Unit 20 Warm-up& Lesson 1单词课件-2021-2022学年高中英语北师大版选修七

Unit 20 warm-up&lesson 1 bacteria cell assist v.帮助，协助 1.Here are some good source of information to assist you in making the best selection. assist sb. in doing sth 帮助/协助某人做... 这是一些协助你做出更好选择的好的信息来源 2.A gardener was hired to assist with the gardening. assist (sb.) in/with sth. 帮助/协助某人某事 assistance n.帮助，援助 assistant n.助手，助理 【近义词】 aid v.协助，救助 n.协助，救助 emotional adj.情感上的 emotion n.情感 tecnical adj.技术上的 technique n.技能，技术，技巧 journal n.杂志 journalist n.记者，新闻工作者 issue n.问题，议题；问题，担忧 v.宣布，公布；发给，共给；发行 1.a key/sensitive/controversial issue 关键/敏感的/有争议的问题 2.To gurantee its economic growth, China needs to deal with the population issue properly, as its workers are getting. 为了确保经济的增长，中国需要恰当地处理中国人口的问题，就好像它的工人一样。 3.Food safety is an important issue involving the public health. 食品安全是关系到公众健康的重要问题。 4.Money is not an issue. 钱不是问题 5.They issued a statement to public denying the charges. 他们向公众发布了否认指控的声明 issue passports/visas/tickets 发护照/签证/票 This company issue a monthly magazine. 这个公司出版一份月刊杂志 latter n.后者 adj.后者的，后面的 He presented two solutions.The latter seems much better. 他提出了两个解决办法。后者似乎更好。 This latter point is of great importance. 这后一个论点是非常重要的。 John and James are brothers. The former is a teacher,and the latter is an engineer. the former...,the latter... 前者...,后者... click v.点击 Click the OK button to start. 点击确认键启动。 I clicked on the link to the next page of the website. 我点击链接好翻到网站的下一页。 handy adj.方便实用的；手巧的，有手艺的；近便的，便利的 a handy man 手巧的人 A good toolbox is a handy thing to have in the house. 好的工具箱是家中要有的便利东西 Always keep a first-aid kit handy. 手旁要常备急救箱 download v.下载 upload v.上传 update v.更新 worn adj.磨损的;筋疲力尽的 wear--wore--worn an old pair of worn jeans The past few days have really worn him out. starvation n.饥饿 Millions will face starvation next year as a result of the dro