Ⅰ. Observe the words and sum up the rules. Write down the adjectives, the noun or the reflexive pronouns of the following words. Use your dictionary when necessary. 观察下列词汇并总结规律。写出下列词汇的形容词、名词或反身代词。需要时可使用词典。
1. home-homeless use-useless care-careless
在部分名词后加后缀 (without), 可将其变为否定含义的形容词。
2. tooth-toothache head-headache back-backache
在身体部位名词后加后缀 (pain), 可将其变为表达身体部位疼痛的名词。
3. my-myself your-yourself them-themselves
在部分代词后加 或 (a person or thing on their own), 可将其变为反身代词。
colour- fear- pain-
stomach- him- her-
it- our- them-

Ⅰ. 1. less 2. ache 3. self; selves colourless fearless painless stomachache himself herself itself ourselves themselves

Ⅱ. Complete the passage with the words in the box.
从方框中选择恰当的单词,完成下面短文。
pills pain harmful hit shock bleeding checked
One afternoon, Tom was riding his bike to the park. Suddenly, a dog ran across the road. Tom was not careful and 1 the dog by accident. Both Tom and the dog fell to the ground. Tom felt a terrible 2 in his left leg and found it was 3. He was suffering from 4 and didn't know what to do. A kind man nearby saw this and ran over. He said to Tom, "Don't move your leg. It's 5 to move if you're hurt." Then the man called 120. When the doctor arrived, he 6 Tom's leg gently and gave Tom some 7 to reduce the pain. Then he took Tom to the hospital. Luckily, Tom's injury was not serious.

Ⅱ. 1. hit 2. pain 3. bleeding 4. shock 5. harmful 6. checked 7. pills

Complete 3a-3c, polish 3c and rewrite it below. 完成3a-3c,修改3c,并重写。