高三英语选修8教案

　　人教版高中英语选修8《Unit 5 Meeting your ancestors》教案

　　核心单词

　　1. alternative

　　n.可供选择的事物;(两者或以上)可能的选择

　　adj. 供选择的, 二选一的

　　常用结构：

　　have no alternative but to do sth.

　　只能做某事;除¡­¡­外别无选择

　　We have no alternative but to go on.

　　除了继续下去,我们别无选择。

　　There was no other alternative but to fight till the victory.

　　除了战斗到胜利,别无选择。

　　联想拓展：

　　alternatively adv. 或者，二者择一地

　　alternate vt. 使交替;vi.交替;adj. 交替的;轮流的

　　高手过招：

　　(1)单项填空

　　In this school, the students have three courses, and seven courses. (2010¡¤01¡¤陕西师大附中月考)

　　A. required; alternative B. requiring; alternative

　　C. required; alternate D. requiring; alternate

　　解析：选A。require(尤指根据法规) 规定、需要，此处用过去分词required修饰courses，因为两者之间为被动关系。后空意思为¡°选择，选其一¡±，alternative符合句意。

　　(2)单句改错 (原创)

　　①I had no alternative but report him to the police.

　　②You have the alternative to speaking or keeping quiet.

　　③Tom and Harry do the work on alternative days.

　　答案：①report前加to ②to→of

　　③alternative→ alternate

　　2. arrest

　　vt. 逮捕，拘留，吸引(注意)

　　n.[C]逮捕

　　常用结构：

　　be arrested for sth. 因某事而被捕

　　arrest one s attention吸引某人的注意

　　under arrest被捕;被拘留

　　The criminal was arrested yesterday....

　　人教版高中英语选修8《Unit 3 Inventors and inventions》教案【一】

　　教学准备

　　教学目标

　　Learning aims:

　　1:Knowing the structure of the application letter and useful sentences, and having the ability of writing one in limited time.

　　(能写出申请信的篇章结构和常用句型，并在限定时间内完成申请信的写作)

　　2：Bing capable of self-evaluating and partner-evaluating.

　　(能对书面表达进行自评和互评)

　　教学重难点

　　Learning aims:

　　1:Knowing the structure of the application letter and useful sentences, and having the ability of writing one in limited time.

　　(能写出申请信的篇章结构和常用句型，并在限定时间内完成申请信的写作)

　　2：Bing capable of self-evaluating and partner-evaluating.

　　(能对书面表达进行自评和互评)

　　教学过程

　　A Letter of Application

　　Dear Happy Camp Team,

　　Your Happy Camp (快乐大本营) programm interests us very much, so I am writing in the hope that we can have the opportunity to hold our own in our school.We are confident to hold such an event succesfully. The reasons come as follows:

　　First of all, our students are very creative and talented, who have many excellent ideas to spread. What is more , we have enough advanced equipment and plenty of fund which can meet the demands of the event. In addition , we have already organized a club consisting of 20 passion members, and they have rich experience in running such an activity.

　　We would appreciate it if you could consider my application.If...