Transition

一划：The AntarcБайду номын сангаасic Peninsula and the surrounding islands have milder temperatures and liquid water, whereas more animals can thrive there.
二读：
1)The Antarctic Peninsula and the surrounding islands have milder temperatures and liquid water.
2) More animals can thrive there.
三定：the second statement is the result of the first.
On the screen, three people walk in the garden. The image is black-and-white, and the figures move in a jerky way. After a few seconds, they disappear. Filmed in 1888, Roundbay Garden Scene seems primitive in comparison to the slick, sophisticated Hollywood films today. Therefore, it is the oldest surviving film in existence.
④compare likewise, similarly ⑤sequence then, next, finally
2. contradictions (different ideas) though, although, but, whereas, while, despite, even so, still, nevertheless, even though, however, in spite of, instead, meanwhile, otherwise, rather, yet, alternatively, in contrast, on the contrary, on the other hand.
Transition
Types:
1. continuers (similar ideas)
①add information
and, also, in addition, moreover ②give example for example, for instance ③emphasize
in fact, in deed
3. cause and effect (one action is the result of another) accordingly, as a result, because, consequently, since, so, thus, therefore
Ways:
一划 二读
三定
The Antarctic Peninsula and the surrounding islands have milder temperatures and liquid water, whereas more animals can thrive there. A. NO CHANGE B. when C. since D. so
A. NO CHANGE B. However, C. In fact, D. Instead, 一划： Therefore, it is the oldest surviving film in existence. 二读：1) Filmed in 1888, Roundbay Garden Scene seems primitive in comparison to the slick, sophisticated Hollywood films today. 2) It is the oldest surviving film in existence. 三定：The second statement used to emphasize the first statement. So a continuor is required.