如: Tom was surprised at his act, but he remained silent. （保持不变）
3. treasure (n.)来自财富;珍宝;珠宝；宝物；金银财宝 (v.)珍惜；珍爱；珍藏
如：Treasure what you have.（珍惜) We should treasure the things and the people around
仁爱版英语
九年级下册Unit 5 复习课
二、
1. 学习第1-26页的单词汇，要求会读会默写； 2.复习Unit5所学的重点短语； 3.复习Unit5所学的重点句。 4.掌握本话题涉及易混易错辨析词 5.掌握一些熟词多义词。
1. state (n.) 国家；州；政府；状态；状况 (v.)陈述；说明
方框选词.
catch good on appear especially before share side tool we
In recent years, with the development of technology, many popular apps have been produced. These days, an app has 1. _c_a_u_g_h_t_ great attention. It is Douyin, a video sharing app. Douyin first 2. _a_p_p_e_a_r_e_d_ in 2016. Now it is many people's favorite app, 3. __e_sp_e_c_i_a_ll_y_ the young.
However , every coin has two 7. __s_id_e_s__ . The app also has bad things. On the one hand, some people spend too much time 8. __on__ the app, which is harmful for their health. On the other hand, users can also find some bad things on the app. Such thing is unsuitable and meaningless.
5. express (v.)表达；表露;表示;快递，邮寄 (adj.)特快的；快速的；快递的
如：As soon as I receive payment,I will express the book to you.(快递)
The letter was sent to us by express mail.(快递的)
us .(珍爱）
4. trade (n.)贸易，买卖，交易;手艺 (v.)互相交换，以物易物；
如：the building/tourist trade 建筑业/旅游业 Trade was very good last month.(交易量) When he leaves school,he wants to learn a trade. (手艺) Early explorers traded directly with the Indians.（交易）
With Douyin, users can record videos, edit(编辑)them and 4. __s_h_a_r_e__ them online. It is very easy and interesting. We can share 5. ___o_u_r __ videos with our friends with just a tap on the mobile phone screen. What's more, it's a great 6._t_o_o_l_ to spend our free time browsing (浏览)through those funny videos.
如：Couldn't he wait some minutes so that I can ask about my son's state? （状况）
The facts are clearly stated in the report.（陈述） 2. remain (v.) 剩余，遗留；仍然是；保持不变；继续存在；
In my opinion, Douyin should check the videos 9. _b_e_f_o_re__ they are uploaded(上传), in order to keep a healthy environment for its users. Douyin is not 10. _g_o_o_d__ for teenagers. We should not use it too often.