Period2 Starting out and Understanding ideas
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1.Guide students to master the usage and rules of the present perfect passive.
2.Help students accumulate English vocabulary describing careers in science.
3.Strengthen students’ listening ability to understand invention stories andenhance their speaking ability.
4.Deepen the understanding of this unit theme, improve the ability to useintegrated speech through comprehensive training of skills.

1.Help students summarize the rules of the present perfect passive and correctlyuse it in different situations.
2.Improve students’ listening ability to understand invention stories.
3.Enhance students’ speaking ability by telling the story behind an invention.

