摘要:30.下图是生活在适宜环境中的C2植物光合作用部分过程图解.其中A.B.C表示三种化合物.a.b表示两个生理过程. ①该过程发生的场所在叶绿体的 . ②C物质既作为b过程进行时的还原剂.又为b过程进行提供 . ③形成ATP和C物质时需要的能量是由 将光能转换成的电能. ④若将植物突然转移到高温.强光照.干燥的环境中.叶片气孔将逐渐关闭.此时叶肉细胞内B物质含量的变化是 . ⑤将该植物的一叶片置于恒温的密闭小室.调节小室的CO2浓度.在适宜的光照条件下测定叶片光合作用的强度(以CO2的吸收速率表示).测定结果如下图: 若降低光照强度后重新测定.请在原图中用虚线表示出最可能的测定结果. 植物体所需要的矿质元素进入植物体后.有的仍然呈离子状态.可以转移再度利用,有的形成不够稳定的化合物.可以分解转移再利用,有的形成难溶解的稳定的化合物.不能被植物体再度利用. ①Mg元素是构成叶绿体中 的组成元素.缺乏该元素.植物叶片会呈现 色. ②某研究性学习小组想利用溶液培养法来探究叶绿体中含镁的色素是一种稳定的化合物还是不稳定的化合物.请帮助他们完成实验步骤和回答有关问题. 实验步骤: 第一步:配制 培养液. 第二步:选取 的植物若干.平均分成两组.将这两组植物分别置于盛有上述培养液的容器中. 第三步:将两组植物放在相同且适宜的条件下培养. 第四步:一段时间后观察 .并做好记录. 预测结果及结论: 如果 .则说明叶绿体中含镁的色素是一种不稳定的化合物. 如果 .则说明叶绿体中含镁的色素是一种稳定的化合物.

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I.词语识别(本题30小题,每小题0.5分,满分15分),

1) 下列有六组英语词组,请根据所给的英语单词或短语,选择其最合适的汉语解释,并将答案号码填涂在答题卡上。

Group 1

1.  negative       A.原则 

2.  reserve        B.巧合

3.  principle       C.消极的

4.  coincident      D.提倡

5.  advocate       E.保护区

                 F.积极的

Group 2

6.  drought       A.灭绝 

7.  threat         B.物种

8.  extinct        C.干旱

9.  species        D.威胁

10. habitat        E.栖息地

                 F.习惯

Group 3

11. considerate    A.  社区

12. conflict       B.  订阅

13. community    C.  冲突

14. adolescence    D. 体贴的

15. subscribe      E. 青少年时期

                 F. 考虑

Group 4

16. nutrition     A. 产生

17. evolution    B. 进程

18. fortnight     C.营养

19. possession   D.(生物)进化

20. come about   E.两周

               F. 所有物

Group 5

21. by and by    A. 为了…的利益

22. all in all      B. 转眼间

23. in a flash     C. 不久之后

24. for good      D. 总之

                E.永远

2 下列每小题A、B、C、D选项中,有其中一个选项的某个单词语法拼写不正确,或某个句子或短语的语法不正确,请将该项答案号码填涂在答题卡上。 

25.  A.an X-ray machine, an honest man, an 11-year-old school

     B.a university,a useful tool, an unexplored area

     C.an orange, an MP4 player, an one-legged table

     D.an uncle, a boxer, a European, a UFO 

26. A.healthier,friendlier,lonelier             

B.cleverer, narrower,heavier

C. sadder, redder, fitter, thinner         

D.bigger,hotter, more badly

27. A. They found him was knocked down. B.My dream has come true.

     C. He’s working there.            D.Mother cooked meals for them.

28. A.regretted, admitted, omitted   B. preferred, occurred, referred

C. writting, trapping, slipping   D.forgotten,fled,hidden

29. A. Never shall I forget it.              

B. Had I known it,I would have told you.

C..No sooner had he arrived than the bell rang.

D.Seldom does he comes here.

30. A. with our lessons over     

B.with his mother ill

C.with a strong wind blowing  

D.with her head bent

 

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听力(共两节,满分30分)

第一节(共5小题,每小题1.5分,满分7.5分)

听1-5段对话,回答1-5题。

1.What do we know about the woman?

A.She cannot go to the dinner.

B.She will have the dinner with the man.

C.She forgot the dinner arrangements.

2.Why did the man go to the shop?

A.To buy a radio.

B.To fix a radio.

C.To exchange a radio.

3.What is the weather like now?

A.It is raining.

B.It is sunny.

C.It is cloudy.

4.Where does the man's father work now?

A.In the army.

B.In a middle school.

C.In a company.

5.Which animal does the man prefer?

A.Pandas

B.Lions

C.Bears

第二节(共15小题;每小题1.5分,满分22.5分)

听第6段材料,回答6、7题。

6.Where does the conversation most probably take place?

A.In a hotel

B.At a railway station

C.In a hospital

7.What will the man probably do over the next few days?

A.Fly to another country

B.Drive to the south of Spain

C.Drive here to visit his friend

听第7段材料,回答第8、9题。

8.What are the speakers talking about?

A.The habits of the British people.

B.Betting games in Britain.

C.Tea production.

9.How much of the world's tea production do the British consume?

A.1/2

B.1/3

C.1/4

听第8段材料,回答第10至12题。

10.Where is the man calling from?

A.The Grand Hotel

B.The airport in Chicago

C.The airport in Los Angeles

11.Why does the man have to go to the hotel?

A.His luggage has already been shipped there.

B.He has to check in at the representative office.

C.He does not know Dorothy's address.

12.What will the man probably do tonight?

A.Work in his office.

B.Visit the woman's parents.

C.Have dinner with the woman.

听第9段材料,回答第13至16题。

13.When did the two speakers see each other last?

A.More than two years ago.

B.Last Christmas

C.A few months ago.

14.What happened to Bill?

A.He broke his leg.

B.He lost his violin.

C.He gave up sports.

15.Who enjoys studying?

A.Margaret

B.Mrs.Johnson

C.Joe

16.What is the man's wife doing now?

A.Studying cooking

B.Studying typing

C.Studying French

听第10段材料,回答第17至20题。

17.Where is Camp Carysbrook located?

A.In the Blue Ridge Mountain.

B.In the southeast of Roanoke

C.Outside Virginia.

18.When was Camp Carysbrook set up?

A.In 1987.

B.In 2010.

C.In 1923.

19.Where may Camp carysbrook send young Americans to?

A.China.

B.South Africa

C.Spain

20.What will this year's applicants do at the camp?

A.Spend about 9 weeks in Canada.

B.Teach kids some fun activities.

C.Offer help to 19- to 35-year-olds.

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听力

第一节共5小题,每小题1.5分,满分7.5分。

1.What class is this?

A.Chemistry.

B.History.

C.Foreign language.

2.When does the woman suggest they meet?

A.After class on Friday.

B.Before class on Friday.

C.After today's meeting.

3.Where are they most probably working?

A.At the post office.

B.At a supermarket.

C.At a newspaper office.

4.What are the speakers probably doing?

A.Booking a hotel.

B.Writing postcards.

C.Looking at photographs.

5.What is the probable result of the conversation?

A.The man got his telephone repaired.

B.The man got a new telephone.

C.The man got nothing.

第二节共15小题,每小题1.5分,满分22.5分。

听第6段材料,回答第6、7题。

6.What are they mainly talking about?

A.Making money.

B.The weather.

C.Susan's birthday.

7.What is Susan going to do first?

A.Go to the party.

B.Go to a concert.

C.Pick Peter up at ten.

听第7段材料,回答第8至10题。

8.Where has the woman stayed during the fair?

A.In a large room.

B.In a small room.

C.In another room.

9.How much will the woman pay for her new room per night?

A.£140.

B.£220.

C.£120.

10.What kind of room does the woman prefer?

A.Facing Big Ben.

B.Facing London Bridge.

C.Facing the Thames.

听第8段材料,回答第11至13题。

11.What does the man have to do if he rents that apartment?

A.He has to clean house himself.

B.He has to rent the house himself.

C.He has to install(安装)the gas device himself.

12.What else is the man's responsibility besides having his telephone installed?

A.To contact the gas and power companies.

B.To contact the water company.

C.To contact the water and electricity companies.

13.When will the man call on the woman?

A.In an hour and a half.

B.In half an hour.

C.In a sharp hour.

听第9段材料,回答第14至17题。

14.What can we learn from the conversation?

A.Sally loves arguing with her dad.

B.Teens have their own ideas about how to dress.

C.Sally's dad doesn't want her to wear decent dresses.

15.What do we know about Sally's dad?

A.He is open-minded.

B.He is narrow-minded.

C.He is old-fashioned.

16.Why is Sally dressing herself in that way?

A.Because she is hard to get along with.

B.Because she is trying to follow the fashion.

C.Because she is a spoilt child.

17.Which of the following is true according to Sally?

A.Most of her schoolmates dress the way she does.

B.Most people in the world wear fashionable dresses.

C.Most of Sally's dresses are in fashion.

听第10段材料,回答第18至20题。

18.Why couldn't the man open the door?

A.His friend left him the wrong key.

B.He didn't know where the back door was.

C.He couldn't find the key to his mailbox.

19.Why was the man getting anxious?

A.Because it was getting dark.

B.Because the birds might have died.

C.Because he didn't want to draw others' attention.

20.Why did the man feel like a fool?

A.Because what he did made him look like a thief.

B.Because he made too much noise.

C.Because he hated himself for forgetting the matter.

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