综合英语unit4 课后练习题答案

The key to true health is to have a balanced whole-food diet. A balanced diet ensures that the aspects of digestion work smoothly --absorption, assimilation and elimination. As long as the three aspects can work in harmony, it is extremely unlikely that you will suffer from health disorders. Whole-food are foods which are as close to their “whole” or natural state as possible. They have not been pre-processed in any and are therefore free of all processing additives. Often “synthetic” or “processed” foods can break the balance of the three aspects of digestion. This leads to physical and psychological problems.
Blank Filling B
1
freezing 2 are being improved 3 frozen 4 are appearing 5 are buying 6 sold 7 are ---frozen 8 are picked 9 are frozen 10 Freezing 11 be taken 12 grows 13 is lost 14 picking 15 freezing

1climate
2 necessary 3 without 4 little 5 shelter 6 protect 7 wild 8 enemies 9 how 10 looked 11 animal 12 that 13 climbing 14 under 15 caves 16 home 17 man 18 building 19 what 20 around 21 grassed 22 long 23 began 24 because 25 by
Unit 4
Student’s
boc c a c b a c Ⅱ. 1. quite likely 2. Eventually 3. Generally speaking 4. surely 5. Perhaps
translation


1.The police wanted to find out whether the man who telephoned her just now was the suspect they were searching. 2. Traffic in Shanghai is quite a serious problem. The same is true of other big cities in the world. 3. We have so much work to do this year that we’ll have to do without a holiday. 4 He denied his students a chance to speak. 5 Chinese grammar differs from Japanese grammar in many aspects. 6 Some students are trying to kill time whereas others feel pressed for time.
Workbook
Guided writing A

1.
surely 2 actually 3 often 4 perhaps 5 Generally speaking 6 In my opinion 7 obviously 8 quite likely
Blank filling A