内容正文:
外研版选择性必修一Unit5
Developing ideas板块教学设计
(建议时长80-90分钟,教师可根据教学实际酌情调整。)
课型
Reading+Writing
主题语境
人与自然一一认识与探索自然
内容分析
本板块呈现了从另一角度反映单元主题的课文,语篇类型为描
述性说明文,以植物界语言的奥秘为题,具体介绍了自然界中
不同植物之间不同的交流方式,从而使学生通过了解神奇的自
然,不仅增长了自然界知识,而且还激发了其对自然的好奇心。
写作部分为观察日志,鼓励学生通过学习水仙花的生长过程的
日志,通过实践观察,仿写向日葵的生长过程。通过这一板块
的学习,学生能够加深对自然界的理解和认识,进一步走进自
然、探索自然、了解自然、欣赏自然,学会自然的和谐共生,
并且初步掌握观察日志的内容特点、文体特点和写作手法。
教学目标
在本板块学习结束时,学生能够:
1理解文章,通过完成相应的活动,掌握与主题相关的关键词
汇,并能清晰叙述文本介绍的自然界植物间的几种交流方式:
2
掌握描述性说明文的文体特征,从文本结构入手,通过对文
本段落的分析,在把握结构的基础上掌握主题,加深对单元主
题意义的认识,进一步了解自然,形成与自然和谐相处的积极
的人生态度。
教学重点
1.引导学生通过阅读来把握和概括段落大意和推测作者写作
意图;
2.
培养学生描述性说明文的写作能力。
教学难点
1.
引导学生进行描述性说明:
2.
引导学生树立与自然和谐相处的积极的人生态度。
教学策略
PW-P模式
Teaching
Procedures
Purposes
contents
Teacher's activity
Students'activity
Activity 1
1.
Teacher asks
1.
Students look at
To guides students
students to look
the pictures and
to focus on what
at the pictures
tick what plants
plants can do and
and tick what
can do.
activate their
plants can do.
2.
Students share
interest in the
2.
Teacher asks
their answers
study.
some students to
with the class.
share their
and further
answers with the
discuss what
class,and
else plants can
further discuss
do.
what else plants
can do.
Activity 2
1.
Teacher asks
1.
Students read the
To train students to
students to read
instruction
read a passage with
the instruction
individually and
tasks and find out
individually and
find out the
the key
find out the
special
information.
special
information they
information they
should pay
should pay
attention to.
attention to.
Students read the
2.
Teacher asks
information
students to read
quickly and find
the information
out the answers.
quickly and find
3.
Students answer
out the answers.
the questions.
3.Teacher
organized the
students to
answer the
questions and
explain if
necessary.
Activity 3
1.Teacher asks
1.
Students scan
To encourage
students to scan
the diagram to
students to figure
the diagram to
get key
out the structure
get key
information,
and author's
information,
paying special
purpose in writing
p