Page 78 - ภาษาอังกฤษสำหรับสายวิทยาการอุตุนิยมวิทยา
P. 78

73


               II.     SENTENCE PRACTICE:  Oral Exercises

                        NOTE:  Very often when you are reading technical material you will see  that certain
                                     words become associated with each other. The same  words will be the second
                                     noun and verb in one sentence, the verb  and first noun in another sentence, and
                                     then will appear as an adjective plus in a third sentence.  Compare the following
                                     sentences .

                                     The air currents lift the tops of the clouds

                                     The tops of the clouds are lifted.

                                     The lifted tops form towers.

               Use the information given'to make two sentences as shown in the examples.

               Complete the last part of the last sentence with your own words.

               EXAMPLES:

               Information:   The ground heats the

                              Say: "The air is heated."

                              Say: "The heated air ….. " (i.e., rises and expands)

               Information: The manufacturer partially empties the container.

                             "Say: "The container is partially emptied."

                               Say: "The partially  emptied container …." (i.e., expands and  contracts)
   73   74   75   76   77   78   79   80   81   82   83