四年级下册补充习题答案（The fourth grade II Supplementary Exercises answer）.doc

四年级下册补充习题答案（The fourth grade II Supplementary Exercises answer） 1, go, we go to tree planting, supplementary exercises answer First, read it, then copy it. Two, read and write the sentences according to the prompts. 1, birds are humans friends. 2, the wind happily singing songs, awakened the sleeping land. Three fill in the blanks according to the text. 1, ditch, slope, laughter, a green tree. 2, a few trees can use photosynthesis to release oxygen, forests, young pioneers hope planted small trees. Four, write down the harvest. Trees are humans friends. We will plant trees and protect forests in the future. Four, 1, go, we go to tree planting, supplementary exercises answer! Two and 1, bees are industrious Angels 2 let the flood stop the footsteps and make the makers happy. Three and 2, trees rely on leaves and sunlight for photosynthesis. They absorb moisture from the air and carbon dioxide to make food and release oxygen. The green treasure house is the hope of forest green, and it is the young tree planted by the young pioneers. Four, read these words, I really feel the importance of the forest, it can regulate the temperature, fresh air, oxygen production. Human beings can not do without it for a moment! Four, 2, first apricot blossom, supplement exercises answer! Two, 2, careful, serious and solemn Three, choose 3 Four, 1, all of a sudden in the blink of an eye 2, excitement 3, rigorous and meticulous Four, 3, swallow supplementary exercises answer! First, gathered handsome, accidental Scattered ugly often Two, 1, bonus peach blossom, emitting a charming fragrance 2, in the warm sun, the cat lying on the side of the wall, tongue first lick their claws, and then wiped a few times on the face. Three, 1, (2) drizzle, soft willow, grass flower, swallow (3), I do not know who is cut out of Verbena, February spring like scissors 2, (1) wire swallow, cheerful sound (2) a few marks showed hazy, like as not, very realistic, if a few too clearly not written by the author