1、牛津译林版高中英语必修一课件Unit 2 Lets talk teensGrammar and usage Simple,compound and complex sentences制作者：桂东一中李宇平内容分析内容分析 本板块围绕单元话题，本板块围绕单元话题，以以“青少年青少年身心健康身心健康”创设情境创设情境，鼓励学生在语，鼓励学生在语篇中观察和探究简单句、并列句及主篇中观察和探究简单句、并列句及主从复合句句子结构的基本特征，并从复合句句子结构的基本特征，并自自主归纳出三种句子结构的核心语法规主归纳出三种句子结构的核心语法规则则。关注语篇中不同句式对语言理解。关注语篇中不同句式对语言理解和
2、语言表达的准确性、得体性的影响，和语言表达的准确性、得体性的影响，并学会通过对句子结构的正确分析理并学会通过对句子结构的正确分析理解语篇的基本意义和深层意义。解语篇的基本意义和深层意义。教学目标教学目标 By the end of this section,we will be able to:1.categorize the elements of a simple sentence,a compound kmpand sentence and a complex kmpleks sentence;2.summarize the general rules of the three kind
3、s of sentence structures;3.distinguish and choose the right sentence structure;4.apply appropriate prprit sentence structures in new situations.A.Exploring the rules P20 Below is an introduction on the home page of a website for teenagers.Match each sentence with the correct type in the table below.
4、Write down the numbers.(1)We know that being a teenager is sometimes difficult.(2)So,we have designed TeenHealthWeb to help you along the journey to adulthood(帮助你步入成年帮助你步入成年).(3)Our website has many articles about teenagers physical and mental health.(4)You can look through(快快速查看；浏览速查看；浏览)these arti
5、cles to find advice on your problem.(5)It may not have been addressed before,but dont worry.(6)You can visit the“teen health”forum on our website instead.(7)We are proud to say this forum is the heart(重点；核重点；核心心)of our website.(8)Users are encouraged to post(发布发布)their problems,and they will get adv
6、ice from our health experts and other forum users.(9)Before you write your post(帖子帖子),however,take a look at other users posts first.(10)It is likely that the matter has already been discussed on our forum.(11)If your problem is a new one,write a post about it.(12)Our health experts will be glad to
7、tell you what steps you can take to improve your situation.(13)There is a lot to see,so take some time to look around our website!simple sentencecompound sentence complex sentence2,3,4,65,8,131,7,9,10,11,12 Working out the rules A simple sentence is made up of one independent clause(从句；分句；从句；分句；子句子句
8、)which has one subject-verb combination kmbnen(组合组合).A compound sentence contains two or more main clauses.We use linking words such as(1)_,or,(2)_,so or for to link the clauses.andbut A complex sentence contains one main clause and at least one subordinatesbdnt clause(从从句句).A subordinate clause can
9、 be the subject,predicative prdktv,object,attributivetrbjtv or adverbial dv:bil of the sentence.How can teenagers get help from TeenHealthweb?They can read certain articles about teenagers physical and mental health to find advice on their problems.They can visit the“teen health”forum.They can post
10、their problems and get advice from health experts and other forum users.Read the following sentences and summarize the features.(1)I will have a chat with my friends to get some suggestions.(2)Nowadays,websites are springing up(迅速出现；突然兴起迅速出现；突然兴起),and I will turn to experts from relevant websites fo
11、r help.(3)I will consult knslt my teachers because they can give me useful and practical advice.Sentence 1 contains a subject and a verb.Its a simple sentence.Sentence 2 contains two main clauses.Its a compound sentence.Sentence 3 contains one main clause and one subordinate clause.Its a complex sen
12、tence.简单句、并列句和主从复合句简单句、并列句和主从复合句(97-98)1.简单句简单句(simple sentence):只含有一只含有一个主谓结构。如个主谓结构。如:My uncle works in a factory.I enjoy playing football.2.并列句并列句(compound sentence):由并由并列连词连接的两个或两个以上的简单列连词连接的两个或两个以上的简单句构成。常见的连接词有句构成。常见的连接词有and,but,or,so,for等。如等。如:The Internet is useful _ we use it a lot.I have t
13、ravelled to many places,_ I still want to visit more.Shall l send the book to you,_ will you come to get it?They have different ideas,_ they have solved the problem in different ways.I cannot tell Marys appearance,_ I have never seen her.andbutorsofor 3.主从复合句主从复合句(complex sentence):由一个主句和一个或一个以上的从句由
14、一个主句和一个或一个以上的从句构成。主句为句子的主体部分从句无构成。主句为句子的主体部分从句无法独立，可充当句子的主语、表语、法独立，可充当句子的主语、表语、宾语、定语、状语等。如宾语、定语、状语等。如:I hope that high school will be more exciting.(that引导宾语从句引导宾语从句)As I grew older,I became more interested in poems.(as引导状语从句引导状语从句)B.Applying the rules P21 B1.Below are some tips on how to use TeenHe
15、althWeb.Join each pair of sentences to form a compound or complex sentence.1.Your password should be at least eight characters long.This makes it difficult to guess.Your password should be at least eight characters long because this makes it difficult to guess.,which 2.Posts should not give out(公布；公
16、布；宣布；播放宣布；播放)personal information.They should not include advertisements.Posts should not give out personal information and they should not include advertisements.3.Describe your problems clearly.Other people can understand them easily.Describe your problems clearly so other people can understand th
17、em easily.4.The experts will reply to you.They see your posts.5.What do you think of our forum?Let us know.The experts will reply to you as soon as/when/once they see your posts.Let us know what you think of our forum.B2.Teresa tri:z is talking to her friend Jack about her parents.Complete the conve
18、rsation with the correct linking words in the box below.P21 and because but how if that unless why Teresa:Im under a lot of stress these days(1)_ my parents are always comparing me with my friends.Theyre never satisfied(2)_ I do better than all my friends-in schoolwork,in hobbies,in everything!Jack:
19、Thats terrible.I can see(3)_ youre anxious.becauseunlesswhy You should tell your parents(4)_ youre trying your best.Theres no point in comparing you with others all the time.Everyone is unique.Teresa:I know(5)_ my parents dont seem to understand that.(6)_ they continue like this,Ill lose confidence
20、in myself.thatbutif There is no point in意为意为“是没是没有意义的有意义的”。如。如:There is no point in pushing them unless they really enjoy it.除非他们自己喜欢，否则逼迫他们除非他们自己喜欢，否则逼迫他们是没有意义的。是没有意义的。Theres no point in getting angry.发火是没有用的。发火是没有用的。point U,单数单数 意图；目的；理由意图；目的；理由 Whats the point of all this violence?这些暴行的意图何在？这些暴行的
21、意图何在？I dont see the point of doing it all again.我就不明白，再做一次有什么意义。我就不明白，再做一次有什么意义。The point of the lesson is to compare the two countries.本课的目的是比较这两个国家。本课的目的是比较这两个国家。Jack:I think your parents are too strict with you.Dont take a passive role in the relationship.Talk to them.Let them know(7)_ you feel.S
22、ometimes,competition kmptn can push you to do better.Right now,its just making you anxious and having a bad influence on your performance.how Teresa:Thank you,Jack.Ill try talking to my parents.Jack:Cheer up,Teresa.Theyll understand(8)_ everything will turn out all right!and (1)Whats Teresas problem
23、?(2)Whats Jacks advice?Her parents are always comparing her with her friends and it makes her anxious.He suggests that Teresa should talk with her parents and let them know her feelings.B3.In pairs or groups,role-play a conversation between Teresa and her parent(s)using simple,compound and complex s
24、entences.The beginning has been given.Teresa:Hi Mum!Can we please talk?Mother:Sure,dear.Whats the matter?Teresa:Mum,Im not happy.Mother:Why,tell me what is bothering 使使(某人某人)烦恼烦恼(或担忧、不或担忧、不安安)；给；给(某人某人)造成麻烦造成麻烦(或痛苦或痛苦)you and we can fix(解决解决)it together.Teresa:Well,you and Dad always compare me to m
25、y friends and feel that Im not good enough.I try very hard to make you both proud of me,but it seems like the harder I try,the more you expect from me.Mother:Oh my dear!Im so sorry!We didnt know that you feel this way.Your dad and I want you to be successful so that you can have a bright future.Howe
26、ver,if you feel anxious,we will try to be less demanding(要求极严的；苛求的；要求极严的；苛求的；难满足的难满足的).Teresa:That sounds great,Mum!I think we should chat with Dad when he gets home and together we can work out a plan that we will all be happy with.What do you think?Mother:You are a very smart girl,Teresa.Im proud
27、of you for speaking to me about your problem and I agree with your suggestion.I love you.Teresa:I love you too,Mum.Workbook P64 C.Join each pair of sentences to form a compound or complex sentence.1.Mary was ill.She was absent from school.Mary was absent from school because she was ill.2.He graduate
28、d from college.He set up a company of his own.3.I grew older.I became interested in designing clothes.After/As soon as he graduated from college,he set up a company of his own.As I grew older,I became interested in designing clothes.4.Why did he make the decision?I struggled to understand the reason
29、.5.You dont hurry up.We will miss the train.I struggled to understand(the reason)why he made the decision.If you dont hurry up,we will miss the train.6.You take action immediately.You are likely to succeed.7.I am on a diet.I find it hard to completely stay away from chocolate.If you take action immediately,you are likely to succeed.Although/Though I am on a diet,I find it hard to completely stay away from chocolate.8.It turned out to be a lovely day.We decided to go out for a walk.It tumed out to be a lovely day,so we decided to go out for a walk.
