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外研2003课标版《Reading and vocabulary》优质课教案下载
Learn the words related to genetic science.
Practice the skills of reading comprehension --- analyzing the structure of the passage,finding out the topic sentences and making a conclusion of main content.
Learn the science of genetic engineering,arousing the students` interest in biochemistry and having a critical attitude to the latest science and techniques.
Teaching keys and difficulties:
Learn the words related to genetic science.
Practice the skills of reading comprehension --- analyzing the structure of the passage,finding out the topic sentences and making a conclusion of main content.
Teaching methods:
Learning by doing student-centered and task-based teaching
Teaching procedures:
Step 1 Leading--in
Rearrange the procedures of cloning Dolly.
( ) ( ) ( ) ( ) ( )
( ) ( ) ( ) ( )
Step 2 Pre-reading
Listing technical terms related to Cloning and DNA as many as possible.
Match the words with their definitions.
bacteria DNA enzyme gene clone stem cell cloning
1.a transparent twisting ladder made of the fundamental component of life
( )
2. an organism which is genetically identical to another ( )
3. chemicals formed in the body ( )
4. takes the DNA from a single cell to create a whole new individual ( )
5. a cell that can develop into every other type of cell ( )
6. very small organisms that cause diseases ( )
Step 3 While-reading