人教版英语七年级上册知识Unit 9　My favorite subject is science.

Unit 9　My favorite subject is science.1.favorite adj.& n.(=favourite)特别喜爱的(人或事物)2.3.why adv.为什么4.because conj.因为5.6.free adj.空闲的7.cool adj.妙极的;酷的8.A.M.(=a.m.)上午9.P.M.(=p.m.)下午;午后10.useful adj.有用的;有益的→use v.使用11.from prep.(表示开始的时间)从……开始from...to...从……到……12.Mrs.(用于女子的姓氏或姓名前)太太;夫人13.finish v.完成;做好14.lesson n.课;一节课15.hour n.小时16.the next day 第二天17.for sure 无疑;肯定18.after that 随后1.—What’s your favorite subject?你最喜欢的科目是什么?—My favorite subject is art.我最喜欢的科目是美术。2.—Why do you like P.E.?你为什么喜欢体育?—Because it’s fun.因为它有趣。3.—How’s your day?今天过得如何?—It’s OK.还行吧。4.That’s for sure.那是肯定的。5.—Who likes math?谁喜欢数学?—Eric does.艾瑞克喜欢。6.Lunch is from 12:00 to 1:00,and after that we have Chinese.十二点钟到一点钟是午餐(时间),之后是语文课。7.It is difficult but interesting.它(科学)很难但是有趣。8.My classes finish at 1:50,but after that I have an art lesson for two hours.我学校的课(下午)一点五十分结束,但随后我要上一节两个小时的美术课。9.Is that OK with you?那对你来说合适吗?考点1　favorite的用法1.favorite作形容词,意为“最喜欢的;最喜爱的”,相当于like...best。因此,“What’s your favorite subject?”可与“What subject do you like best?”相互转换。例如:Tom’s favorite sport is running.=Tom likes running best.汤姆最喜爱的运动是跑步。Sunday is our favorite day.=We like Sunday best.星期天是我们最喜欢的一天。2.favorite还可用作名词,意为“最喜欢的人或物”,其复数形式是favorites。例如:These clothes are my favorites.这些衣服是我的最爱。Which color is your favorite?哪种颜色是你最喜欢的?考点2　辨析because和because of词条用法例句because为从属连词,表示“因为”,引导原因状语从句;表示直接原因,常用于回答由why引起的问句。He doesn’t go to school because he is ill.因为生病了,所以他没有去上学。because of是介词短语,表示“因为”,后接名词、代词或动名词。He can’t go to Beijing by plane because of the bad weather.因为恶劣的天气,他不能坐飞机去北京。考点3　free的用法用法例句作形容词,意为“空闲的;不受约束的;自由的;免费的;无偿的”。常见搭配:feel free to do sth.“随意做某事”;for free“免费地”。If Sarah is free for lunch,I’ll take her out.如果萨拉有空吃午饭,我就带她出去吃。If you have any question,please feel free to ask me.如果你有任何问题,请随意提问。You can use the Internet in your room for free.你可以免费使用房间里的网络。作动词,意为“释放;使自由”。I think he should free the bird.我认为他应该放了这只鸟。考点4　useful的用法useful作形容词,意为“有用的”,是派生词,由词根use和形容词后缀⁃ful构成。其反义词是useless“无用的”。常见搭配:be useful for“对……有用;具有……用途”。例如:This piece of advice is useful for us.这条建议对我们来说很有用。考点5　from...to...的用法from...to...意为“从……到……”,可以表示时间范围,也可以表示地点范围,还可以表示“由……变成……;从一个……到另一个……”等。例如:How far is it from your office to the bank?从你的办公室到银行有多远?考点6　finish的用法finish作动词,意为“完成;做好,结束”,后接名词、代词或动名词作宾语。finish doing sth.意为“完成某事”。例如:He finishes his homework at 8:00 in the evening.他晚上8点完成他的家庭作业。考点7　辨析lesson和class1.表示“学校的课”时,两者均可使用。2.通常只用 class的情况:(1)表示“班,班级”时。例如:He is in Class 5,Grade 3.他在三年级五班。(2)表示在同一个班级学习同一科目的“学生”。此时用作集体名词,若用作主语,谓语动词可以是单数形式(视为整体),也可用复数形式(侧重其个体成员)。例如:The teacher reads a word,and the class says it together.老师念一个词,全班学生一起跟读。3.通常只用lesson的情况:(1)表示“教材中的教学单元;课”。例如:Lesson Five is very interesting.第五课很有趣。(2)表示“功课”等。例如:We do our lessons in the evening.我们晚上做功课。(3)表示“某种技能、技巧性的课程”。例如:guitar lessons吉他课　　假设你校英语周刊正在举办以“我的学校生活”为话题的征文活动。请你结合自己的实际情况,根据下列提示,用英语写一篇60词左右的短文向该周刊投稿。提示:1.你学习几门学科?2.你最喜欢的学科是什么?为什么?3.你每天上几节课?4.谁是你最喜欢的老师和同学?为什么?5.你认为你的学校生活怎么样?My School Life                                                                                                                                                                                                                                                                                                                                                                             【参考范文】My School LifeI’m a student of Class 1,Grade 7. I have seven classes every schoolday .At school,I study Chinese,English,math,politics,geography,history,biology and some other subjects.English is my favorite subject.I think it is very easy and interesting.My favorite teacher is Ms.Chen.She is very kind to me.Jim is my classmate.I like him very much.He always helps me study math.I like my school life.I think it’s very colorful.