Unit 1 Great scientists language points课时作业

　　Ⅰ.词汇运用(用所给词的适当形式填空)

　　1．We must __________the water temperature and the__________is not easy to make.(adjust)

　　答案：　adjust；adjustment

　　2．The students studying abroad have to__________for the __________courses，which is a__________study.(prepare)

　　答案：　 prepare；preparation；preparatory

　　3. My tutor wrote a letter of__________to __________me for the job.(recommend)

　　答案：　recommendation；recommend

　　4．Fresh air helps keep your body__________and the motion of the air also affects your__________.(comfort)

　　答案：　comfortable；comfort

　　5．Current procedures of visa application__________students to submit evidence of financial resources sufficient for more than two years of study in the United States.I cannot meet this__________.(require)

　　答案：　 require；requirement

　　6. He ________________his mistake and wrote a letter to express his________________to me.(acknowledge)

　　答案：　acknowledged；acknowledgement

　　Ⅱ.动词专练(用所给动词的适当形式填空)

　　1．It was the first time that she__________(board) a plane for London.

　　答案：　had boarded

　　2．I was excited when I first arrived in China because I__________(dream) of a visit to China for a long time.

　　答案：　had dreamed

　　3．You have to complete the preparation course before__________(apply) for a degree course.

　　答案：　 applying

　　4．__________(study) in China is quite different from studying in Germany.

　　答案：　Studying

　　5．As time passes by，what seemed strange before__________(appear) quite normal now.

　　答案：　appears

6．As a general manager，he__________________(occupy) with meetings，dinners and