1、Lets Lets go!go!12022-11-722022-11-7 Telephones have become part of our life.But do you know who invented the telephone?A British inventorcalled Alexander Graham Bell.Lead-inLead-in32022-11-7Unit 3（using language）Alexander Graham Bell4Teaching and learning goals:（教学目标）（教学目标）1.1.To enable students to
2、 know something about Bell.To enable students to know something about Bell.2.2.To inspire the students to learn the spirit from Bell.To inspire the students to learn the spirit from Bell.52022-11-7Step.1 Self-study checkTime InformationIn 1847When he was young11 years oldIn 187675 years oldHe was bo
3、rn in Scotland.His family moved to Boston,USA.He made his first invention.He invented the first telephone.He made his last invention.6Step.2 Fast reading1.What kind of writing style is the passage？A.Narrative (叙事的叙事的)B.Argumentative(议论的议论的)C.Explanatory（说明的）（说明的）D.Imaginary(想象的想象的)2.What is the main
4、 topic?It mainly talks about Alexander Graham Bell and how he made the great .the life of inventions72022-11-7para.1para.2 para.3para.4para.5para.6para.7A.Bell is a continuing searcherB.Bells life information,and especially interestC.Bells curiosityD.How was the telephone invented?E.The importance o
5、f his invention-telephone F.Bells first telephone messageG.Bells new discoveries in other areas of invention.3.82022-11-7Step.3 careful ReadingPara.1.What was his interest when he was young?And why?He became interested in helping deaf people communicate and in education.Because his mother was entire
6、ly deaf.He believed that his curiosity was the key to his success.(one should always be curious)Para.2.What did he think was the key to his success as an inventor?92022-11-7Para.3.How was the telephone invented?aim:wanted to improvedesigned a machineexperimented withnoticedsuddenly had a flash of in
7、spiration:inventedIn searching to improve the telegraph,Bell invented the first telephone!By chance102022-11-7Para.4-7 1.What is the importance of his invention?Friends will talk to each other without leaving home.2.What was his new discovery?The tetrahedron shape.By chance3.From the whole passage w
8、hat kind of person do you think Alexander Graham Bell was?curious creative patient capable intelligent dynamic 112022-11-7Step4.SummaryGive the right order according to the text,and the first sentence is given.1.He was born in 1847 in Scotland.2.In 1876,he invented the telephone.3.Bell wrote a lette
9、r to his father.4.He made some other inventions.5.He sent the first message to his assistant.6.He invented the microphone.Bell was an inventor all his life._,_,_,_,_,_1623541213Step.5 Homework5 Homework1.Exercises on workbook P37.2.Read the passage again to deal with the language points.14Thank you152022-11-7
