1. Unit 3 Grammar and usage Auxiliary verb

2. 1. He like English. 2. He singing. 3. He married. 4. He sent to England. 5. you like college life? 6. you study English last year? 7. come to the party tomorrow evening. 8. He know that. doesn’t Auxiliary verbs is has got was Do Did Do did

3. Auxiliary verbs The small animals are kept in the cages. He is giving a lecture. The Internet has too much information that has not been evaluated for accuracy. Your house is bigger and nicer than mine. I am to go abroad on business tomorrow. 1. be （ am/is/are/was/were/been ）

4. Auxiliary verbs He didn ’ t find any useful information on the Internet. These kinds of errors do not occur as often when people use traditional reference materials. Then, why does he come here? You do know a lot about computers. Never did I see such a strange man. 2. do （ does/did ）

5. Auxiliary verbs I have never seen such a strange man. Can I have my hair cut now? I often have my assistant help me do it. 3. have （ has/had ） Tip: 1) 助动词 have+ 过去分词构成完成时态。 2)Have( 使役动词） + 受词 + 过去分词表示请或让别人 做某事。 3)have （使役动词）（ + 受词 + 原形不定词表示请或让 某人做某事。

6. 4. modals （ shall/should/will/would/can/ could/may/might/must/need/dare ） Auxiliary verbs

7. 5. A phrasal auxiliary verb

8. Answers to Part A (p41) 1. have 2. haven’t 3. don’t 4. didn’t 5. was 6. did 7. did 8. didn’t 9. wouldn’t have 10. will

9. Answers to Part B (p41) 1. was about to2. used to 3. wasn’t able to 4. was likely to 5. Was supposed to 6. would rather

10. Finish the workbook exercises (P116+118). Homework