Unit 4 第6课时 Wrap up（分层作业）英语外研版三起四年级下册（新教材）

Unit 4 Plant life. 第6课时Wrap up分层作业 基础练 一、选出不同类的一项 ( )1.A.plant B.leaf C.run ( )2.A.root B.nice C.flower ( )3.A.green B.colour C.yellow ( )4.A.seed B.grow C.tree ( )5.A.it B.my C.your 二、用所给词的正确形式填空。 1.Look! They ______ (dig) a hole in the garden. 2.My sister likes ______ (plant) flowers in spring. 3.The rice ______ (grow) well in the field. 4.We ______ (water) the plants every morning. 5.There are some ______ (leaf) on the ground. 三、根据图片匹配对应的植物词汇 A. leaf B. root C. flower D. stem E. fruit 四、单项选择。 ( )1.There are many ______ on the tree. A.leaf B. leafs C.leaves ( )2. --- ______ do you water the plant? --- Once a day. A. How many B. How much C.How often ( )3.The little seed ______ a small plant now. A. become B.becomes C.is becoming ( )4.--- Is she picking apples? --- No, ______. She’s picking oranges. A.she is B.she isn’t C.he is ( )5.Plants are very important ______ us. A. for B.to C.with 提升练 五、连词成句（填序号） 1.①colour ②What ③is ④it (?) _______________________________________________________________ 2.①isn't ②This ③my ④plant (.) _______________________________________________________________ 3.①like ②I ③this ④flower ⑤very much (.) _______________________________________________________________ 4.①is ②It ③a ④green ⑤leaf (.) _______________________________________________________________ 5.①yellow ②Her ③tree ④is (.) _______________________________________________________________ 六、填入合适的句子序号补全对话。 Lucy: Hi, Bob! What are you doing? Bob:1.______ Lucy:What kind of seeds are they?A. Yes, I do. B. How often do you water them? C. I’m planting sunflower seeds. D. How much sunlight do they need? E. They are sunflower seeds. Bob:2.______ Lucy:Do you like sunflowers? Bob:3.______ They are big and beautiful. Lucy:4.______ Bob:I water them once a day. Lucy:5.______ Bob: They need 6-8 hours of sunlight a day. Lucy: I hope your seeds will grow well. Bob: Thank you! 七、英汉翻译 1.这棵绿色的植物很漂亮。 _______________________________________________________________ 2.我不喜欢这朵花，我喜欢那颗种子。 _______________________________________________________________ 3.What colour is your new tree? Have a guess! _______________________________________________________________ 4.This is my new plant. It's red and green. _______________________________________________________________ 5.它的叶子是绿色的，很酷。 _______________________________________________________________ 八、给下列句子选择正确的答语。 A. It's a flower. B. It's green. C. Yes, I do. D. No, it isn't. It's Amy's. E. It's Tom's. ( )1.What colour is your plant? ( )2.Do you like this tree? ( )3.What's this? ( )4.Is this your leaf? ( )5.Whose seed is this? 拓展练 九、根据Tom的种植描述，选择合适的答案。 ( )1.Tom grows ______ in his garden. A. tomatoes B. lettuce C. sunflowers D. carrots ( )2.Tom planted the seeds on ______. A. March 1st B. March 8th C. March 19th D. April 25th ( )3.The small leaves came out on ______. A. March 1st B. March 8th C. March 19th D. April 25th ( )4.How often does Tom water the lettuce? A. Once a week. B. Twice a week. C. Once a day. D. Twice a day. ( )5.Tom's lettuce needs ______ of sunlight a day. A. 4 hours B. 5 hours C. 6 hours D. 7 hours 十、【新题型·创意仿写】仿照例子，根据提示写句子，描述你喜欢的一种植物。 例： I like sunflowers. They are big and yellow. Their stems are tall. Their leaves are green. They are very beautiful. 参考解析 基础练 一、选出不同类的一项 1.C 解析：A植物、B叶子均为植物相关名词；C跑为动词，类别不同。 2.B 解析：A根、C花均为植物部位名词；B好看的为形容词，类别不同。 3.B 解析：A绿色、C黄色均为具体颜色；B颜色为统称，类别不同。 4.B 解析：A种子、C树均为植物相关名词；B生长为动词，类别不同。 5.A 解析：B我的、C你的均为形容词性物主代词；A它为人称代词主格/宾格，类别不同。 二、用所给词的正确形式填空 1.are digging 解析：Look! 提示现在进行时，结构be+doing，主语they用are。 2.planting 解析：like doing sth. 喜欢做某事，固定搭配。 3.grows 解析：the rice为不可数名词，一般现在时动词用第三人称单数。 4.water 解析：every morning提示一般现在时，主语we用动词原形。 5.leaves 解析：some后接可数名词复数，leaf复数为leaves。 三、根据图片匹配对应的植物词汇 左上框（指向黄色小花）：C. flower（花） 左中框（指向红色番茄果实）：E. fruit（果实） 右上框（指向绿色叶片）：A. leaf（叶子） 右中框（指向绿色茎干）：D. stem（茎） 右下框（指向地下根系）：B. root（根） 四、单项选择 1.C 解析：many后接可数名词复数，leaf复数为leaves。 2.C 解析：答语Once a day表示频率，用How often提问。 3.C 解析：now提示现在进行时，结构be+doing。 4.B 解析：Is she...? 否定回答为No, she isn’t。 5.A 解析：be important for sb. 对某人重要，固定搭配。 提升练 五、连词成句 1.②③①④? What colour is it? 2.②①③④. This isn’t my plant. 3.②①③④⑤. I like this flower very much. 4.②①③④⑤. It is a green leaf. 5.②③④①. Her tree is yellow. 六、填入合适的句子序号补全对话 1.C 2. E 3. A 4. B 5. D 七、英汉翻译 1.This green plant is very beautiful. 2.I don’t like this flower. I like that seed. 3.你的新树是什么颜色的？猜一猜！ 4.这是我的新植物。它是红绿相间的。 5.Its leaves are green. It’s cool. 八、给下列句子选择正确的答语 1.B 2. C 3. A 4. D 5. E 拓展练 九、根据Tom的种植描述选择答案 1.B 2. A 3. C 4. C 5. C 十、创意仿写（参考范文） I like roses. They are beautiful and red. Their stems are short. Their leaves are green. They are very nice. 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $