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初中英语新课程标准教材
英语教案( 2019 — 2020学年度第二学期 )
学校：
年级：
任课教师：
英语教案 / 初中英语 / 九年级英语教案
编订：XX文讯教育机构
Unit 1 Life on Mars教案
教材简介:本教材主要用途为通过学习英语的内容，提高学生的语言技能，增加一项语言能力，有利于国际化的日常交流、生活、工作等，本教学设计资料适用于初中九年级英语科目, 学习后学生能得到全面的发展和提高。本内容是按照教材的内容进行的编写，可以放心修改调整或直接进行教学使用。
unit 1 life on mars
一. 重点单词
1.pill n药片( small round medicines) in the form of pills
medicine n 药 take the/some medicine 服药 make medicine 制药
2.guitar n. play the guitar/ violin/piano …
play football/basketball/volleyball …
play chinese chess/ play cards
3.sunglass n. wear a pair of sunglasses
glass n杯子，可数名词 two glasses of water 玻璃。不可数名词 a piece of glass
4.polluted adj. a polluted river pollute v. don’t pollute the river pollution n. 不可数名词water /air /noise pollution
5.develop v. grow and improve how has it developed?
developing adj. 发展中的 china is a developing country
developed adj. 发达的 america is a developed country.
development n there have been several new developments in electronics.
6.population n. what’s the population of china?=how many people are there in china ?
7.discussion n. the programme started with a discussion about the problem.
discuss vt. shall we discuss the matter latter?
8.dry v.烘干 please dry these clothes.
adj.干燥的 in summer it is very dry.
dried adj,干的，干缩的 dried food can be stored for many months.
9.imagine v.（1）后接名词或代词 you can’t imagine their words.
（2）后跟动名词 try to be imagine being on the moon.
（3）后跟从句 don’t imagine that you are the only person in trouble.
10.taste （1）link.v these dumpings taste good
（2）n. do you have a taste of this green tea?
11.human/people/person
human主要指“人类，人”；people意为“人们”，着重指全体，是单数形式，但表达复数概念，等于men and women; person也可以作“人，人们”着重指个人方面，可以说two persons human-(pl)-humans
12.certain adj. be certain of sth,/doing sth.
sure adj. certain 与sure的含义和用法大致相同，但certain侧重于表示有确定依据或事实，语气比sure 强，多作表语，主语可以是物也可以是人；sure多指主观上相信某人或确定某事，主语一般是人.
it is certain that nobody likes waiting.
are you sure you borrowed the book from the library?
pare vt. compare a with b; compare a and b
eg. we carefully compare the first report with the second.
it is interesting to compare their height and our weight/
14.crowded adj.可以作定语也可以作表语，意为“挤满的，拥挤的”常用结构是 be crowded with sth.
this is the most crowded street in shanghai.
the bus is crowded with people who go to work.
15. a number of , the number of 的区别
a number of = numbers of + 可数名词的复数+ 动词形式为复数
a number of visitors come to suzhou every day.
the number of + 名词的复数+ 动词的三单意思是“……的总和数量
the number of the students in our class is 65.
16. at half the speed of light 以光速的一半（行驶）， at ( 以……速度,价格等)
eg：the car is running at 80 kilometres an hour.
i bought it at a low price.
17. three-eighths 八分之三，在分数词的表述中，记住口诀“分子基数词分母序数词，分子大于1，分母加s”。
如： 1/3 one third 5/6 five sixths
eg: two thirds of the students in our class are boys.
18. every 和each的共同点和不同点
（1）every 和each后加单数名词，动词用第三人称单数形式。
eg: each of the boys in class 2 has bought the book.
eg: every student is listening to the teacher carefully.
