英语学科具有全球性、开放性、实践性等特点。精品学习网编辑了英语Unit23教案，希望能为各位教师提供到帮助。

教学目标

知识目标：

1.词汇

1.Words and phrases: person, speed, though, technology, best-seller, interested, be interested in, future, in the future, large, spend, unusual, in the end, work out, programme, university, develop, tool, personal, improve, golf, bridge, pleased, T-shirt, disease, TB, million, decide, billon, lucky, unlucky, size, almost, speaker, joke, play a joke on, lose, hide, conductor, check, lie, deaf, Seattle, Washington, software, Harvard, BASIC, microcomputer, Microsoft

2.日常交际用语：

It must be very interesting.

I don’t think you’ll like it.

It seems to be an interesting book.

I am sure (that) …

I am not sure if…

I am not sure what to…

3.语法：

冠词的用法： Here is a book. The book is not mine. Mine is an English book.

能力目标：

1.使学生能够根据教师设计的情景对有关著名人物进行口头和笔头的介绍。学会书写有关“人物”的文体,要特别注意所用时态和文段的设置。

2.使学生能够熟练掌握冠词的用法，分析其中的差别。

3.使学生能够读懂第91课的文章，回答课后的问题，并能根据上下文判断出生词的大意。

4.使学生能够听懂与课文难度相当的听力材料。

5.使学生能够在具体语境中运用I am sure that/ I am not sure if… 句型。