Unit 2 Amazing plants（期中知识清单） 五年级英语下学期（北京版·新教材）

知识清单·北京版五年级下册 Unit 2 Amazing plants 知识梳理 知识点拨 【考点一】What引导的特殊疑问句 【考点二】一般现在时 考点一：What引导的特殊疑问句 1. —What are the names of different parts of a plant? 一株植物各部分的名称是什么？ —They are roots, stems, leaves, flowers, fruit and seeds.它们是根、茎、叶、花、果实和种子。 2. —What do flowers do? 花是做什么的？ —They make seeds. 它们结出种子。 · 询问某物各部分的名称及其答语 句型 “What are the names of different parts of ...?” 用来询问某个整体事物各个组成部分的名称，句中的主语是 “the names of ...”，为复数形式，因此 be 动词用 are。其答语通常举出对应的部分名称，用句型 “They are ...”。 例：—What are the names of different parts of a computer? 电脑各部件的名称是什么？ —They are the screen, the keyboard, and the mouse. 它们是屏幕、键盘和鼠标。 · 询问某物的功能及其答语询问某物功能的 句型结构为 “What + do + 名词 (flowers, leaves ...) + do?”，意为 “…… 是做什么的”。问句中的第一个 do 是助动词，没有实际意义；第二个 do 是实义动词，意为 “做”。例：What do stems do? 茎是做什么的？ 回答某物功能的句型结构为 “主语 + 动词 (短语) + (其他)”，意为 “…… 是……”。 例：They carry food and water to other plant parts. 它们为植物其他部分输送养分和水分。 大显身手 一、为下列问句选择合适的答语。 A. They are the face, the long hand, and the short hand. B. They are the screen, the keyboard, and the mouse. C. They are roots, stems, leaves, flowers, fruit and seeds. ( ) 1. What are the names of different parts of a plant? ( ) 2. What are the names of different parts of a clock? ( ) 3. What are the names of different parts of a computer? 二、单项选择。 ( ) 4. —What do roots do?—They ______ the plant in the ground. A. keep B. carry C. make ( ) 5. —What ______ seeds do?—They grow into plants A. is B. do C. does ( ) 6. —What does fruit do?—It can ______. A. make seeds B. make food for the plant C. protect seeds 考点二：一般现在时 用一般现在时谈论植物： 定义 一般现在时用于描述经常发生、永久存在的事实或普遍真理。在谈论植物时，我们常用它来表达植物部位的功能、传播方式、生长过程等。 句型结构 ①主语 + 谓语动词原形 / 谓语动词第三人称单数形式 + 其他 主语为第三人称单数，动词要用第三人称单数形式；主语为复数，谓语动词用原形。 例：(1) Animals carry the seeds to different places. 动物携带种子到不同的地方。 (2) A plant has different parts. 一株植物有不同的部分。 ②主语 + be 动词 + 其他 主语为第三人称单数，be 动词用 is；主语为复数，be 动词用 are。 例：(1) The sunflower is big and strong. 这棵向日葵又大又强壮。 (2) They are small and black seeds. 它们是又小又黑的种子。 植物部位的功能 Roots keep the plant in the ground. 根把植物固定在土里。 The stem carries water to the leaves. 茎把水输送给叶子。 植物的传播方式 Some seeds travel by wind. 一些种子靠风传播。 Some seeds travel by themselves. 一些种子自己传播。 植物的生长过程 A seed needs water and soil. 种子需要水和土壤。 It grows into a small plant. 它长成一株小植物。 大显身手 一、单项选择。 ( ) 1. Plants ______ sunlight to grow. A. needs B. need C. needing ( ) 2. A bean seed ______ into a plant. A. grow B. grows C. growing ( ) 3. The strawberry's root ______ the plant in the ground. A. keep B. keeps C. keeping ( ) 4. Big ______ make food for the plant. A. leaves B. flower C. leaf ( ) 5. Plants ______ important to nature. A. am B. is C. are ( ) 6. Yangyang ______ in the Botanical Garden today. A. do B. is C. are 二、选词填空，补全短文。 carries are grows turn needs has flowers make eat take The tomato plant 7. ______ an interesting life. It 8. ______ from a tiny seed. First, it 9. ______ sunlight, water and good soil. Its roots grow deep and 10. ______ in water from the soil. The stem 11. ______ water and food to the leaves.The leaves 12. ______ food for the plant. After some time, yellow 13. ______ show up. Then small green tomatoes form (形成). They slowly 14. ______ red and ripe (成熟的). People 15. ______ tomatoes in salad, soup and sauce. Tomatoes 16. ______ healthy for us. Because they are full of vitamins. We can grow them in gardens or even in pots at home. 写作指引 写作主题：介绍植物 方法步骤： 介绍植物，可分三步：第一步开头，介绍植物的名称；第二步正文，介绍植物各部分的名称及相关功能；第三步结尾，表达对植物的喜爱或赞美。 素材积累： 必备词汇 必备句型 开头 植物的名称：sunflower, tomato, strawberry... · I’m Tom. My favourite plant is the sunflower. · Today I want to talk about the tomato plant. 正文 名称：root, stem, seed, leaf, flower, fruit 功能：take in water, protect seeds, stand up, make food... · Roots keep the plant in the ground and also take in water from the soil. · Leaves make food for the plant. · The fruit can protect the seeds. 结尾 表达对植物的喜爱：amazing, helpful... · How amazing they are! · We should love and protect the plants around us. 小试身手： 请根据下面的思维导图，以 “My favourite plant” 为题介绍一种你喜欢的植物。要求：语句通顺、连贯，50 词左右。 My favourite plant 范文： My favourite plant I have a small garden. There are different plants in the garden. The tomato plant is my favourite one.It has stems, leaves, roots and small yellow flowers. The stems help the plant stand up and carry food and water. The leaves make food for the plant. The flowers will grow into tomatoes. How amazing! 综合训练 1、 【新考法·词义推断】根据英语释义选择正确的单词，将其字母标号填在括号内。 A. bean B. begin C. grass D. sunlight E. root ( ) 1. It means to start doing something. ( ) 2. It's the natural light that comes from the sun. ( ) 3. It's the part of a plant that grows under the ground. ( ) 4. It comes from a climbing plant and is cooked as food. ( ) 5. It's a common (常见的) plant with thin leaves. Animals often eat it. 2、 仔细观察图片，选择合适的单词，写在方框内。 root   stem   leaf   flower   fruit and seed 3、 单项选择。 ( ) 1. ______ keep the plant in the ground. A. Stems B. Leaves C. Roots ( ) 2. The grass will ______ out in spring. A. comes B. come C. coming ( ) 3. The plant needs a ______ to stand up. A. stem B. bee C. seed ( ) 4. —What ______ seeds do? —They grow into plants. A. doing B. do C. does ( ) 5. Stems carry food and water. What ______ the leaves? A. with B. of C. about 4、 选择合适的短语，补全句子。 A. make seeds B. make food C. carry food D. keep the plants E. grow up 1. The roots ______ in the ground. 2. The flowers ______. 3. Little seeds ______ to be plants. 4. The stems ______ and water to other plant parts. 5. The leaves ______ for the plant. 5、 从方框中选择合适的句子，补全对话。 A. First, you need to give it water and sunlight every day. B. When flowers fall, you can get the seeds. C. Those leaves help the plant make food with the sunlight. D. How do leaves make food? E. When will my sunflower have flowers? Lily: Good morning, Mr Green! I planted a sunflower seed last week. When will it become a small plant? Mr Green: Good morning, Lily! 1. ______ In 3 to 5 days, a little baby plant will come out of the soil. Lily: What will happen next? Will it grow leaves soon? Mr Green: Yes! After the baby plant comes up, it will grow two small green leaves in one week. 2. ______ Lily: That's cool! 3. ______ Mr Green: Leaves take sunlight, water from the roots and air. Then they turn these into food to help the plant grow tall. Lily: Oh, I understand now! 4. ______ I really want to see its yellow flowers. Mr Green: After 2 to 3 months, when the plant is as tall as your desk, big yellow flowers will come out. 5. ______ Then you can plant them again next year! 6、 选词填空，完成短文。 water sunny leaves soil roots seed My Little Plant I plant a bean seed in a pot. First, I prepare some 1. ______ and put it in the small pot. Then I put the 2. ______ in the soil and cover it lightly. I know seeds need sunlight, water and air to grow. Every day, I remember to 3. ______ my little seed carefully. A few days later, I meet a small problem: the soil looks a little messy. So I decide to tidy up the pot and put it in a 4. ______ place. After that, a small shoot comes out of the soil! The 5. ______ of the shoot begin to carry water from the soil, and the tiny 6. ______ start to make food for the plant. Now my little plant grows tall and strong. 7、 【新语篇·植物信息卡】阅读红杉植物信息卡，判断下列句子正 (T) 误 (F)。 Redwood Subject: Cupressaceae (柏科) Place of origin: California, the United States of America Description: Redwoods are the largest and tallest trees in the world. They can grow very tall, about 60—100 metres. These trees can live thousands of years. Their leaves are like thousands of green needles (针). They are green all year. Cones contain (包含) the seeds of redwoods. They can be used to make medicines. ( ) 1. The redwood trees grow in the USA. ( ) 2. The redwood trees can grow to 100 metres. ( ) 3. The redwood trees can only live to be 200 years old. ( ) 4. The redwood trees are green all the year. ( ) 5. We can eat cones as fruit. 参考答案 【考点一】 1. C 2. A 3. B 4. A 5. B 6. C 【考点二】 1. B 2. B 3. B 4. A 5. C 6. B 7. has 8. grows 9. needs 10. take 11. carries 12. make 13. flowers 14. turn 15. eat 16. are 【综合训练】 1、 【新考法·词义推断】根据英语释义选择正确的单词，将其字母标号填在括号内。 1. B 2. D 3. E 4. A 5. C 2、 仔细观察图片，选择合适的单词，写在方框内。 3、 单项选择。 1. C 2. B 3. A 4. B 5. C 4、 选择合适的短语，补全句子。 1. D 2. A 3. E 4. C 5. B 5、 从方框中选择合适的句子，补全对话。 1. A 2. C 3. D 4. E 5. B 6、 选词填空，完成短文。 1. soil 2. seed 3. water 4. sunny 5. roots 6. leaves 7、 【新语篇·植物信息卡】阅读红杉植物信息卡，判断下列句子正 (T) 误 (F)。 1. T 2. T 3. F 4. T 5. F 第 1 页 共 15 页 学科网（北京）股份有限公司 $