1、I want to see an action movie.(变否定句)
我想看一部动作片.
I( don't )( want )to see an action movie.
2、I think Beijing Opera is boring.(变否定句)
我认为京剧很枯燥.
I ( don't ) ( think ) Beijing Opera is boring.
3、I like action movies.I don't like thrillers.(将两个句子连成一个并列句)
I like action movies ( but ) I don't like thirllers.
我喜欢动作片但不喜欢惊险片.
前两个主要是需要知道don't是do not的缩写.也就是两个单词可以缩写为一个.
第3题因为前后的意思不同,所以用but表示转折.