新人教版八下导学案U
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(配套学案P18)(对应学生用书第41页)一、重点短语1.in the world 在世界上2.as big as 和……一样大3.in Asia 在亚洲4.as far as I know 据我所知5.man-made objects 人造的物体二、重点句型1.What’s in the world?(1c,世界上最高的山脉是什么?)2.China has in the world.(2a,中国有世界上最多的人口。
)3.Did you know that China is one of in the world?(2c,你知道中国是世界上最古老的国家之一吗?)答案:1.the highest mountain 2.the biggest population 3.the oldest countries(对应学生用书第41页)探究一 population n.人口;人口数量China has the biggest population in the world.中国有世界上最多的人口。
(P50)备选例句:1.The world’s population is increasing faster and faster.全世界的人口增长得越来越快。
2.About seventy percent of the population in China are farmers.中国大约有百分之七十的人口是农民。
3.India has a large population.印度人口众多。
4.What is the population of Canada?加拿大的人口有多少?population的用法:1.population常与定冠词the连用,作主语用时,谓语动词常用第三人称单数形式。
2.当主语是表示“人口的百分之几、几分之几”时,谓语动词用复数形式。
3.表示人口的“多”或“少”,不用“much”或“little”,而要用“large”或“small”。
4.询问某国、某地有多少人口时,不用“How much...?”,而用“How large...?”;在问具体人口时用“What...?”【即学即练】1.在二十世纪初,全世界的人口大约是十七亿。
At the beginning of the twentieth century,the about 1,700 million.2.新加坡人口少。
Singapore has .3.你们家乡有多少人口?is the population of your hometown?答案:1.world’s population was 2.a small population 3.How large探究二protect v.保护;防护The main reason was to protect China.主要的原因就是保卫中国。
(P50)备选例句:1.Wearing dark glasses can protect your eyes from the sun.戴深色眼镜可以避免眼睛受到阳光照射。
2.The sheep protected its young against being attacked by the dog.绵羊保护小羊免受狗的袭击。
protect的用法:protect指利用各种安全防御措施,尽力照顾某人/物,以使其不受损害,常用于protect...from sth.保护……免于……=protect...against doing保卫……免于……【即学即练】1.我想多穿件衣服,以防受凉。
I want to put on more clothes to myself cold.2.政府花费了很大力气以防大坝受可能的洪水的袭击。
The government has done much to the dam the possible flood.答案:1.protect;from 2.protect;against(对应学生用书第41页)一、短语精练1.1 025米深2.世界上的其他山脉3.最多的人口4.和……一样大答案:1.1,025 meters deep 2.any other mountain in the world 3.the biggest population4.as big as二、根据所给汉语意思完成句子,每空一词。
5.珠穆朗玛峰比世界上其他的山脉都高。
Qomolangma is higher than in the world.6.中国有世界上最多的人口,比美国的人口多很多。
China has the in the world.It’s than the population of the US.答案:5.any other mountain 6.biggest population;a lot bigger(对应学生用书第93页)【基础达标】Ⅰ.单项选择1.Qomolangma is mountain in the world.A.highB.higherC.the highestD.the higher2. the population of America?A.How muchB.How manyC.What’sD.How big3.The Changjiang River is one of in the world.A.the longest riverB.longest riversC.the longest riversD.longer rivers4.Tingting is than Meimei,but Meimei is than Tingting.A.tall;strongerB.taller;strongestC.tallest;strongD.taller;stronger5.No one is Mary in the class.A.so tallest asB.as taller asC.so high asD.so tall as答案:1.C 2.C 3.C 4.D 5.DⅡ.根据首字母或汉语提示写单词6.The p of China is bigger than any other country in the world.7.China and Japan are both in A .8.Every year thousands of t visit the Great wall.9.India is also one of the most (古老的)countries in the world.10.The duty of the police is to (保护)the safety of people’s lives.答案:6.population 8.tourists 9.ancient10.protectⅢ.用所给词的适当形式填空11.Gold is (little) useful than iron(铁).12.My sister is two years (old)than me.13.Mary’s parents have four daughters,and she is the (young) child.14.The boy is not so (interesting)as his brother.15.Jean sings (well).She sings (well)than John,but Mary sings (well)in her class. 答案:11.less 12.older 13.youngest 14.interesting 15.well;better;bestⅣ.完成句子16.我家乡的那条河大约2 000米长。
The river in my hometown is about .17.他是我们班里最高的男生之一。
He is boys in our class.18.他的手机和我的一样漂亮。
His mobile phone is mine.19.你知道世界上最大的城市是哪里吗?Do you know what is in the world?20.就你所看到的,这是一幅很漂亮的画。
,this is a very beautiful picture.答案:16.2,000 meters long 17.one of the tallest 18.as beautiful as 19.the biggest city 20.As you can see【能力提升】Ⅴ.完形填空People all over the world eat lions of people in Asia,Africa and South America 21 it.Some people eat almost 22 but rice.Rice is a kind of crop.There are more than 7,000 kinds of rice.Most kinds are water plants.Rice 23 in many countries,even in the south of the United States and in eastern Australia.China is the world’s largest rice-growing country.In 2003,China grew 166 million tons of rice.But it’s not easy to feed the world’s 24 population.In the 1960s,thousands of Chinese died because they didn’t have 25 food to eat.In the 1970s,Yuan Longping,a Chinese scientist,grew a new kind of rice called hybrid (杂交的) rice.It makes 20% more rice than any 26 kind.Hybrid rice is a stronger plant,unlike ordinary rice.It can grow in the place with lots of water 27 in the place without much water.It doesn’t easily get diseases or worms.Today,half of China’s rice plants 28 Yuan’s special hybrid rice.China uses Yuan’s hybrid rice to grow 29 rice than before.Yuan is known as the Father of Hybrid Rice.He 30 the World Food Prize for his work to help feed so many people.21.A.live in B.live on C.feed in D.feed to22.A.something B.anythingC.nothingD.some things23.A.is grown B.growsC.grewD.was grown24.A.most B.leastC.smallestrgest25.A.some B.any C.enough D.many26.A.another B.other C.others D./27.A.or B.and C.but D.so28.A.was B.were C.is D.are29.A.many more B.more manyC.much moreD.more much30.A.beat B.won C.defeated D.had答案:21.B 22.C 23.A 24.D 25.C 26.B 27.A 28.D 29.C 30.B(对应学生用书第42页)一、重点短语1.mountain climbing 爬山2.freezing weather conditions 结冰的天气条件3.take in 吸入,吞入(体内)4.risk their lives 冒着生命危险5.the forces of nature 自然的力量二、重点句型1.One of the world’s sports is mountain climbing.(3a,世界上最危险的运动之一是爬山。
