Unit5 vocabulary词汇课课件2024-2025学年沪教版（2024）七年级英语上册

沪教牛津深圳·广州2024版 七年级上册 Unit 5 Off to space 重难点单词讲解 拓展 例句 collect ① She doesn’t like collecting stamps. 她不喜欢收集邮票。 ② I have a good collection of coins. 我收藏了许多硬币。 v. 收集，采集 /kəˈlekt/ collection n. 收藏 a collection of.... ... 的收藏 v. 离开 拓展 leave 例句 leave(s) 第三人称单数 left （过去式）---left （过去分词） leave for... = go to...前往 leave A for B 离开A地去B地 leave behind 留下，抛弃 ① The Smiths left their hometown last year. ② We’ll leave for Paris tomorrow. ③ They are going to leave Beijing for Shanghai soon. /liːv/ adj.虚弱的 拓展 weak 虚弱的 --- strong 强壮的 weaker （比较级） weakest（最高级） weak 例句 ①She is still weak after her illness. 她病后仍然虚弱 ② She was too weak to stand. 她虚弱得站都站不住。 /wiːk/ V. 系，绑，拴 拓展 tie 例句 ◆ The farmer tied his cow to a big tree. 这个农夫把他的奶牛拴在一棵大树上. ◆ Can you help me tie my tie? 你能帮我打领带吗？ ① tie n. 领带 ② tying （现在分词） ③ tie... to.... 把...拴在...上面 /taɪ/ adj. 低的；消沉的 拓展 low 低的 --- high 高的 in a low voice 低声地 in a low price 低价地 low 例句 ◆ He spoke in a very low voice. 他非常小声地说话 ◆ I'm feeling really low. 我现在很消沉。 /ləʊ/ 拓展 weigh 例句 weigh v. 有...重 weight n. 重量 the weight of... ...的重量 ◆ ---How heavy is the box? = What’s the weight of the box? --- It’s about 50 kilograms. V. 称重 /weɪ/ 拓展 breathe 例句 v.呼吸 ① The air was so cold we could hardly breathe.空气非常寒冷，我们难以呼吸。② He breathed deeply before speaking again. 他深深吸一口气，然后继续说下去。 breath /breθ/ n. 呼吸 out of breath 气喘吁吁 hold one’s breath 屏住呼吸 breathe fresh air 呼吸新鲜空气 /briːð/ 拓展 prepare 例句 V. 准备 ◆ I am preparing to leave. 我正准备离开 ◆ Are you ready for class? prepare to do sth. = get ready to do sth. 准备好做某事 prepare for sth. = get ready for sth. 为...做准备 /prɪˈpeə(r)/ 拓展 dream v. / n.梦想 例句 ① I have a dream. ② My dream is to be an engineer. = I dream of being an engineer. dream of doing sth.梦想做某事 dream v. --- dreamed / dreamt （过去式） --- dreamt （过去分词） realize one’s dream 实现某人的梦想 = make one’s dream come true /driːm/ n. 介绍 拓展 introduction 例句 introduction n. 介绍 introduce oneself 自我介绍introduce ... to... 使初次了解 make a brief introduction of... 做一个简单的介绍... ① I received a letter of introduction. 我收到一封介绍信. ② First of all, let me introduce myself. 首先， 自我介绍一下。 /ˌɪntrəˈdʌkʃn/ 拓展 determination 例句 ① They determined to start early. 他们决定早点出发。 ② He showed great courage and determination. 他表现得十分勇敢和果断。 n. 决心 determine v. 决心 determine to do sth. 决心做某事 /dɪˌtɜːmɪˈneɪʃ(ə)n/ 拓展 surface 例句 on the surface of ... 在...的表面上 water surface 水面 ① 70% of our globe's surface is water. 我们地球表面的70%是水。 ② Sunlight played on the surface of the lake. 阳光在湖面上闪烁。 n. 表面，表层 /ˈsɜːfɪs/ 1. It takes sb+时间+to do sth ：“花某人多少时间去做某事” How long does it take to go there by plane? 坐飞机去那里要花多长时间？ 辨析：take和spend 都有“花时间” （1） take 主语是花费时间的事物，常常用形式主语代替 It takes sb+时间+to do sth = sth takes sb+时间：“花某人多少时间去做某事” （2） spend 主语是花时间做事的人 spend+时间+（in）doing sth：“花费时间做某事” I usually spend 1 hour (in) watching English programmes every week. 我通常每周花一个小时看英语节目。 2. because of和because是同义词，都可以表示原因 because的后面用句子； I was late this morning because I missed the first bus. 　 我今天早上迟到是因为我没能赶上第一班公共汽车。 because of的后面用名词、代词或者动名词短语形式。 　We couldn’t have the sports meeting last Sunday because of the rain. 　 我们上个星期天没能召开运动会是因为下雨了。 3. as +形容词/副词原级+ as + one can， 意为“尽可能地……” one 要随主语的人称变化而变化，而 can要随时态变化 我打算尽可能多地唱些歌曲。 I'm going to sing as many songs as I can. as ... as one can，“尽某人所能地……；尽可能地……”， = as ... as possible 他总是尽可能多地帮助我。 He always helps me as much as he can. = He always helps me as much as possible. 3672.0 4392.0 3120.0 3240.0 2640.0 2616.0 2616.0 2712.0 3168.0 2904.0 3072.0 2952.0 $$