __________mine. ②猎豹跑得比人快6倍还不止。 A cheetah runs more than ______ ________ _______ __________ ________a man. =A cheetah runs over ______ ________ _______ __________ a man. 答案: ①twice as large/big as ②six times as fast as; six times faster than