用所给单词的适当形式填空。
（1） There (be) more and more cars now..
（2） The weather is (change).
（3） You need (go) home now.
（4） I often help my mother (do) housework.
（5） (plant) trees is good for us.
写出下列单词的相应形式。
⑴went(动词原形)______________⑵have(过去式)_______ __________
⑶thin(比较级)________________⑷heavy(比较级)_________________
⑸buy(过去式)_________________
听录音，根据首字母填空。
⑴There are more and more b_________.
⑵M__________ it a better place!
⑶I like PE b________.
⑷Don’t be late for the p________.
⑸W___________you promise to write to me?
看图写短语。
写出单词的相应形式。
⑴lick(过去式)__________________⑵fell(动词原形)________________
⑶well(比较级)__________________⑷read(过去式)__________________
⑸small(比较级)_________________
看图写单词。