1. UNIT 4 GRAMMAR IN USE TIME DOLLARS

2. 1. S + V + O (THAT-CLAUSE) Do you know (that) another kind of money actually exists and can bring people together? 2. Dr. Cahn also discovered (that) the American government had reduced spending on social welfare. 3. From this experience, Dr. Cahn realized (that) people should help each other. S V S V S V O O O

3. 1. S + V + O (THAT-CLAUSE) 1.Amy liked to gossip with her friends. Henry heard this.___________________________________________ 2.The shopping mall was having a big sale. Sally found this out.____________________________________________ Henry heardthat Amy liked to gossip with her friends. Sallyfound thatthe shopping mall was having a big sale.

4. 1. S + V + O (THAT-CLAUSE) 3.An old lady was hit by a bus. Nick saw this.___________________________________________ 4.Wilson plays the piano very well. Everybody knows this.____________________________________________ Nick saw that an old lady was hit by a bus. Everybody knows that Wilson plays the piano very well.

5. 1. S + V + O (THAT-CLAUSE) 5.These soldiers will be able to return to their hometowns safely. We hope this.___________________________________________ 6.His girlfriend will be very happy when she receives those red roses. Thomas can imagine this.____________________________________________ We hope that these soldiers will be able to return to their hometowns safely. Thomas can imagine that his girlfriend will be very happy when she receives those red roses.

6. 2. TAG QUESTION 附加問句 主詞須為代名詞, 與前面句子主詞一致 (I, he, she, it, we, you, they) 前 be, 後 be (am, are, is, was, were) ; 前 V/ 助 V, 後助 V (do, does, did, can……) 與前面句子時態一致 前肯, 後否 ; 前否, 後肯 否定副詞： never, seldom, little, hardly, rarely, nowhere

7. 2. TAG QUESTION 附加問句 This idea sounds great, doesn’t it? You can speak English, can’t you? Richard seldom makes mistakes in his work, does he?

8. 2. TAG QUESTION 附加問句 1. Flora hasn’t finished her report, ___________? 2. The students are asked to arrive at school at 7:30 a.m., _____________? 3. Andy hardly stays up late, _____________? has she aren’t they does he

9. 2. TAG QUESTION 附加問句 4. Polly will travel to Europe this winter vacation, ___________? 5. Mr. Chang went to work by bus yesterday,_____________? 6. The little girl ate up her dinner very quickly. She didn’t leave anything on her plate, _____________? won’t she didn’t he did she