Unit 5 Revealing nature Developing ideas Writing 课件-2024-2025学年高二英语外研版（2019）选择性必修第一册

Writing an observational journal 外研版高中英语选择性必修一 Obtain the main idea and key sentences from the context and pictures; Identify and sort the words and expressions describing the growth of plants; Apply useful expressions to the writing task. 学习目标 seed /siːd/ n. 种子，籽 distant /ˈdɪst(ə)nt/ adj. 遥远的 answer the call 响应号召 *disgrace /dɪsˈɡreɪs/ n. 丢脸，耻辱 be a disgrace 使耻辱，是丢脸的事 *geologist /dʒiˈɒlədʒɪst/ n. 地质学家 sample /ˈsæmplˌˈsɑːmpəl/ n. 样本 *evolve /iˈvɒlv/ v. 进化 *finch /fɪntʃ/ n. 雀科鸣禽 *beak /biːk/ n. 鸟嘴，喙 suspect /səˈspekt/ v. 猜想，怀疑，觉得 ancestor /ˈænsəstə/ n. （动物的）原种，祖先 *evolution /iːvəˈluːʃ(ə)n/ n. 进化（论） generate /ˈdʒenəreɪt/ v. 产生，创造 characteristic /kærɪktəˈrɪstɪk/ n. 特征，特性 decline /dɪˈklaɪn/ v. 减少 *tortoise /ˈtɒpɪk/ n. 陆龟 blame /bleɪm/ v. 责怪，指责；把……归咎于 goat /ɡəʊt/ n. 山羊 be native to 源于……的，原产于…… How to write an observational journal? 如何写一份观察日记 3. What do the flowers look like? The flowers are yellow and white, and shaped like trumpets. 1. How were the daffodil bulbs planted? They were planted side by side in soil, with the pointed ends facing up. 2. In what environment did the leaves grow? The leaves grew in a sunny, but cool place. Read the observational journal and answer the questions. 79页 The daffodil bulbs have been planted side by side in soil, with the pointed ends facing up. Water has been added and the container was put in a cool, dark place. The bulbs are being watered regularly. how is it planted? environment How to observe a growing plant? daffodil bulb 水仙花 soil n. 土地；土壤 pointed end 尖端 container n. 集装箱；容器 Reading passage A single stem has sprouted from each of the bulbs. On each stem are two leaves, which are long and narrow with a waxy texture. The container has been moved to a sunny, but cool place. shape and texture environment stems n. 柄；茎；干 sprout v. 长芽；萌芽；迅速成长 n. 芽；年幼者 narrow adj. 狭隘的;狭窄的 waxy texture 蜡质结构 Reading passage The stems have grown to around 20 centimetres tall and each has produced a single flower. The flowers are yellow and white, and shaped like trumpets. height color and shape centimeter n. 厘米（＝1／100米）；公分 trumpet n. 喇叭;小号 Reading passage The growth of the daffodil bulbs Time Enviroment Height Color Shape Texture Others Week 1 side by side in soil; the container was in a cool, dark place ------ ------ ------- ------ the pointed ends facing up; being watered regularly Week 3 Week 6 Brainstorming头脑风暴 If you are going to shoot a vlog about the growth of your sun flower, what will be included in your vlog? Look at the pictures and talk about how the sunflower grows. 79页 sprout in soil bud the stem grows to... with ... facing up produce a single flower ... is shaped like ... 有用的表达方式 Now write your observational journal about the sunflower. An observational journal about the sunflower 1 June Covered with 1-2 cm of moist soil, the sunflower seed takes a few days to come up after being planted. Water has been added regularly and the hard seed coat softens in the damp soil to allow the first root to piece downwards and the first leaves to push to the soil surface. 参考范文 sample 6 July The root continues to grow downwards. The single stem grows hollow and smooth, revealing large spade-shaped leaves from the growing tip. Gradually, the plant’s growing tip reveals the first hints of development of the flower bud. The plant stem becomes more woody. 26 July About three weeks after the flower bud first becomes visible at the tip of the sunflower stem, it enlarges and begins to reveal a flattened disc. Over the course of one week, the yellow ray florets, the disc florets bloom across the core of the sunflower blossom. It is yellow, looking beautiful. Share your review with the class. 课后作业 Thank you $$