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
        国产精品沙发午睡系列990531 | 亚洲av免费高清不卡| 人妻夜夜爽天天爽三区麻豆av| 亚洲人成电影网站色| 国产无遮挡又黄又爽又色| 亚洲区偷拍自拍29p| 国产亚洲av一线观看| 五月天激情电影| 亚洲av无码一区二区三区四区| 久久中国国产Av秘 入口| 视频一区中文字幕在线观看| 欧美高清精品一区二区| 亚洲第一av导航av尤物| 日本高清中文字幕一区二区三区 | 日本熟妇中出高潮视频| 日本阿v片在线播放免费| 白嫩少妇激情无码| 久久91精品国产91久久麻豆| 在线国产激情视频观看| 一本本月无码-| 国产午夜无码视频免费网站| 亚洲在中文字幕乱码熟女| 尤物yw午夜国产精品视频| 国产一女三男3p免费视频| аⅴ天堂一区视频在线观看 | 久久人人爽人人爽人人片av东京热| 亚洲七七久久综合桃花| 精品日韩av专区一区二区| 久久精品一区午夜视频| 亚洲av麻豆aⅴ无码电影| 欧美综合区| 日韩一级137片内射视频播放| 亚洲av无码无限在线观看| 国产香蕉一区二区三区在线视频| 亚洲黄片高清在线观看| 成人偷拍自拍视频在线观看| 黄瓜视频在线观看| 九九久久国产精品大片| 日本韩国三级在线观看| 波多野结衣久久精品99e| 97无码人妻Va一区二区三区|