This is the fifth period of Unit 1, Book 3—Nature in the balance. In this period, students will first revise the general rules of ellipsis and its functions, and then apply the rules in new contexts related to environmental protection.
What
Students are expected to revise the general rules of ellipsis and apply them properly in new contexts.
Why
The section of Grammar aims to help students revise the knowledge about ellipsis from the previous lesson, and eventually put ellipsis into proper use in new contexts.
How
Students are guided to revise general rules and apply them in different contexts. Students are encouraged to use them on the levels of sentences and a text respectively.