Part IV Skill Building Word Forms Learn the rules of word formation and finish the exercises. (P57) 1. self-service 自助 2. self-made 靠个人奋斗而获得成功的 3. self-centered 以自我为中心 4. self-confident 自信的 5. self-taught 自学的 6. self-employed 自雇的 7. self-supporting 自给的 8. self-criticism 自我批评 B. Choose a word to complete each of the following sentences. Change the form if necessary. (p58) 1. (confide/confidence/confident/confidential) a. Doctors are required to keep their patients’ records _____. Key: confidential b. He feels _____ of passing the examination. Key: confident 2. (cooperate/cooperative/cooperation) a. China will _____ with the USA in developing new medicines to prevent AIDS. Key: cooperate b. Professor Smith thanked his students for being so _____ in the past semester. Key: cooperative 3. (ashamed/shame/shameful/shameless) a. You should be _______ of your behavior. Key: ashamed b. It’s a _____ you cannot come for dinner. Key: shame 4. (valued/valuable/invaluable/valueless) a. The Internet is a(n)_____ source of information. Key: invaluable b. Their advice is very _____ to the freshmen of the university. Key: valuable 5. (worthy/worth) a. He is a _____ opponent although he was defeated in match. Key: worthy b. They didn’t understand the _____ of their books until the examination was drawing near. Key: worth