1、Unit 4 January is the first month. Lesson 21 同步练习一、根据中文提示完成句子。1. 三月十一年中的第三个月。_ is the _ month of the year.2. 人们可以看见到处都是绿色的树和绿色的草。People can see green _ and green _ _.3. 他们想要阻止大风天气的风沙，让空气更洁净。They want to _ the sand on windy days and _ _ _ _.4. 四月是一年中的第四个月。_ is the _ month of the year.5. 在复活节期间，孩子们会得到
2、五颜六色的复活节彩蛋。_ _, children get _ _ _.二、选择正确答案。( )1. _comes after February.A. January B. March C. April( )2.Tree-planting Day is_ M arch 12th.A. in B. at C. on( )3. Easter is usually _ March or AprilA. in B. at C. o n( )4.People want _the country greener.A. make B. to make C. makes( )5.People can see g
3、reen _ and green_A. trees, grasses B. trees , grass C. tree, grasses三、连词成句。1. see, People, and, can, trees, green, grass, everywhere, green(.)2. third, is, the, March, month(.)3.to, make, want, They, country, the, greener(.)4.get, eggs, During, children, colourful, Easter(.)5. long, a, The, holidays
4、, Easter, are, week(.)四、选择正确的汉语。1. ( )four A.四 B.第四2. ( )third A.三 B. 第三3. ( )Easter A.万圣节 B.复活节4. ( )Tree-Planting Day A.植树节 B.植树5. ( )sand A 太阳 B.沙子参考答案：一、1.March,third 2.trees,grass everywhere 3.stop,make the air clean 4.April,fourth 5.During Easter,colourful Easter eggs二、1.B 2.C 3.A 4.B 5.B三、1.People can see green trees and green grass everywhere.2.March is the third month of the year.3. They want to make the country greener.4.During Easter, children get colourful eggs.5.The Easter holidays are a week long.四、1. A 2.B 3. B 4.A 5.B
