7.省略主语的祈使句:
⑴Close your book, please!(肯定句)
⑵Don’t open your book. (否定句)
6.可数名词与不可数名词:
⑴可数名词的定义:普通名词所表示的人或事物,是可以按单个来计算的。
⑵不可数名词的定义:如果普通名词所表示的事物,一般来说,是不能按单个来计算的。
5. It is some salad. ( salad是不可数名词,因此谓语动词用it。)
4. let’s = let us dislike = don’t like
3. football: ① soccer ball 英式足球
② rugby ball 美式足球(橄榄球)
2. Please take things to your sister.(祈使句:动词用原形)
1. on、above都表示在某物体的位置上,但是,on是在物体的接触面上,而above则是与物体有一段距离。
60. It is very important ______ (not give) your goldfish too much food.
59. It took him much time ______(mend) the broken bike yesterday.
58. We will go fishing if it ______ (not rain) tomorrow.