例句與造句

1. To giving some reference , this paper discusses the design of the instroduction , stirring up doubts , multimedia teaching and the content disposal about the emphacs and difficulty of the lessen of the base principle and structure of the dc motor
   摘要圍繞直流電機(jī)的基本工作原理與結(jié)構(gòu)這節(jié)課的重點(diǎn)和難點(diǎn)，結(jié)合教學(xué)實(shí)踐，從導(dǎo)語(yǔ)設(shè)計(jì)、激疑教學(xué)、多媒體教學(xué)、教材內(nèi)容處理等4個(gè)方面對(duì)其教學(xué)方法進(jìn)行了討論，以期對(duì)教學(xué)同行提供借鑒。
2. It's difficult to find instroduction in a sentence. 用instroduction造句挺難的