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1、broccoli How many main parts do plants have? What are they ? What do roots do ? What is the stem for ? What do leaves do ? Why do plants have flowers?1. feed v. (fed/fed)喂养2. billion n. 十亿，千兆 billions of 数以十亿的3. sunlight n. 阳光How many parts do plants have?flowerleafstemrootsWhat are the parts of pla
2、nts for?Parts of plants What is it for?What are seeds for?flowerstemleavesrootsThe flowers make seeds. The stem carries the water from the roots to the leaves and flowers. It holds the leaves and flowers in the sunlight. Leaves make food for the plant. Roots bring water from the ground to the plant.
3、 New plants grow from seeds.What parts do we eat?People eat all parts of plants.tomato.feed v. (fed/fed) 喂养 feed sth. to sb.把某物喂给某人feed sb. on/with sth.用某物来喂某人.What is /are for ? 是做什么的？(的作用是什么?).billion n. 十亿，千兆 具体数字 + billion + 名词 billions of 数以十亿的 1.我们每天喂鸟。 We _ every day.2.她给猫喂鱼。 She _ fish _ the
4、 cat.3.他们用草喂牛。 They _ cows _ grass. 4.中国有十三亿多人。 There are over _ people in China.5.所有的植物需要水和阳光 All plants need _.feed the birdsfeeds tofeed on /with 1.3 billionwater and sunlightChoose the best answer.1.The baby is too young to feed _. A. it B. itself C .its D. its2. What are leaves _? A. in B. up C
5、. for D. from 3.-Whats the matter, Kan Kang ? -Oh ,I feel sorry to hear more than _ people lost their lives in the earthquake(地震) in Sichuan. A. sixty thousands of B. sixty thousand C. sixty thousand of D. thousand of 4. Could you please _ several books here? A. bring B. carries C. fetched D. take5.
6、There are _ stars in the sky. A. billion B. billion of C .billions D. billions ofBCBADFill in the blanks with the proper words. Have you ever eaten plants? Have you ever planted plants? A plant has four main parts. They are roots, stems ,leaves and flowers. Flowers, leaves and stems _ above ground.
7、Roots _ below ground. Roots _ water from the ground to the plant. The stem _ the water from the roots to the leaves and flowers. The stem _ the leaves and flowers in the sunlight. Leaves _ food for the plant.growgrowbringholdsmakecarriescelerypeanuteggplantpepper Chinese chives eggplant rice cabbage tomato potato radish wheat lotus roots watermelon carrot celery day lily peanut rootsleaves fruitflowerstems(韭菜)( 萝卜）（藕）(黄花菜）1. Read the text and recite it.2. Observe the vegetable we eat . What parts do we eat ? What is used for? Try to draw them.