Unit 9 My favorite subject is science学案.docx

1、Unit 9 My favorite subject is science学案学习目标：1. 掌握与学科相关的名词及形容词；2. 掌握由what, why, who, when引导的特殊疑问句所表达的具体含义；3. 学会如何用特殊疑问句进行提问并回答。 词汇science, favorite, because, free, cool, on Friday, useful, fromto., finish, lesson, strict, for 语法1. 特殊疑问句：是对句子中的某一部分内容提出疑问的问句，是指以what, who, when, where, why, how等开始的疑问句。特

2、殊疑问句与一般疑问句不一样，它不能用yes或no回答。2. 结构：倒装结构：疑问词一般疑问句（语序）？陈述语序：疑问词谓语宾语/状语？3. 用陈述语序的结构往往是对主语进行提问，这时疑问词作句子的主语。知识梳理：1. science /sans/ n. 科学用法例句(1) science 为不可数名词Hedevelopedaninterestinscience.(2) 当它指理科的一门学科时，是可数名词Science is my favorite subject.(3) scientist意为“科学家”Edison is a great scientist.【即学即练】翻译：他擅长计算机科学。

3、_【参考答案】He is good at computer science.2. favorite /fevrt/ adj. 最喜欢的，最喜爱的用法例句(1) favorite相当于likebestChemistry was her favorite subject.= She likes chemistry best. (2) favorite 作名词用，意为“最喜欢的人或物”，其复数形式是favoritesThese books are great favorites of mine.【即学即练】根据汉语提示完成句子。（每空一词）苹果和梨子是我最喜欢的水果。Apples and pears

4、 _ my _.【参考答案】are; favorites.3. because /bkz/ conj. 因为用法例句(1) 其后接从句，陈述原因或理由 Why do you love science? Because it is very useful.(2) because of 为介词短语，意为“因为”，其后接代词、名词或名词短语Thedogwas pantingbecauseof thehotweather.【即学即练】用because和because of填空1. Why are you late for school today? _ the heavy traffic. 2. I

5、have bad news for you. I cant join in your birthday party _I have too much work to do tomorrow. 【参考答案】1. Because of; 2. because 4. free /fri:/ adj. 空闲的用法例句(1) be free意为“有空的”Sorry, Im not free today.(2) free 还可译为“免费的”Is the book for free or for a charge?(3) freedom n. 意为“自由”A littlefreedomisallIask.【

6、即学即练】翻译：你这个周末有空吗？我们去逛街吧！_【参考答案】Will you be free this weekend? Lets go shopping.5. cool /ku:l/ adj. 妙极的；酷的用法例句(1) 系动词+cool意为“.很酷”Shall we go boating? Sounds cool.(2) cool还可译为“凉爽的”It is cool today.【即学即练】翻译：那个歌星实在很棒。_【参考答案】That singing star is really cool.6. on Friday 在星期五用法例句on常用在表示星期几或具体某一日及某一日的上午、下午

7、或晚上的名词前。但当星期名称前有this, that, next, last等词修饰时，其前不能再用介词onI can go to the shop this Friday.拓展：星期名词是专有名词，首字母要大写。在表达日期时，还会用到缩写形式。Monday星期一Mon.Tuesday星期二Tues.Wednesday星期三Wed.Thursday星期四Thurs.Friday星期五Fri.Saturday星期六Sat.Sunday星期日Sun.【即学即练】翻译：我最喜欢周一, 因为周一我们有一节体育课。_【参考答案】I like Monday best, because we have a

8、P.E. lesson on Monday. 7. useful /ju:sfl/ adj. 有用的；有益的用法例句(1) be useful for (doing) sth.意为“对.是有用/益的”A dictionary is useful for English study.(2) use v. & n.意为“使用；用途”You should learn to use the computer. 【即学即练】用所给词的适当形式填空Many adults learn English, because it is _ (use) for their work.【参考答案】useful8. f

9、rom. to. 从.到.用法例句用来表示时间、地点等范围We go to school from Monday to Friday.【即学即练】翻译：从你家到学校有多远？_【参考答案】How far is it from you home to school?9. finish /fn/ v. 完成用法例句finish doing sth.意为“做完某事”Jim usually finishes doing his homework before 8:00.【即学即练】翻译：你今天必须完成这项工作。_【参考答案】Youmustfinishthisworktoday.10. lesson /l

10、es()n/ n. 课，一节课用法例句lesson为可数名词I missed a lesson yesterday.辨析：class & lesson相同不同例句class均含“课”之意从“班级”引申指学生在一起上课，表示“（一节）课”，不强调内容My violin class starts at 4:30 p.m. every day.lesson主要指教材中的一课或每次授课的单位时间，强调内容Which lesson will we have tomorrow? 【即学即练】翻译：1. 咱们读第一课吧。_2. 我能帮你学习功课。_【参考答案】1. Lets read the first l

11、esson. 2. I can help you with your lesson.11. strict /strkt/ adj. 严格的用法例句(1) be strict with sb.意为“对某人很严格”The Greens are very strict with their children.(2) be strict in/ about意为“对某事要求严格”Students should be strict in their subjects. 【即学即练】翻译：1. 这位父亲对他的子女很严格。_2. 老师对他们的功课很严格。_【参考答案】1. The father is stri

12、ct with his children. 2. The teacher is very strict in their homework. 12. for /f:(r)/ prep. 为，为了；因为用法例句(1) thank sb. for意为“因而感谢某人”，for后接名词、代词或动名词，表感谢的原因或内容。Thank you for helping with my English.(2) for一段时间意为“多长时间”，表示某事持续多长时间。对其提问要用 how long How long will you stay in Beijing? For about three days. 【即学即练】1. The chemicals in the vegetables and fruit are bad _ our health.A. from B. with C .of D. for2. We are planning to have a surprise party _ her fifteenth birthday.A. at B. in C. for D. with