高中英語《Unit 2 Heroes》Section Ⅱ 語法講座 專題練習課下作業(yè) 北師大版必修1

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1、 高一英語課下作業(yè)北師大版必修1《Unit 2 Heroes》Section Ⅱ 語法講座 專題練習 Ⅰ.完成句子 1．I (從未聽說過) it before. 答案：have never heard of 2．— (你擠牛奶了嗎)? — Yes. I have done that already. 答案：Have you milked the cow 3．Oh dear! I (沒見到你) for several years. 答案：have

2、n’t seen you 4．What (發(fā)生) to Zhouqu in the last month? 答案：has happened 5．I’ll help you when I (完成) my paper. 答案：have finished 6．If it (雪停了), I’ll go to the park. 答案：has stopped snowing 7．He (買這本書) for a week. 答案：has had the bo

3、ok 8．It is the second time that I (犯這種錯誤)． 答案：have made the mistake 9．It’s a week since he (生病)． 答案：fell ill 10．John (工作) for 10 years. 答案：Has worked/has been working Ⅱ.單項填空 1．When I was at college, I ________ three foreign languages

4、, but I ________ all except a few words of each. A．spoke; had forgotten B．spoke; have forgotten C．had spoken; had forgotten D．had spoken; have forgotten 解析：句意：我在大學里會說三種外語，但是現(xiàn)在只記得每種外語中的幾個單詞了。上大學時是過去的一段時間，所以第一空用過去時spoke；而忘記這一動作發(fā)生在到目前為止的時間段內(nèi)，故用現(xiàn)在完成時。 答案：B 2．— Where is the key to the meeting room

5、? — Dear me! I ________ it in the taxi! A．have left B．leave C．had left D．leaving 解析：根據(jù)語境可知，鑰匙不在答話者手中，而是忘在出租車上了，因此用現(xiàn)在完成時表示過去發(fā)生的動作對現(xiàn)在的影響——門打不開了。 答案：A 3．According to the report, the number of people out of work ________ by 10% in the past two years. A．was increased B．were increas

6、ed C．have increased D．has increased 解析：“the number of＋復數(shù)名詞”作主語時，謂語動詞用單數(shù)形式；又“in the past＋一段時間”與現(xiàn)在完成時連用，故選D項。 答案：D 4．We ________ each other ever since we graduated from high school in the 1990s. A．didn’t see B．wouldn’t see C．haven’t seen D．hadn’t seen 解析：句意：我們自從90年代高中畢業(yè)后就再也沒見過對方

7、。ever since引導的時間狀語從句常與現(xiàn)在完成時連用。 答案：C 5．— How are you today? — Oh, I ________ as ill as I do now for a very long time. A．didn’t feel B．wasn’t feeling C．don’t feel D．haven’t felt 解析：答語句意：哦，很長一段時間以來我沒有像現(xiàn)在這樣難受了。for a very long time是重要的判斷依據(jù)。 答案：D 6．— How long have you known Christopher

8、? — Since he ________ to our company. A．came B．has come C．was coming D．comes 解析：since意為“自從……”，引導時間狀語從句，從句中常用一般過去時，主句中用現(xiàn)在完成時。 答案：A 7．— When shall we restart our business? — Not until we ________ our plan. A．will finish B．a(chǎn)re finishing C．a(chǎn)re to finish D．have finished

9、 解析：在時間狀語從句中，如果表示將來發(fā)生的動作時，常用一般時態(tài)代替，但在表示完成的動作時，可以用完成時態(tài)。故選D項。 答案：D 8．For many years, people ________ electric cars. However, making them has been more difficult than predicted. A．had dreamed of B．have dreamed of C．dreamed of D．dream of 解析：由時間狀語“for＋時間段” 可知，應用現(xiàn)在完成時。 答案：B 9．Progress ____

10、____ so far very good and we are sure that the work will be finished on time. A．was B．had been C．has been D．will be 解析：句意：到目前為止，進展很順利，我們相信工作會按時完成。so far表示“到目前為止”，常與現(xiàn)在完成時連用。 答案：C 10．This is the first time we ________ a film in the cinema together as a family. A．see B．had seen C．saw D．have seen 解析：在“This is the first time (that) ...”句型中，從句常用現(xiàn)在完成時。 答案：D - 3 -