improve的過(guò)去式和用法例句

　　improve有改善;改進(jìn);提高等意思，那么你知道improve的過(guò)去式是什么嗎?下面學(xué)習(xí)啦小編為大家?guī)?lái)improve的過(guò)去式和用法例句，供大家參考學(xué)習(xí)!

　　improve的過(guò)去式和其他時(shí)態(tài)：

　　過(guò)去式: improved

　　過(guò)去分詞: improved

　　現(xiàn)在分詞: improving

　　improve的用法：

　　improve的用法1：improve的基本意思為“改善,提高”,可指健康狀況、環(huán)境、形勢(shì)等,也可指具體事物,還可間或指人。強(qiáng)調(diào)部分地或某種程度上對(duì)客體加以修補(bǔ)改正,以提高到較高水平或使其更受歡迎。本詞不用于壞的事物變好,也不用于變得十分完美,無(wú)以復(fù)加。

　　improve的用法2：improve用作及物動(dòng)詞時(shí)可接名詞或代詞作賓語(yǔ),但不用于被動(dòng)結(jié)構(gòu); 用作不及物動(dòng)詞時(shí)主動(dòng)形式常含有被動(dòng)意義。

　　improve的用法3：improve后常接反身代詞表示“在知識(shí)或?qū)W問(wèn)上有進(jìn)步”,其后常接介詞in。

　　improve的用法4：improve常和表示程度的副詞連用。

　　improve的過(guò)去式例句：

　　1. Conditions for the poor in Los Angeles have not improved.

　　洛杉磯窮人的境況仍未得到改善。

　　2. Teachers inform me that Tracey's behaviour has improved no end.

　　老師們告訴我特雷西的行為大有改善。

　　3. Curiously, the struggle to survive has greatly improved her health.

　　奇怪的是，她拼命求生的抗?fàn)幨沟盟慕】禒顩r大有好轉(zhuǎn)。

　　4. They are open to suggestions on how working conditions might be improved.

　　他們?cè)敢饩腿绾胃纳乒ぷ鳁l件聽(tīng)取各種意見(jiàn)。

　　5. That improved Mrs Goole's already favourable opinion of him.

　　那件事更加深了古爾太太對(duì)他的好印象。

　　6. He had improved so much the doctor had cut his dosage.

　　他康復(fù)很快，醫(yī)生已減少了用藥劑量。

　　7. Saying she's improved comes over as a backhanded compliment.

　　說(shuō)她進(jìn)步了聽(tīng)起來(lái)倒像是一種諷刺。

　　8. Things improved when we got down to the specifics.

　　當(dāng)我們深入到具體細(xì)節(jié)時(shí)，情況有所改觀。

　　9. The improved trade figures have given the government fresh ammunition.

　　有所改觀的貿(mào)易數(shù)據(jù)給政府提供了新的有力證據(jù)。

　　10. Air safety has not improved since the dramatic advances of the 1970s.

　　航空安全自從20世紀(jì)70年代得到顯著提高之后，至今再?zèng)]有任何改善。

　　11. Though mine safety has much improved, miners' families still fear the worst.

　　盡管礦井的安全狀況有了很大改善，礦工的家屬仍然害怕最糟的情況會(huì)發(fā)生。

　　12. This tangibly demonstrated that the world situation could be improved.

　　這清楚地表明世界局勢(shì)是可以改善的。

　　13. They are making substantial claims for improved working conditions.

　　他們強(qiáng)烈要求改善工作環(huán)境。

　　14. Britain's balance of payments deficit has improved slightly.

　　英國(guó)的國(guó)際收支逆差已略有改善。

　　15. Britain's balance of payments improved modestly last month.

　　上個(gè)月英國(guó)的國(guó)際收支差額稍有改善。