大陸漂移學(xué)說(shuō)提出后，由于它不能更好地解釋漂移的機(jī)制問(wèn)題，當(dāng)時(shí)曾受到地球物理學(xué)家的反對(duì)。20世紀(jì)50年代中期至60年代，隨著古地磁與地震學(xué)、宇航觀測(cè)的發(fā)展，使一度沉寂的大陸漂移說(shuō)獲得了新生，并為板塊構(gòu)造學(xué)說(shuō)的發(fā)展奠定了基礎(chǔ)。根據(jù)板塊構(gòu)造學(xué)說(shuō)，全球被劃分為六大板塊和一些小板塊。板塊在不斷地運(yùn)動(dòng)著，發(fā)生張裂和碰撞。

（1）材料中的“大陸漂移說(shuō)”的提出者是誰(shuí)?他是哪國(guó)人?

（2）材料中的“六大板塊”的名稱分別是什么?

（3）下列地理事物由于板塊張裂運(yùn)動(dòng)形成的是( )

A.紅海

B.喜馬拉雅山脈

D.科迪勒拉山系

C.阿爾卑斯山脈

【1】“三中全會(huì)”在北京順利召開(kāi)，這說(shuō)明北京是全國(guó)的（ ）

A. 政治中心 B. 文化中心 C. 對(duì)外交流中心 D. 交通中心

【2】李華同學(xué)打算去北京旅游．你認(rèn)為他不能實(shí)現(xiàn)的愿望是（ ）

A. 參觀清華、北大校園 B. 到王府井商業(yè)街購(gòu)物

C. 參觀天安門廣場(chǎng)升旗儀式 D. 參觀秦始皇陵兵馬俑

【3】下列關(guān)于北京的敘述，錯(cuò)誤的是（ ）

A. 北京地處華北平原、太行山區(qū)和燕山山脈交會(huì)的樞紐地帶

B. 北京人多車多，交通擁堵問(wèn)題嚴(yán)重，因此要禁止私家車行駛和外來(lái)車輛進(jìn)京

C. 北京地勢(shì)西北高，東南低

D. 四合院是老北京傳統(tǒng)民居的典型代表

People have uniforms for thousands of years. Today, Policemen, doctors, nurses, waiters and firemen all wear uniforms, Many students around the world wear uniforms, too. Uniforms are different from school to school. Some schools ask the students to wear t-shirts and shorts, but other schools ask the students to wear suits.

Do young students like to wear uniforms? What kind of uniforms do they like better? A few years ago, Chinese students thought their school uniforms didn’t look beautiful Some students thought the school uniforms in China were not nice in colors .As young students would like to wear clothes in beautiful colors, now most schools have school uniforms in beautiful colors. Many schools have two or more sets of uniforms. One set is winter uniforms and the other is summer uniforms. In summer, boys wear thin trousers and shirts and girl swear skirts. In winter, boys wear thick trousers, shirts with long sleeves and jackets. Girls also wear trousers for the cold weather. Now young students love school uniforms very much.

【1】How long do people have uniforms?

They have uniforms for____________________________________________________________

【2】Did all the Chinese students like their school uniforms in the past?

_______________________________________________________________________________

【3】Are uniforms the same or different from school to school?

_______________________________________________________________________________

【4】What do girls wear at school in summer?

_______________________________________________________________________________

【5】What do you think of your school uniforms?

_______________________________________________________________________________

Welcome to Secondary School!

This is an exciting time for you, You are now starting a new chapter in your life.

This means moving to a new school with new teachers, and new classmates too. This may be a little scary, but it can be fun as well!

Your class work and your homework will be more challenging（挑戰(zhàn)性的）now． You will build on what you learned in primary school. This will help you to grow!

You will be making new friends with your classmates. There are also new clubs, teams, and activities to join. Maybe you love football!, art and drama and your new school has these activities for you Joining school activities will also help you to meet new friends!

We wish you all the best as you begin secondary school!

【1】Starting secondary school is a new chapter in your life because it is time when things are______.

A.badB.easyC.boringD.new

【2】The two words _______are used to describe what moving to a new school can feel like.

A.hard and difficultB.happy and sadC.scary and funD.challenging and helpful

【3】The underlined word "scary" in Paragraph 3 possibly means_____.

A.frighteningB.famousC.happyD.cool

【4】You will make new______ with your classmates.

A.friendsB.boyC.classesD.teachers

【5】Joining school clubs, teams and activities helps______.

A.make you sadB.you make new friends

C.make you angryD.make you hungry

Poems

Spring

Spring, you're beautiful!

The flowers open

The birds sing. The trees are green

The days get longer.

Welcome Spring!

Anna

Summer

I like summer

Because I can swim

I like summer

Because I can walk on hot sand.

I like summer

Because I can wear shorts.

I really like summer!

Nina

Autumn

Which season is best?

Autumn,

Autumn means rain

And wet street

Autumn means yellow leaves.

A fire at home,

And football

Yes, autumn's best!

Andy

Winter

In winter I ski

And skate on the ice.

Winter is cold

But winter is nice.

【1】The poems are about school life in different seasons

【2】Boys write the poems.

【3】The birds like spring very much

【4】Anna likes swimming very much.

【5】Autumn is favourite season because he can play football

The weather gets warmer, days get longer and leaves turn green,______is here. There are birds singing in the sky. Small insects come out on the ground. But what happened to (遭到)them in winter? Why couldn’t we see so many animals?

Winter is cold. In many places, there is snow on the ground. For most animals, it is difficult to find enough food in winter. Some animals solve this problem by hibernating(冬眠).Hibernation is a very deep sleep. It helps animals_______winter without eating food Animals, such as bears, usually eat more food ______winter and use it as energy while sleeping

Other animals stay active in winter. But to keep______ they may change living places. Insects live in holes in trees or under the ground. Some birds fly south for the winter. We call it migration (遷徙). They go to a warmer place to find______, How do they know when it is time to leave for the winter? Scientists are still studying this. But many of them believe that birds decide it by the changes in day length.

【1】A.SpringB.SummerC.AutumnD.Winter

【2】A.look forB.come fromC.find outD.get through

【3】A.duringB.beforeC.afterD.until

【4】A.warmB.coldC.hotD.cool

【5】A.waterB.airC.foodD.land

Sally was fourteen. She studied in a middle school. She liked dancing and singing and spent a lot of time on them. But she hated maths and even decided to give it up: Her father was worried about it

It was Sunday. sally's father gave a call to his sister who taught maths in another school. He hoped she would come and tell his daughter h【1】to learn maths. Sally’s aunt came and said, You are a clever girl, Sally. i' m sure you will soon learn maths well if you do your best”

“ I’m afraid I can’t，Aunt,” said Sally.” Girls can＇t be g【2】at maths ,”

“I don’t think so, " said the woman. I did well in it when I was a girl. You must do more exercises and try different ways. Here is a maths p【3】,Please think it over and see if you can work it out

"OK, " said the girl. Let me try. About an hour l【4】, Sally took the exercise book to her aunt and said, I’ve tried several times and worked it out at last!

"Well done! "her aunt looked at her answer and said happily, "Now you see, maths is not as d【5】as you thought.

A.fewB.a fewC.littleD.a little