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
        亚洲欧美日韩高清专区一区| 无码任你躁久久久久久久| 亚洲av男人的天堂在线观看| 人人澡人人澡人人看添av| 国产91网址| 免费观看在线视频一区| 国产麻豆国精精品久久毛片| 少妇性俱乐部纵欲狂欢少妇| 朝鲜女人大白屁股ass孕交| 越南女子杂交内射bbwbbw| 天天插天天干天天操| 日本二区视频在线观看| av国产免费在线播放| av日韩高清一区二区| 精品国产综合区久久久久久| 日本亚洲欧美色视频在线播放| 午夜dj在线观看免费视频| 亚洲一区二区欧美色妞影院 | 亚洲精品视频免费在线| 上海熟女av黑人在线播放| 久久久精品国产sm调教网站| 手机在线精品视频| 色窝综合网| 日本高清视频在线一区二区三区| 久久国产精品免费专区| 成人大片免费视频播放一级 | 人妻色中文字幕免费视频| 粉色蜜桃视频完整版免费观看在线| 久久精品国产成人午夜福利| 国产精品无码久久综合网| 国产成人精品123区免费视频| 亚洲高潮喷水无码av电影| 亚洲av鲁丝一区二区三区| 日本污视频| 国产人成无码视频在线1000| 99久久亚洲精品加勒比| 亚洲av资源网站手机在线| 人人妻人人澡人人爽人人dvd| 久久久精品人妻一区二区三区蜜桃| 欧美 国产 日产 韩国 在线| 亚洲精品人成无码中文毛片|