选修8 Unit3Inventors andinventions公开课(教案)

Book8 Unit3 Inventors and inventions教学设计Period 2 Reading The problem of the snakes
Date: May. 23rd, 2018
Teaching aims:
1．Knowledge goal:
Help the Ss learn about the procedure of doing scientific research .
2.Ability goals:
(1) Improve the Ss’ abi lity of skimming and scanning the passage.
(2) Improve the Ss’ speaking skill.
3. Emotion goals:
(1)Increase the Ss’ understanding of inventors and inventions.
Teaching important points:
1.Grasp the main idea of the passage .
2.To develop the students` reading abilities by skimming and scanning the
passage.
Teaching difficult points:
1.To develop the students` reading abilities.
2.Clear the structure of the passage.
Teaching methods:
Task-based teaching methods, discussion, cooperative learning
Teaching Aids:
a projector and some slides.
Teaching procedures:
Step 1 Warming up
Talk about some inventions.
Step 2Pre-reading
1.Work out the correct order of different stages in producing an invention.
2.Listen and get the main idea of the passage.
Step 3 Reading and comprehending
1..Fast-reading: Skimming and find out which paragraph or paragraphs deal with
3.Detailed-reading:Scanning the passage for detailed information and do the
multiple choices .
1.What's the problem that the writer came across?
2.Why did the writer not use powders to solve the problem?
3.Why did cooling the snakes make them less active?
4.In which order did the writer carry out the process of cooling
the snakes in her third attempt
5.According to the passage, which of the following inventions can
get a patent
.3.C omprehending
(1).Analyse some complicated sentences.
(2)Complete the passage according to the content of the text.
Step 4 Discussion
Discuss :what can you learn from the passage ?
Step 5 Homework。