想要深入了解“高一英语课件”的人不妨继续阅读下文。老师每一堂上一般都需要一份教案课件，写好教案课件是每位老师必须具备的基本功。教案的编写是教师课堂教学的决定性因素之一。希望我分享的故事能够让您受益！
aims & demands: talk about science and technology
describe things and how they work
express agreement and disagreement
focus: how to express disagreement and agreement
methods: communication and discussion
teaching steps
step i revision
review some important phrases in unit 8.
step ii word study
1 read the new words and expression in unit 9
2 additional explanations
① dis- 前缀。表示“否定；相反；除去”等意思
eg: like ------ dislike agree-----disagree
able ------ disable appear----disappear
honest ----dishonest
② depend v 依赖； 依靠
eg: good health depends on good food, exercise and enough sleep.
he is a man to be depended on. 他是一个值得信赖的人
the price depends on the quality. 价格依质量而定
it all depends. 这也难说；看情况而定
③ throughout prep 遍及，贯穿 adv到处，处处
※ 表示空间和时间的贯穿，且强调整体、全部。语气很强。
eg: news spread throughout the country.
he worked throughout the whole night.
she watched the film and cried throughout.
④ add v 增加
add to sth. 增加某物
eg: the bad weather added to our difficulties.
add sth. to sth. 把某物加入某物
eg: please add some salt to the soup.
add up to 总计，达到
eg: the expense add up to 100dollars.
step iii warming-up
1.bring a toothpick and a plastic...
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