新版广州九年级上册讲解与练习unit4problemsandadvice讲解学习.pdfVIP

此文档仅供收集于网络，如有侵权请联系网站删除 Unit 4 Problems and advice 课前检测 语法选择（共 10 小题；每小题 2 分，满分 20 分） It can be dangerous __11__ by sea. Ships sometimes sink far away from land. When this happens, the sailors have to get into small boats. If another ship does not come and help them and they do not have enough food or water, they __12__. Most people believe we must not drink sea water. They believe that if we __13__ we shall be very ill __14__ all the salt in the water. A doctor called Alain Bombard did not believe this. He thought that people could stay alive th by __15__ small fish, animal and plants from the sea. On 19 October 1953, he set out in a small boat to __16__ the Atlantic Ocean( 大西洋 ). He did not take any food __17__ water with him. Every day Dr. Bombard drank just a little sea water. He also caught fish and they had water in them. He drank this water. He could not cook the fish, so he ate them as they were. He took small plants from the sea, __18__ gave him more food. Dr. Bombard became hot, tired and quite ill, but after 65 days at sea, he was still alive. He travelled 2750 miles from one side of the Atlantic ocean to the other, and on 24 th December 1953, he __19__ Barbados. He lost 20 kilos, but he showed that people could live __20__ sea water and the animals and plants in the sea. 11. A. travel B. to travel C. travelled D. to travelling 12. A. are dead B. die C. died D. will die 13. A. do B. did C. have done D. will do 14. A. because B. as C. for D. because of 15. A. drink sea water and eat B. to drin