现在进行时的英文：
present progressive
Change the following sentences into the present continuous passive voice.
把下列句子变成现在进行时的被动语态。
Change the following sentences into questions, using the Present Continuous Passive voice.
用现在进行时的被动语态把下列句子变成疑问句。
T： Point to the questions in Activity3 and Activity4, ask them can you see these sentences, what can you find them?
【设计意图】因为个别学生对现在进行时的一般疑问句和特殊疑问句还是掌握不那么好，有些知识点还有不确定的地方，小结可以帮助他们更加明确，更加明白现在进行时的疑问句的用法。
adj. 目前的，现在的；出席的，在场的；现在时态的
v. 赠送；提出；介绍；举枪瞄准；呈现
n. 礼物；现在
There is at present uncertainty regarding the hazard to health presented by crocidolite.
目前，青石棉对健康的危害尚不清楚。
Some diseases are presented by heredity.
有些疾病是由于遗传导致的。
should alternately present as undulate .
激情平淡应呈波浪形交替出现。
A verb form in the present tense.
现在时态的动词形式
give away; make a present of
赠送
adj. 进步的；先进的；前进的
n. 进步分子；改革派
progressive tense
ph.1. 【语】进行时态,进行式
innovative progress
开拓进展
The road construction work is in progress.
筑路工程正在进行中。
Discontent is the first step in progress.
不满足是进步的第一步。
This is a progressive course in English study.
这是英语学习的渐进课程。