亚洲免费av电影一区二区三区,日韩爱爱视频,51精品视频一区二区三区,91视频爱爱,日韩欧美在线播放视频,中文字幕少妇AV,亚洲电影中文字幕,久久久久亚洲av成人网址,久久综合视频网站,国产在线不卡免费播放

        ?

        How Do Flowering Plants Make New Plants?

        2022-04-07 11:49:54河南鄭州市惠濟(jì)區(qū)實(shí)驗(yàn)小學(xué)
        瘋狂英語(yǔ)(雙語(yǔ)世界) 2022年1期
        關(guān)鍵詞:惠濟(jì)鄭州市參考答案

        河南鄭州市惠濟(jì)區(qū)實(shí)驗(yàn)小學(xué) 侯 潔

        You have learned about seeds, pollen, stems, roots, flowers and pollination about some of the plants. Are you sure that you’re clear about them? Here are some questions below for you to test yourself. Just choose the correct option, A, B or C.

        Please be careful when you do the self-test, for some of the questions have more than one correct option.

        ( ) 1. This drawing shows watermelon seeds. What do seeds grow into?

        A. flowers B. fruit C. new plants

        ( ) 2. What is a seedling?

        A. a small and young plant

        B. an old plant

        C. a big seed

        ( )3. A watermelon seedling can grow into an adult watermelon plant. The adult watermelon plant can grow fruit. Which part of the watermelon plant makes the fruit?

        A. the stem B. the roots C. the flowers

        ( ) 4. The flowers on adult plants grow fruit. An orange is a fruit. Which statement is true about fruit?

        A. Most fruit has pollen inside. The pollen can grow into new flowers.

        B. Most fruit has roots inside. The roots can grow into new leaves.

        C. Most fruit has seeds inside. The seeds can grow into new plants.

        ( ) 5. Seeds can grow into new plants. What can seeds look like?

        A. Seeds come in different colours. But all seeds are small and flat.

        B. Seeds can come in many shapes, sizes and colours.

        C. Seeds can come in many shapes. But all seeds are small and black.

        ( ) 6. The male part of a flower makes pollen. What does pollen help a plant do?

        A. grow bigger B. grow seeds C. grow leaves

        ( ) 7. After a flower is pollinated, it can make seeds and fruit. What can pollinate flowers? Select all that apply.

        A. energy from sunlight

        B. wind and water

        C. birds and insects

        ( ) 8. Seeds need space to grow into a new plant. Before a seed starts to grow, it can be moved away from its parent plant.How can seeds be moved? Select all that apply.

        A. Seeds can be blown by the wind.

        B. Seeds can be moved by water.

        C. Seeds can be moved by an animal.

        ( ) 9. Complete the sentence. Germination happens when____________.

        A. pollen fall on the female part of a flower

        B. a seed begins to grow into a new plant

        C. an adult plant makes a new plant

        ( ) 10. The male part of a flower makes pollen. Complete the sentence. Pollen helps a plant _________.

        A. make seeds B. make roots C. grow leaves

        (參考答案見(jiàn)本期第9頁(yè))

        猜你喜歡
        惠濟(jì)鄭州市參考答案
        鄭州市鉆石精密制造有限公司
        Intensive Training of Maths (4A)
        淮安的惠濟(jì)祠與媽祖文化
        鄭州市
        鄭州市創(chuàng)新推進(jìn)“八大群體”入會(huì)工作
        惠濟(jì):代表之家成“百姓會(huì)客廳”
        惠濟(jì):“一改一增”促任免
        2017年6月七、八年級(jí)參考答案
        2017年6月九年級(jí)參考答案
        鄭州市
        亚洲丰满熟女乱一区二区三区| 在线欧美精品二区三区| 精品国产午夜久久久久九九| 午夜tv视频免费国产区4| 久久精品国产亚洲av热九| 在线免费看91免费版.| 妺妺窝人体色www聚色窝仙踪| 东北妇女xx做爰视频| 亚洲国产综合精品 在线 一区| 中文字幕永久免费观看| 青青草视频在线观看9| 九九九免费观看视频| 人妻av中文字幕无码专区| 91亚洲人成手机在线观看| 日本一区人妻蜜桃臀中文字幕| 日本一级二级三级不卡| 国产三级av在线播放| 亚洲人成网站77777在线观看| 亚洲av噜噜狠狠蜜桃| 美女被男人插得高潮的网站| 中文字幕乱偷无码av先锋蜜桃| 少妇AV射精精品蜜桃专区| 日本大片在线一区二区三区| 黄色av一区二区在线观看| 亚洲а∨天堂久久精品2021| 成人无码视频在线观看网站| 亚洲中文字幕视频第一二区| 狠狠躁18三区二区一区| 爽爽午夜影视窝窝看片| 国内久久婷婷精品人双人| 蜜桃视频永久免费在线观看| 熟女无套高潮内谢吼叫免费| 国产精品内射后入合集| 精品亚洲不卡一区二区| 中文字日产幕码三区国产| 亚洲av无码久久精品蜜桃| 亚洲国产成人久久综合一区77| 一级做a爱视频在线播放| 国产在线一区二区三精品乱码| 在线亚洲+欧美+日本专区| 国产欧美曰韩一区二区三区|