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1、Unit 4 January is the first monthLesson 21 同步练习一、正确抄写下列单词，在单词后面的横线上抄写三遍。1.March2.Sunday3.holiday4.colourful5.long二、按要求写出下列单词的正确形式。1.long (反义词)-_2.third(基数词)-_3.month(复数形式)-_4.tree(复数形式)-_5.wind(变形容词)-_ _6.colour(形容词)-_三、选出下列句子中错误的一项，并改正。( ) 1.They want to making the country A Bgreener. 改正：_( ) 2.It
2、is always on a sunday. A B 改正：_( ) 3.I want to stop the sand in rainy day. A B 改正：_( ) 4.New Years Day is on January . A B 改正：_四、连词成句。1. is ， it ， a ， windy ， day(.)_2. can ， people ， green ， see ， trees (.)_3. year ， January ， the ， of ， is ，first ，month ， the (.)_4. is ， on， March ， 12th ， day ， t
3、ree ，planting(.)_五、按要求写句子。1. Today is sunny.(对划线部分提问)_2. Today is Monday.(对划线部分提问)_3. They want to go to Shanghai .(对划线部分提问)_参考答案：一、March Sunday holiday colourful long 二、1.short 2.three 3.months 4.trees 5.windy 6.colourful 三、1.B改为make 2.B改为sunny day 3.B改为days4.B改为in四、1.It is a windy day.2.People can see green trees.3.January is the first month of the year.4.Tree Planting Day is on March 12th五、1.What is the weather today？2.What day is today？3.Where do they want to go？