雅思词组1:information explosion信息爆炸

In the Information Explosion Era, it's important to know what is going at home and abroad every day.
在这个信息爆炸的时代，知道国内外每天发生了什么很重要。

相关表达:
information age/era信息时代
population explosion/boom人口爆炸
informative充满信息的

雅思词组2:insight into深入了解，洞悉

I like the way we're exploring the subject, and working towards getting insight into it.
我喜欢我们对研究题目进行探索的方式，不断努力以深人了解。

The novel gives us fascinating insights into life in the remote village.
那部电影生动地描述了那个偏远小村庄的生活。

雅思词组3:insist on坚持

For the recreation officer's course we offer a six-month certificate. Entry to this course normally includes applications of a wide range of ages and experiences, but we do not insist on any prerequisites for this course.
对于娱乐从业人员课程，我们提供为期六个月的课程的结业证书。一般情况下申请这门课的人的年龄段不同，有着各种各样的经历，但是我们对这门课程坚决不附加任何前提条件。

stick on

雅思词组4:inspire...fo do激励…去做

The journalist said he hoped the story of Emily's life would inspire others to take up her causes in the future.
这位记者说他希望埃米莉的人生故事能激励其他人在未来继续她所走的路。

encourage...to do

雅思词组5:instant coffee速溶咖啡

A:Would you like something to drink?
A:你想喝点什么吗?

B:Just a cup of instant coffee.
B:只要一杯速溶咖啡。

instant的另一常考词组毛nstantnoodle，指“方便面”，是一种快餐食品(fastfood)。

雅思词组6:instant hit刚出现就立刻热卖的商品，一出现就大受欢迎的东西

Since its launch last June the car has become an instant hit to rival the Mini Cooper enabling buyers to join in the craze of customizing their cars.
自去年六月上市以来，这种车就立即热卖，成为Mini Cooper的有力竞争对手，掀起消费者争相订购的狂潮。

dead stock指“滞销品”。

雅思词组7:instead of代替，而不是

The box office has been reoriented with its own access from the side of the building instead of through the foyer, which means it can be open longer hours, and has more space, too.
原先要穿过门厅才能到售票处，现在售票处的人口被重新单独安排到大楼的一侧，这样就能延长售票时间，空间也更宽敞了。

in place of

雅思词组8:insufficient for不够做，不能胜任;不够，不足

The early polar explorers' diet was commonly insufficient for their health.
早期极地探险家们的食物通常不能满足他们的健康需要。

be incompetent to; be in short supply

雅思词组9:insurance for面向/针对…的保险

A:Good morning. Diana Davies. Can I help you?
A:早上好。我是黛安娜·戴维斯。有什么能为您效劳的吗?

B:Yes,I'd Iike to get some insurance for the contents of my home.
B:我想给我的家庭财产上保险。

雅思词组10:integrate into融入，并入

It's difficult to integrate foreign immigrants into our society.
要让外国移民融入我们的社会并不容易。

merge with