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9. tour ----tourist(s)　

visit (n.) go to …for a visit / a visit to…(v.) visit (a place) ----visitor(s)　

travel (vi) travel to…----travl(l)er(s)

8. government

7. rare (adj.)罕見的

6. during his stay (n.) / stay healthy (v.) / stay for a long time / stay at the hotel

5. provide sth. for sb. / provide sb. with sth.　

protect / pollute the environment　 /　 protected areas / reserves　　 ---- polluted (adj.)

prevent / stop / keep sb. from doing sth.

prevent / stop sth. to do sth.　　 prevention (n.)

4. nature ---- natural (adj.)

3. broad (adj.)寬大的 / board (n.)板 / abroad (adv.)在國外

2. in / to / on the north / northern part of China

1. north (n.)/ northern (adj.)　 south-west / south-western

24. mouse ----mice (pl.)

8A Unit 5