当你撒杀虫剂的时候小心点。
-cide 是一个后缀，有kill 的意思。
e.g. homicide 杀人，杀人犯
suicide 自杀
insecticide 杀虫剂
19. argue v.
① debate, dispute, discuss about 辩论，讨论
主要句型:
argue about something
e.g. We’ll argue about these points once again next time.
我们下次会再讨论这些问题的。
argue for/ against
e.g. He argued for / against the five-day-week holiday.
他辩论赞同/反对五天的假期。
argue + that从句
e.g. He argued that the experiment could be done in another way.
他辩论说这项实验可以换一种方法做.
② argue with somebody about something 争论
e.g. Do as you are told, and don’t argue with me.
告诉你怎么做就怎么做，不要和我争论。
③ argue somebody into doing 说服某人做 ……
e.g. I argued her into buying a new car.
我说服她买辆新车。
argument n. 争论
the argument with somebody about something 同某人讨论关于……
argumentation n. 论据，议论文
Difficult Sentences
* “Sound good to you?” “Sounds horrible to me.”
= “Does it sound good to you?” “It sounds horrible to me.”
* No more bits of dead animals for me. =I want no more bits of dead animals.
* There are experts who think that we need to eat meat because it contains vitamins and minerals not found in vegetables.
由专家认为我们需要食肉，因为肉里包含了蔬菜中找不到的维他命和矿物质。
划线部分为定语从句修饰experts；that引导的从句作think的宾语；
not found in vegetables过去分词短语作后置定语，修饰vitamins and minerals
* And vegetables can also be dangerous to eat, you know.
=And you know that it can also be dangerous (for people) to eat vegetables.
[链接4]
Step 4: Reflection --- Post-reading
Discussion:
Students are expected to have a discussion on what is healthy food.
Step5: Homework
1. Read the text after the tape recorder.
2. Try to write an essay on how to eat healthily.
高一英语Food for thought教案4