高中英语 人教版 必修4 Unit 2 Working the land Part1 Key Words and Expressions课件（14张）

课件14张PPT。We still have to struggle with all kinds of difficulties. 我们仍得和各种各样的困难作斗争。
He won’t give up with a struggle.他不会轻易放弃。1 strugglevi. & n. 斗争；努力；拼搏They hope to expand their company.他们希望扩大公司的规模。
Heat expands most metals.加热使大多数金属膨胀。
The mind expands with experience.经验使人心胸开阔。2 expandvt. 使变大；使膨胀 vi. 发展；张开 We have to get rid of these old newspapers. 我们必须把这些旧报纸处理掉。
You must rid yourself of these old-fashioned ideas.你必须摆脱这些陈腐观念的束缚。3 rid …of /get rid of摆脱；除去 He was busy; therefore, he couldn’t come. 他忙得很，所以没有来。
It rained and therefore the football match was postponed. 天下雨， 足球赛因此而延期了。4 thereforeadv. 因此；所以We export tea to many countries.我们向许多国家出口茶叶。
Car exports have risen steadily.汽车出口已稳步上升。5 exportv. & n. 输出;出口 Do as I tell you, or you’ll regret it later on.照我的话去做，否则你以后会后悔的。
I regret that I cannot come.我来不了, 很抱歉。6 regret n.& vt. 遗憾；抱歉；懊悔 He always wants to be the focus of attention.他老想成为人们注意的中心。
He finds it hard to focus his thoughts on one thing for more than five minutes. 他发现他很难把他的注意力集中在一件事情上超过五分钟。
As I said before, we need to focus on the customers and their needs. 正如我以前说的, 我们应该把重点放在顾客和他们的需求上。7 focus v.集中;聚焦 n.焦点；中心点◆focus on集中 They have to reduce expenses this year.他们今年必须削减开支。
She tried to reduce her weight. 她设法降低她的体重。8 reduce vt. 减少；缩减I won’t comment on what he said. 对他说的话我不作评论。
I appreciate your comment. 我欣赏你的意见。9 commentn.评论；议论 v.表达意见；评论Thanks to to your help, we finished the work on time.由于你的帮助，我们按时完成了任务。(because of; due to; on account of)10 thanks to 由于 The teacher is satisfied with your work.老师对你的工作很满意。11 be satisfied with对……感到满意 You need do more exercise to build up your body.你得多锻炼以增强体质。
It is important for us to build up our confidence.树立自信对我们很重要。12 build up 增强；建立Smoking can lead to lung cancer.
抽烟可能导致肺癌。(=result in)13 lead to导致；造成 I hope you will keep yourself free from tobacco and alcohol.我希望你不抽烟不喝酒。
Try to keep the wound free of infection.尽量让伤口免受感染。14 keep…free from/of使……免受 (影响，伤害)