第二十六課 復習現(xiàn)在完成時態(tài)
一.本課要點及示例
在這一課里, 我們復習現(xiàn)在完成時態(tài), 同時也要學習一些醫(yī)藥方面的詞匯.
首先我們聽一段對話, 內容是說凱特和亨利談到醫(yī)藥保險的事情. 請你注意英 文老師的發(fā)音和語調.
F: Our health insurance bill came yesterday. The cost has increased again.
M: Again? We have had two increases this year.
F: Medical care has been so expensive lately.
M: Remember when Peter was in the hospital after his accident last year?
F: I sure do. The hospital bill for that was over three thousand dollars; and how much did the doctor charge us?
M: I don't remember. But our insurance paid for all the bills.
F: And Peter got excellent care at the hospital, didn't he?
M: Yes, he did. I guess I can't complain about the money we have paid for health insurance all these years.
現(xiàn)在我們來聽英文老師用慢速度把對話再念一遍.
F: Our health insurance bill came yesterday. The cost has increased again.
M: Again? We have had two increases this year.
F: Medical care has been so expensive lately.
M: Remember when Peter was in the hospital after his accident last year?
F: I sure do. The hospital bill for that was over three thousand dollars; and how much did the doctor charge us?
M: I don't remember. But our insurance paid for all the bills.
F: And Peter got excellent care at the hospital, didn't he?
M: Yes, he did. I guess I can't complain about the money we have paid for health insurance all these years.
下面老師再把對話里的現(xiàn)在完成時態(tài)句子念一遍.
F: The cost has increased again.
M: We have had two increases this year.
F: Medical care has been so expensive lately.
M: I can't complain about the money we have paid for health insurance all these years.
二.現(xiàn)在完成式
從上面那些句子你可以聽出來, 現(xiàn)在完成時態(tài)是用 has 或是 have加上動詞的 過去分詞構成的. 這種時態(tài)可以用來表示 "經(jīng)驗",比方 "我得過心臟病" I have had a heart attack 等等; 在問句里人們常常用 ever, e-v-e-r, ever 和現(xiàn)在完成時 態(tài)問別人從過去到現(xiàn)在是不是有過某種經(jīng)驗, 比方: "你輸過血嗎?" Have you ever had a blood transfusion?
下面我們作一組代換練習, 學學這類句子.練習的作法是由老師問你一個問題, 比方 "你檢查過身體嗎?" Have you ever had a health check-up? 接著老師念一 個字或詞, 比方 "驗血" a blood test, 你就把這個詞代換到原來的句子里. 在作 練習的時候你可以學到不少跟醫(yī)療或疾病有關系的字或詞, 比方 "手術" an operation, "X光" an x-ray, "癌癥" cancer, "小兒麻痹" polio, "肺病" tuberculosis 等等. 現(xiàn)在我們開始作練習, 每作完一句, 老師就把正確答案念一遍給你聽.
M: Have you ever had a health check-up?
M: a blood test
F: Have you ever had a blood test?
M: a blood transfusion
F: Have you ever had a blood transfusion?
M: an operation.
F: Have you ever had an operation?
M: an x-ray
F: Have you ever had an x-ray?
M: serious diseases
F: Have you ever had serious diseases?
M: high blood pressure
F: Have you ever had high blood pressure?
M: a heart attack
F: Have you ever had a heart attack?
M: cancer
F: Have you ever had cancer?
M: polio
F: Have you ever had polio?
M: tuberculosis
F: Have you ever had tuberculosis?
M: medical treatment
F: Have you ever had medical treatment?
M: medical care
F: Have you ever had medical care?