【文章內(nèi)容簡介】 C.Corn.D.Potato.（2）In which country is the most rice grown？ A.China.B.Bangladesh.C.India.D.Vietnam.（3）From the map we know that the five countries are all in . A.Europe.B.Africa.C.America.D.Asia.【答案】 （1）B（2）A（3）D 【解析】【分析】短文大意：這篇閱讀材料主要介紹了世界水稻種植的國家和產(chǎn)量。 （1）細節(jié)理解題。 根據(jù) rice is one of the most important food crops in the world. 水稻是世界上最重要的糧食作物。故選B。 （2）看圖識圖題。 根據(jù)柱形圖可知中國的水稻產(chǎn)量最高超過200000000，其次是印度，再次印度尼西亞。 故選A。 （3）看圖識圖題。 根據(jù)柱形圖可知世界五大水稻生產(chǎn)國是：中國，印度，印度尼西亞，孟加拉和越南。它們都是亞洲國家。故選D。 【點評】此題考查閱讀理解。先觀察圖片，理解圖片信息。然后分析問題，帶著問題仔細觀察圖片信息，找出問題正確答案。5．閱讀理解 You think it39。s cool to carry your backpacks and head out to school. But if you don39。t know exactly how to choose, load, lift and wear themthese allimportant accessories（配件）can be a pain in the back. Not to mention the neck, head and shoulders. Backpacks can influence your health. Carrying a heavy load improperly can lead to poor body position。 and even hurt the spinal column（脊柱）This can cause muscle strain, headaches, back, neck and arm pain. For example, if it is carried on one shoulder。 a heavy backpack forces the muscles and spine to balance the unequal weight. This may increase the possible back problems later in life.More than 50 percent of young people suffer back pain by their teenage years. Research shows that this could be mainly caused （場）improper use of backpacks.Here39。s some advice to help you carry backpacks fortably and safely. Choose the right backpack. Forget leather （皮革）! It looks great, but it39。s far too heavy. Go for canvas（帆布）. Pick a pack that has two wide, adjustable, fortable shoulder straps（帶子）, along with a hip or waist strap, and plenty of pockets. Make sure the pack fits properly and its size is suitable for the wearer39。s body. Packing it properly. Only put in the pack what is needed for that day. It39。s a good idea to know what each object weighs. The total weight of the filled pack should be no more than 10 to 15 percent of the wearer39。s own body weight. Pack heaviest objects close to the body, and place little ones outside, away from the back. Putting the backpack on. Put the pack on a smooth surface, at waist height. Put on the pack, one shoulder at a time, then adjust（調(diào)整）the straps to fit fortably. Remember when lifting a backpack, or anything, to lift using the arms and legs and to bend at the knees. The right way to wear a backpack. Both shoulder straps should be used, and adjusted so that the pack fits the body, without hanging to one side. Backpacks should never be worn over just one shoulder. You should be able to move your hands between the backpack and your back. The waist strap should also be worn. Take the above advice, and you may not plain back pain, numbness or weakness in your arms and legs any more.（1）What could mainly cause some young people to suffer back pain by their teenage years? A.Too much homework.B.Poor treatment for backs.C.Improper use of backpacks.D.Unhealthy sleep position（2）Which of the following does the writer suggest?①Choose leather backpacks because it looks cool to go to school.②Pick a pack that its size is suitable for the wearer39。s body.③Make sure the backpack contains only what is needed for that day④Pack heaviest objects close to the body, and place little ones outside.⑤Put the pack on a smooth surface, above the waist height.A.①②④B.①③⑤C.②③④D.②③⑤（3）If a boy weighs 40kg, how heavy should his filled backpack be at most? A.About 4kg.B.About 6kg.C.About 10kg.D.About 15kg.（4）What is the passage mainly about? A.Some problems that teenagers face in their study at school.B.The suitable backpack material that you should choose.C.The good influence that backpacks have on your healthD.Some advice on how to carry backpacks fortably and safely.【答案】 （1）C（2）C（3）B（4）D 【解析】【分析】短文大意： 短文主要講述背包影響學(xué)生的健康，如何舒服地和安全地使用背包。 （1）細節(jié)理解題。根據(jù) More than 50 percent of young people suffer back pain by their teenage years. Research shows that this could be mainly caused （場）improper use of backpacks. 可知不正確使用背包可能誰引起背疼。故選C。 （2）細節(jié)判斷題。根據(jù) Make sure the pack fits properly and its size is suitable for the wearer39。s body. 保證背包的大小與背書包的人相符，即②；Only put in the pack what is needed for that day. 需要的時候才背書包，即 ③ ；Pack heaviest objects close to the body, and place little ones outside, away from the back. 當(dāng)背重物的時候，背包需要貼近身體，背輕的東西時，可以離遠點，即 ④ ；故選C。 （3）細節(jié)理解題。根據(jù) The total weight of the filled pack should be no more than 10 to 15 percent of the wearer39。s own body weight. 這個男孩四十公斤，可知他最多背15%40kg=6kg，故選B。 （4）此題考查主旨大意。這篇短文主要對如何正確使用背包使人更舒服更安全給出的幾點建議，故選D。 【點評】此題考查閱讀理解。先閱讀短文，理解短文大意。然后進行審題，弄清題意，帶著問題閱讀短文，從短文的細節(jié)中找出細節(jié)理解問題的答案。對于主旨大意題要根據(jù)文章的中心思想確定。6．閱讀理解 When it es to helping developing countries, we often think about offering money in order that they can build schools and hospitals, buy food and medicine, or find clean water supplies. These seem to be the most important basic needs in their lives. However, it39。s far from enough. We have to e up with better ideas. A man called Nicholas Negroponte invented a cheap laptop puter, which he decided to invent after he visited a school in Cambodia. The laptop which Mr. Negroponte has designed is not the same as the normal one that you can buy in the shops. One difference is that it will be cover