. There is a modern agricultural base (现代农业基地) at the school. Students can water plants, keep pests (害虫) away.... Students can water plants, keep pests (害虫) away, and do more to experience the joy of labor.   ……

) and other insects to keep harmful pests (害虫) off their crops.Producers and supermarkets are putting...剂). The insects include ladybugs and wasps (黄蜂), which eat many kinds of pests. At Asda, a British ……

(害虫). One ladybug can eat up to 5,000 pests in its lifetime!Go away, mosquito!蚊子请走开！Hum, hum, I’m...我们一起来找找夏天的昆虫！IT’S summer. Insects are everywhere! Let’s look for them! How are insects alike?Did ……

我们一起来找找夏天的昆虫！It’s summer. Insects are everywhere! Let’s look for them! How are insects alike... Firefly. I like to fly in the sky on warm summer nights. I can light up. My friends and I use our ……

pumpkin seed and worked hard every day to grow it. He also needed to keep the pests out. “It turns... also grows and sells corn each summer. Maxwell is a boy of few words. But he shared his secret ……

in summer and autumn, experts say and they expect another outbreak in September or October.The pests...SWARMS of locusts have invaded the Chinese capital this summer, littering busy walkways ……

a few meters away from a rat. Indeed, it’s estimated that there are almost as many rats... was a disaster.Over 40 types of birds ended up becoming extinct after the pests (有害动物) ate their eggs ……

YOU probably keep your room pretty clean, because if you didn’t your mom would get angry. But what... percent of teachers interviewed in the US think their classrooms are clean enough. It is important to keep ……

to keep bugs5 away....为什么猪爱在泥地里打滚？Mud keeps pigs cool in the summer. Pigs have big and fat bodies. They get very hot when ……

telephone and cellphone (手机).3. Keep away from water, trees and telegraph poles (电线杆).4. Don't hold an....2. Don't use your telephone and cellphone (手机).3. Keep away from water, trees and telegraph poles ……

. They have to keep away from it!...In summer, mosquitoes (蚊子) try to drink our blood (血) and make a lot of noise. They can even find ……

to keep away pests. When an insect attacks the bulb (球茎), tissue damage sets off a number of chemical reactions.These result in the release of an irritating (刺激的) substance designed to drive away ……

of the Rabbit” for Chinese people, they were horrified.In Australia, rabbits are terrible pests, which do... numbers that a vast “rabbit-proof” fence has been built to keep them out of agricultural areas.Everywhere ……

is going to be when my portfolio comes in.The very first thing I'll do is hire security guards to keep well-wishers away. I don't need a whole bunch of people coming to the door and being happy for me ……

bring benefits (好处) to us. For example, they pollinate (为……授粉) plants, eat pests, protect... pests, protect leaves and trees, and clean gardens. They play a big role in nature. Ladybugs (瓢虫 ……