2.2 To examine two things at the same time, discussing them point by point. Focus: Aspects examined in two things should be identical and in the same order Pattern: Al, Bl; A2, B2; A3, B3( Seesaw Pattern) · Example: comparison 1 Despite their obvious differences in length, the paragraph and the essay are quite similar structurally A(1): 2 For example, the paragraph is introduced by either a topic sentence or a topic introducer followed by a topic sentence B(1): 2JIn the essay, the first paragraph provides introductory material and establishes the topic focus A(2): 2]Next, the sentences in the body of a paragraph develop the topic sentence B(2): 2]Similarly, the body of an essay consists of a number of paragraphs that expand and support the ideas presented in the Introductory paragrap h2.2 To examine two things at the same time, discussing them point by point. • Focus: Aspects examined in two things should be identical and in the same order. • Pattern:A1, B1;A2, B2;A3,B3 (Seesaw Pattern) • Example: comparison. • 1]Despite their obvious differences in length, the paragraph and the essay are quite similar structurally. • A（1）: 2]For example, the paragraph is introduced by either a topic sentence or a topic introducerfollowed by a topic sentence. • B（1）: 2]In the essay, the first paragraph provides introductory material and establishesthe topic focus. • A（2）: 2]Next, the sentences in the body of a paragraph develop the topic sentence. • B（2）: 2]Similarly, the body of an essay consists of a number of paragraphs that expand and support the ideas presented in the introductory paragraph