高一英语学案Units 11-12 (B1)【知识网络】一、重点词汇与短语1. express 的用法小结:(1)express 主要作为及物动词使用,意思是“表达;表示”。例如:He can express himself in good clear English now after four years' hard learning.经过四年的艰苦学习,现在他能用清楚流畅的英语表达自己的意思了。Her face expressed great joy when Mrs White knew that her son had been admitted to Harvad.怀特夫人听说自己的儿子被哈佛大学录取了,脸上显出非常高兴的样子。"(2)express 的常用短语: express one’s thanks:表示谢意 express oneself:表达自己的意思 express one’s sadness:表达某人的悲伤 express one’s opinion:表达某人的观点 express one’s thoughts: 表达某人的想法(3)express 的名词形式为 expression。2.with 复合结构小结:“with + 介词短语/名词/代词/现在分词/过去分词/不定式/副词/形容词等等”构成 with复合结构,在句中作定语、状语等等。例如: With a book in his hand, he left the room. 手里拿着一本书,他离开了房间。 With so much homework to do, I don’t have any time to play computer games. 有那么多的作业要做, 我一点玩电脑游戏的时间都没有。 With the robber caught, we were able to get a night’s sleep at last. 随着强盗被抓获,我们终于能够睡一晚上的好觉了。3.turn 构成的词组小结: turn … over: 把…翻过来 turn to: 转到,翻到 turn against: 背叛 turn away: 把…打发走 turn on: 开 turn off: 关 turn up: 开大 turn down: 调低,关小用心 爱心 专心 turn in: 交出,上交turn into: 把…变成…4.desire:的用法小结:(1)desire 用做名词,意思是“渴望;希望;强烈的欲望”。例如:He has no desire for being famous. 他对出名没有什么欲望。I had a desire to go swimming. 我很想去游泳。He works hard from a desire to become rich.他因为渴望致富而努力工作。(2)desire 作为动词,表示“渴望,愿望”的意思。有三种常用结构: desire to do something desire somebody to do something desire that + 虚拟语气从句 例如: I desire to go to San Francisco next...