模擬演練：
1．My brother was very ill, so _________________ (我只得把醫(yī)生請(qǐng)來(lái)) in the middle of the night.
2. Don’t you know it’s the first time _____________________(他參加這種會(huì)議)
3．You should ____________________(留心任何一點(diǎn)變化) in the patient while the doctor is away.
4. _________________________ （他是否是工作的合適人選）is still a controversial issue.
5. In previous times, _____________________ （當(dāng)鮮肉供應(yīng)不足時(shí)）， pigeons were kept by many households as a source of food.
答案：
1. My brother was very ill, so I had to call the doctor (我只得把醫(yī)生請(qǐng)來(lái)) in the middle of the night.
(本題考查have to 的用法，意為“只好，不得不”，表示客觀的需要)
2. Don’t you know it’s the first time he has attended this kind of meeting. (他參加這種會(huì)議)
(本題考查時(shí)態(tài)，在“It is the time that”結(jié)構(gòu)中，that引導(dǎo)的分句要用現(xiàn)在完成時(shí))
3. You should keep an eye on the slightest changes (留心任何一點(diǎn)變化) in the patient while the doctor is away.
(本題考查動(dòng)詞短語(yǔ)：keep an eye on，意為“留心，注意”)考試大
4. Whether he is the right person for the job（他是否是工作的合適人選）is still a controversial issue.
(本題考查名詞性從句的用法，whether引導(dǎo)名詞性從句，意為“是否”)
5. In previous times, when fresh meat was in short supply（當(dāng)鮮肉供應(yīng)不足時(shí)）， pigeons were kept by many households as a source of food.
(本題考查固定詞組“be in short supply”,意為“不足的，缺乏的”)
1．My brother was very ill, so _________________ (我只得把醫(yī)生請(qǐng)來(lái)) in the middle of the night.
2. Don’t you know it’s the first time _____________________(他參加這種會(huì)議)
3．You should ____________________(留心任何一點(diǎn)變化) in the patient while the doctor is away.
4. _________________________ （他是否是工作的合適人選）is still a controversial issue.
5. In previous times, _____________________ （當(dāng)鮮肉供應(yīng)不足時(shí)）， pigeons were kept by many households as a source of food.
答案：
1. My brother was very ill, so I had to call the doctor (我只得把醫(yī)生請(qǐng)來(lái)) in the middle of the night.
(本題考查have to 的用法，意為“只好，不得不”，表示客觀的需要)
2. Don’t you know it’s the first time he has attended this kind of meeting. (他參加這種會(huì)議)
(本題考查時(shí)態(tài)，在“It is the time that”結(jié)構(gòu)中，that引導(dǎo)的分句要用現(xiàn)在完成時(shí))
3. You should keep an eye on the slightest changes (留心任何一點(diǎn)變化) in the patient while the doctor is away.
(本題考查動(dòng)詞短語(yǔ)：keep an eye on，意為“留心，注意”)考試大
4. Whether he is the right person for the job（他是否是工作的合適人選）is still a controversial issue.
(本題考查名詞性從句的用法，whether引導(dǎo)名詞性從句，意為“是否”)
5. In previous times, when fresh meat was in short supply（當(dāng)鮮肉供應(yīng)不足時(shí)）， pigeons were kept by many households as a source of food.
(本題考查固定詞組“be in short supply”,意為“不足的，缺乏的”)