Unit13固定短语具体用法讲义 2023-2024学年人教版英语九年级全册

人教版英语九年级13单元固定短语具体用法讲义 一、这些短语的具体用法 1. cut down：减少；砍倒 We need to cut down on our spending.（我们需要减少开支。） They cut down the trees to make room for the new building.（他们砍倒了树木为新建筑腾出空间。） 2. be good for：对……有益 Eating fruits is good for your health.（吃水果对你的健康有益。） Exercising regularly is good for mental wellbeing.（定期锻炼对心理健康有益。） 3. make a difference：起作用 Every little effort can make a difference.（每一点小小的努力都能起作用。） Her positive attitude made a big difference in her work.（她积极的态度在工作中产生了很大的影响。） 4. hear of：听说 I've heard of that place before.（我以前听说过那个地方。） Have you ever heard of this author?（你曾经听说过这位作者吗？） 5. cut off：割掉 The electricity was cut off due to the storm.（由于暴风雨，电力被切断了。） She cut off her hair and donated it to charity.（她剪掉了自己的头发并捐赠给了慈善机构。） 6. be harmful to：对……有害 Smoking is harmful to your lungs.（吸烟对你的肺部有害。） Pollution is harmful to the environment.（污染对环境有害。） 7. worse and worse：越来越糟 The situation is getting worse and worse.（情况越来越糟。） The weather is becoming worse and worse these days.（这些天天气越来越糟。） 8. take part in：参加 I want to take part in the sports meeting.（我想参加运动会。） He always takes an active part in school activities.（他总是积极参加学校活动。） 9. not…any longer：不再 She doesn't live here any longer.（她不再住在这里了。） I can't wait any longer.（我不能再等了。） 10. begin with：以……开始 The speech began with a joke.（演讲以一个笑话开始。） Let's begin with the first chapter.（让我们从第一章开始。） 11. turn off：关掉 Please turn off the lights when you leave.（离开时请关掉灯。） Remember to turn off the TV before going to bed.（记得睡觉前关掉电视。） 12. pay for：付费；付出代价；赔偿 You have to pay for the meal.（你得付这顿饭的钱。） He paid for his mistake with his job.（他为他的错误付出了失去工作的代价。） 13. add up：加起来 Add up all the numbers and you'll get the total.（把所有的数字加起来，你就会得到总数。） The costs added up to a lot of money.（费用加起来很多钱。） 14. take action：采取行动 We need to take action to solve the problem.（我们需要采取行动来解决这个问题。） It's time to take action and make a change.（是时候采取