trouble depend -some troublesome

comfort -ent/-ant dependent

active, -able/-ible comfortable

imagine -ive/-tive/-ative/-itive attentive, imaginative

second -ary secondary

change -able changeable

annoy -ing annoying

excite -ed excited

3. Suffixes used as a verb signifier

Adjective Noun

Suffix

Verb

broad fright -en

broaden , frighten

simple -fy

simplify

modern -ize (-ise) modernize

T: Excellent! Now let's fill in the chart with your partners. Please open your books and turn to page 4 and practice Activity 1 in Discovering words and expressions. Later we'll check the answers with the whole class.

Step III Homework

1. Ask the students to finish Activities 1-3 on page 48 in the workbook.

2. Ask the students to prepare for the grammar about the Noun Clauses.