阅读理解201422.If you travel by air across the center of Africa

阅读理解2014
22.If you travel by air across the center of Africa or South America,you fly over forests for thousands of kilometers.These great forests are the oceans of trees.There are thousands and thousands of different kinds of plants and animals.
However,the world's forests are getting smaller all the time.We are cutting down the trees because we need wood,and we need more farmland.Some people say that there will not be any forests like these in 20 or 30 years.What will happen if they disappear?
If we cut down our forests,a lot of plants and animals will disappear from the world.In a lot of places the new farmland will soon look like the old deserts.Crops will not grow there.It will not rain very often,and the weather will get very hot.Perhaps the climate of the world will change.This will be dangerous for everyone in the world.That is why we must take care of our forests.1.The passage mainly tells us about the importance of taking care of plants.    A:T B:F2.Forests are homes for different kinds of animals.    A:T B:F3.The need for more wood and more land help to protect our forests.    A:T B:F4.We'll have more and greater forestsn in 20 or 30 years in some people's view.    A:T B:F5.The writer thinks it necessary to protect the forests.    A:T B:F

第一题是错的,应该是保护森林（forest)的重要性而不仅仅是植物(plant).
第二题是对的,在文章第三句有提到.
第三题是错的,对木材需要的越多就会砍越多的树,而不是更好的保护森林.
第四题是错的,文章第五句说二三十年后不会再有像这样的森林了.
第五题是对的,最后一句可以看出作者的观点,保护森林很有必要.
如有不懂再问.