1、1Unit 7 Whats the highest mountain in the world第三课时 SectionB(1a-1d)基础知识回顾.根据首字母及汉语提示补全单词1.As an adult (成年人),I can take good care of myself. 2.The river is too wide (宽的).We cant swim across. 3.The woman gave birth (出生) to a baby last night. 4.Do you know the weight (重量) of this elephant? Yes.Its abou
2、t 5,000 kilos.5.Humans can sometimes be stronger than the force (力量) of the nature. .用方框中所给短语的适当形式填空at birth,take in,up to,be famous for,in the face of1.The brave girl keeps smiling in the face of great difficulties. 2. At birth ,the baby weighs about only two and a half kilos. 3.A man can live up t
3、o 100 years old now. 4.Hainan is famous for its beautiful beaches and delicious fruit. 5.Its wonderful to stand on the top of the hill and take in some fresh and clean air. 综合能力提升.单项填空(C)1.Americans eat vegetables today as they did in 1910. A.more than twice B.as twice as many2C.twice as many D.twic
4、e as much(C)2.An adult panda eats many times a baby panda. A.more B.lessC.more than D.less than(A)3. I remember,he bought a new computer in the supermarket. A.As far as B.As long asC.As well as D.As soon as(A)4.The Sahara is about 210 the Taklamakan,the largest desert in China. A.times as large asB.
5、times as larger asC.time as larger asD.times larger(B)5.The box nearly 27 kilos.I it yesterday. A.is weighted;weighedB.weighs;weighedC.weighs;weighD.weighed;weighs.阅读理解North American black bears are shy animals.They are fearful by nature,and will usually run away if they see or hear people.Because o
6、f this,it can be difficult for scientists to learn about these animals.In order to study black bears,researchers from New Jersey,the USA,catch bears and use drugs to help them go to sleep.Researchers then work out the size and the weight of the bear,take blood to test for diseases,remove a tooth and
7、 take it to the lab to find out its age.From these studies,researchers want to find out how many bears live in New Jersey,how long they live,and how many babies they produce.3But In Minnesota,the USA,researchers study bears that are completely awake.The bears know the researchers voices and they are
8、 not afraid of the research team.With the help of a few grapes to keep the bears busy,researchers can touch them to check their hearts,look at their teeth,and do other jobs.Researchers can also walk or sit with bears for hours and make videos to learn about their everyday lives.In both places,the ma
9、in purpose is the sameto make sure there is a healthy population of black bears.But the research methods and the kinds of information that researchers are able to collect are quite different.(A)1.In the first paragraph,we can learn that North American black bears are . A.shy and fearful animalsB.not
10、 found todayC.well known to scientistsD.not afraid of people(A)2.The word “remove” in the second paragraph means “ ” in Chinese. A.拔下 B.移植 C.清洗 D.修补(D)3.In the Minnesota studies,researchers . A.can never get close to the bearsB.study the bears while they are asleepC.use grapes to make the bears fullD.learn a lot about the bears everyday lives(B)4.What do the two studies have in common?A.Research places.B.The main purpose.C.Research methods.D.Collecting information.1
