八年级下册英语unit 2单词讲解及section a部分教学文稿.docx

1、八年级下册英语unit 2单词讲解及section a部分教学文稿八年级下册英语unit 2单词讲解及Section A部分重点单词1 play 做动词时，可以表示“演奏、玩耍、扮演”eg：He is good at playing the piano.A group of kids are playing basketball on the playground.He had always wanted to play the role of king.2 style 风格、式样、款式eg：This young mans style is simple and clear.短语 in sty

2、le 流行的 、时髦的 out of style 不时髦的、过时的eg ：Short skirts are back in style.3 surprise v. 使惊奇、使意外eg：Her strange questions surprised us。(1)surprise还可以作名词，意为“令人惊奇的事” to ones surprise令某人惊奇的是 in surprise 惊奇地 惊讶地eg： He looked at me in surprise. To everyones surprise, the plan succeeded.(2)其形容词形式有surprising 和surp

3、rised两种surprising 意为“使人惊讶的；出人意料的”。主语为表示物的名词或代词。Its a surprising success and she is very happy.surprised意为“吃惊的，惊讶的”主语为表示人的名词或者代词，常与介词at 连用He is surprised at the news.4 either adj. 任一的，（两方中）每一方的 adv.同样地短语 eitheror （对两事物）的选择 要么 要么 ，不是 就是 eg：Either my father or my mother cooks dinner on weekends.辨析 eith

4、er，also，too和as welleither常用于否定句句末，以加强语气，前面要用逗号隔开。Mike hasnt been to Shanghai, and I havent , either.alsotoo用于肯定句中，位于be动词、助动词或情态动词之后，实义动词之前。常用于肯定句中，一般位于句末，前面用逗号隔开。She also likes playing tennis.I am a student，too.as well用于肯定句中，常位于句末，作状语，无须用逗号隔开，且多用于口语中。Im going to Beijing ，and my sister is going to Be

5、ijing as well.5 except prep.把 除外eg：They all come here except Jim.短语 except for 意为“除.之外”，用于引述细节和补充句子的主要意思。eg：Your compositions are wonderful except for a few spelling mistakes.辨析except 和besidesexcept意为“把除外”是排外关系，出去的部分不包括在整体之内，且except不用于句首。We all succeed except Tom.besides意为“除之外，还有”,是包容关系，整体中包括除去的部分。W

6、e all succeed besides Tom.6 upset adj. 心烦的，沮丧的eg：There is no point getting upset about it.拓展： upset可做动词，意为“使烦恼；使生气”。eg：Dont upset yourself about it-lets just forget it.7 include v.包含，包括eg：The price includes tax.辨析 include 和 consist ofinclude意为“包括”，指某物中包含明确说出的某些部分。The house consists of two bedrooms ,

7、 a kitchen and a living room which includes a big table.consist of意为“由组成；包括”，指某物中的所有部分拓展 including 为介词，意为“包括在内”。eg：Ive got three dayss holiday including New Years Day. 要点详解1 My parents want me to stay at home every night.我父母想让我每晚呆在啊家里。解析 want sb. To do sth. 意为“想要某人做某事”。其中want为及物动词，后可接名词、代词、动词不定式形式，t

8、o do sth.为动词不定式做want的宾语。eg：Do you want some coffee?I want it to be done as quickly as possible.I want to go out for a walk.My mother wants me to water the flowers.2 I argued with my best friends.我与我最好的朋友吵架了。解析 argue 是不及物动词，意为“争辩，争论”，常与介词with 和about连用，argue with sb.意为“与某人争吵”；argue about sth.意为“为某事争吵”

9、；argue with sb. about sth.意为“为某事与某人争吵”eg: They were arguing with each other about how to spend the money.3 Whats wrong? 怎么了？解析 wrong在这里做形容词，意为“有毛病的，不正常的”，后可接with sb.sth. Whats wrong with sb.?意为“怎么了？”拓展 用来询问“某人发生了什么事”的常见句型还有：Whats the matter with sb. ?Whats the trouble with sb. ?Whats up ? What happe

10、n to sb. ?4 Maybe you should call him up.也许你改给他打电话。解析1 maybe 为副词，意为“或许”，常位于句首，表示可能性。eg：Maybe your book is on your desk.解析2 call sb. up 意为“打电话给某人”，相当于ring sb. up。eg：Please call me up as soon as you get there.5 I dont have enough money.我没有足够的钱。eg：There is enough money to buy a car. Its warm enough to

11、swim.6 I need to get some money to pay for summer camp.我需要一些钱支付夏令营的费用。解析 pay for 意为“付账”。其中pay为动词，意为“付费，付酬”，其过去式和过去分词均为paid。且pay 的主语为人。eg：How much did you pay for the trip? His parents paid for him to go to Canada.拓展 表示“花钱购买某物”还可以用pay +钱+for sth.eg: They paid $30 000 for their house.7 You should borr

12、ow some money from your brother.我可以向你的哥哥借些钱。解析 borrow为动词，意为“借入、借用”指将别人的东西借来为自己所用。borrow sth. From sb.意为“向某人借某物”。eg：Can I borrow your umbrella?May I borrow some money from you?辨析 borrow，lend 和keepborrow常与from连用，构成borrow sth. From sb.意为“向某人借”指“借入”She often borrows some books from me.lend常与to连用，构成lend

13、sth. To sb.lend sb sth.意为“把借给某人” 表示把自己的东西借给别人，指“借出”。I can lend my bike to you.=I can lend you my bike.keep常与“for +一段时间”连用，表示“借阅或保留多长时间”。You can keep the book for a week.8 I think you should ask your parents for some money.我想你应该向你的父母要些钱。解析 ask sb. for sth 意为“要求某人给与某物或做某事”。eg：Why dont you ask him for

14、advice. He repeatedly asked Mary for the report.ask sb. for help 表示“求助于某人”eg：There is someone at the door asking for you. He came here to ask us for help.课后作业一、单项选择。( ) 1. The man over there _ our Chinese teacher.A. may B. maybe C. may be D. be( ) 2. It _ her four hours_ the work yesterday.A. takes,

15、 finish B. take, finishing C. took, finished D. took, to finish( ) 3. The number of the students in our class _ 70.A. is B. are C. were D. be( ) 4.Do you know any other foreign language _ English?A. except B. but C. besides D. beside( ) 5. Would you like_ for supper?A. something Chinese B. Chinese s

16、omethingC. anything Chinese D. Chinese anything ( ) 6. Mary was disappointed when she found out they had gone to the cinema_ her.A. except B. besides C. for D. without( ) 7. Shall I get a cup of water for you? Yes, _.A. please B. you shall C. you will D. you may( ) 8. Would you please_ on the road?A

17、. not to play B. to not play C. play not D. not play( ) 9. Im afraid Ill have to _ the lost book.A. pay for B. paid for C. pay of D. paid on( ) 10. Little Tom is an orphan. He now feels_ without his only friend the dog.A. very more lonely B. even more lonelyC. more still lonely D. more far alone( )

18、11. At last, she found her _ pet dog.A. lost B. lose C. losing D. loses( ) 12. Im sorry I_ my exercise book at home. Dont forget _it here tomorrow, please.A. forgot; to take B. forgot; to bring C. left; to take D. left; to bring( ) 13. Could you_ when the planes arrives?A. tell B. look for C. finds

19、out D. find out( ) 14. He used to _very late, but now he is used to _earlyA. get up; getting up B. get up; get upC. getting up; get up D. getting up; getting up( ) 15. Whats wrong with you? _.A. Ive got a headache B. Shell take some medicine.C. Shes got a headache D. Thank you.二、词汇考查。A.用所给单词的适当形式填空。

20、1. There was an _ (argue) happened between Tom and Jack last night.2. Lucy is used to_ (have) a walk after supper every day.3. The people in Iraq keep fighting for their own _ (free).4. The teenagers have to work hard because of the _ (press) from their parents.5. They tried their best to find the _

21、 (solve) because they want to solve the problems.B.根据首字母或汉语提示完成单词。1. All the students laugh at me because my clothes are out of s_.2. “Dont worry, my dear young man; theres nothing s_.” the doctor said to me.3. Everyone went to play bowling e_ Tom and me because we dont like it.4.Look,our English te

22、acher is _(准备) for his lessons.5.He is really a_(天才),he can do everything that I cant do.三、用所给动词的正确形式填空。1. My parents want me _ (stay) at home every night because its dangerous outside.2. You look so sad today. I _ (argue) with my girlfriend last night.3. Lucy, what should I do? I need some money _

23、(buy) some presents for my best friend.4. I found it difficult _ (get) to sleep in the night.Youd better_ (take) some sleeping pills.5. Lily is 1.7 meters tall. She is tall enough _ (reach) the apples on the tree.6. Dont _ (compare) others with yourself, just _ (work) hard.7. The young lady _ (suffe

24、r) from headache, she has to _ (go) to see the doctor.患者，女，71岁，已婚，退休工人。因“2小时前发作神志恍惚1次”入院。患者今晨起床后未进食，家属为其皮下注射诺和龙50R（具体用量不详）后患者出现神志恍惚，睁眼不语，四肢可见自主活动，在家人扶持下上厕所小便一次，尿清亮，家人急送患者至我院急诊室，查随机血糖3.1mmol/l，给予5%糖盐水静滴后共约1小时患者神志转清，诉畏寒、全身抖动，否认发病前头痛、头晕、恶心、冷汗、心悸、胸闷、气短等症，未见呕吐、抽搐、昏迷、尿便失禁、发热、呼吸困难等症，行头颈部CT提示“颅内多发腔梗，脑动脉硬化表现

25、，脑萎缩，颈椎病”，心电图提示“窦性心动过缓，ST-T改变提示心肌供血不足”，以“腔隙性脑梗死”收入我科。患病以来，一般情况尚可，精神欠佳，未进食，睡眠可，体力下降，体重无明显改变，大便未解，小便正常。既往史：高血压病，糖尿病，有青霉素过敏史。入院查体：血压120/80mmhg,神志清楚，吐词尚清，双瞳等大等圆，光反射灵敏，眼震（-）双侧眼球活动无受限，左侧鼻唇沟浅，口角无偏斜，伸舌居中，四肢肌张力可，双上肢肌力-级，左下肢肌力级，右下肢肌力+级，双上肢指鼻稳准，双下肢跟膝胫试验不合作，双侧痛觉对称，双侧腱反射对称性活跃，双上肢Rossolimo症（+）病理征阴性，颈软，克布氏症阴性，日常生活

26、能力评定50分。双肺呼吸音清，未及明显干湿性罗音，心率58bpm，齐，未及明显病理性杂音，腹部平软，无压痛反跳痛，肝脾肋下未及，双下肢不肿。门诊资料：头颈部CT提示“颅内多发腔梗，脑动脉硬化表现，脑萎缩，颈椎病”，心电图提示“窦性心动过缓，ST-T改变提示心肌供血不足”，随机血糖3.1mmol/l。入院诊断：脑梗死 高血压病3级（极高危组） 2型糖尿病 低血糖反应诊断依据：老年人，急性起病，病史体征支持，影像学证实。鉴别诊断：脑出血：起病急骤，多伴有头痛、呕吐、意识障碍等症状，脑部CT可见高密度血肿影。诊疗计划：1.完善相关检查，追查脑血管病危险因素。 2.给予抗血小板聚集，保护心脑细胞，对症治疗。 3.告病重，视病情变化完善治疗方案。