(共46张PPT,内嵌视频) 外研版 七年级上Unit 5The power of plantsUnderstanding ideasreading Warming-up What can you know about the plants from the video The plants also have lives(生命). 单词讲解 within [w n] prep.在(建筑或地区)里 常用搭配: within reach (在伸手可及的范围内) within reason (在合理范围内) 例句:Please stay within the boundaries of the park. (请呆在公园的范围内。) 拓展:without prep. 没有;缺乏 单词讲解 quarter [ kw t (r)] n.一刻钟,十五分钟 复数形式:quarters 常用搭配: quarter past one(一点一刻) quarter to one (差一刻一点) 例句:I’ll meet you at a quarter past three. (我会在三点过一刻见你。) 单词讲解 workshop [ w k p] n.车间,工场 复数形式:workshops 常用搭配: art workshop (艺术工场) writing workshop (写作工坊) 例句:He attended a photography workshop. (他参加了一个摄影工作坊。) 单词讲解 leaf /li f/ n. 叶,叶子 例句: 1. She picked up a leaf from the ground. 她从地上捡起一片叶子。 2. The plant has green leaves. 这种植物有绿色的叶子。 leaf --leaves (复数) 注:以f 或者fe 结尾的名词,把f 或fe 变 v+es 单词讲解 collect /k 'lekt/ v. 收集,采集;使集中 例句:I used to collect stamps. 我过去曾经集邮。 拓展: collection n. 收藏品 单词讲解 root [ru t] n.根 复数形式:roots 常用搭配: root cause (根本原因)root system (根系) take root (扎根) 例句:The tree’s roots are very deep. (这棵树的根很深。) 单词讲解 send [send] v.送出,发出 三单形式:sends 过去式:sent 现在分词:sending 常用搭配: send an email (发送电子邮件) sent sth. to sb.=send sb. sth. (给某人发送某物) send sb. to do sth. 派某人去做某事。 例句:Please send me the details by email. (请通过电子邮件把详情发给我。) 单词讲解 rise [ra z] v.升高.上升 三单形式:rises 过去式:rose 现在分词:rising 相关词汇:sunrise n. 日出 raise v. 提起;举起;升旗(及物动词) rise up to... 上升到......。 例句:The sun rises in the east. (太阳从东方升起。) 单词讲解 stem [stem] n.茎,梗,柄 复数形式:stems 常用搭配: flower stem (花茎) stem from (起源于) 例句:The rose has a thorny stem. (玫瑰有刺茎。) 单词讲解 mix [m ks] v.混合,拌和 拓展:mixture n.混合物 常用搭配: mix...with... 把...和...混合 mix up 混淆;弄混 mix sb. sth.=mix sth. for sb. 为某人搅拌某物。 例句:You should mix the flour and water thoroughly. (你应该把面粉和水彻底混合。) 单词讲解 produce [pr dju s ] v.生产,产生,出产 三单形式:produces 常用搭配: produce goods (生产商品) produce results (产生结果) 例句:The factory produces thousands of cars each year. (这家工厂每年生产数千辆汽车。) 拓展: produce v. 生育 product n. 产品 producer n.制造商,生产商 单词讲解 sugar [ ɡ (r)] n.糖 不可数名词 例句: Too much sugar is bad for your health. (摄入过多的糖对健康不利。)拓展: sugar cane 甘蔗 blood sugar 血糖 单词讲解 product [ pr d kt] cn.生成物 常用搭配: chemical product (化学产品) final product (最终产品) 例句:This company makes a variety of beauty products. (这家公司生产各种美容产品。) 拓展: product n. 产品: 动词:produce v. 生产 单词讲解 oxygen [ ks d n] n.氧 不可数名词 常用搭配: oxygen tank (氧气罐) oxygen level (氧气水平) 例句:We need oxy ... ...