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Unit15  can & be able to 能……、會……、可以……             77




                        練  習      2 將下列句子改為否定句


                        1.  Jordan can fly.
                        2.  She can play the keyboard.

                        3.  You can drive a car.
                        4.  Bruce can speak English.

                        5.  She can pass the exam.
                        6.  I can do it.


                        生字欄

                          keyboard [ `ki,bCrd ] (n.) 鍵盤               pass the exam (v.+n.) 通過考試
                          drive [ dr1v ] (vt.) 駕駛



                   三  疑問句


                     把 can 放到句首並在句尾加上問號「?」,成為疑問句。
                     句型  Can + 主詞 + 動詞原形 + ?

                       例   • He can come. 他可以來。                    Can he come? 他可以來嗎?
                           • You can help me. 你能幫我。                Can you help me? 你能幫我嗎?


                        練  習      3 將下列句子改為疑問句


                        1.  I can trust you.

                        2.  She can speak Taiwanese.
                        3.  We can go home.

                        4.  You forgive me.
                        5.  She can come.



                   四   can 可以用 be able to 來代換


                     1   able 意即「有能力的」。
                         例   • I can fly.                      I am able to fly. 我會飛。

                             • He can do it.                  He is able to do it. 他可以做得到。
                             • You can do it by yourself.     You are able to do it by yourself. 你自己可以做得到。


                     2   否定句:在 be 動詞後加上 not。
                         例   • He is able to come. 他可以來。               He is not able to come. 他不能來。

                     3   疑問句:把 be 動詞移到句首,句尾加上問號。
                         例   • He is able to come. 他可以來。               Is he able to come? 他可以來嗎?
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