一、用括号中所给单词的适当形式填空。
1. In the past, Mark (look) up new words in a dictionary(词典). Now he often (look) them up on the computer.
2. Fifty years ago, we (wash) clothes by hand. Now we (use) washing machines to do it.
3. Many years ago, my dad (talk) to friends face to face. These days, he (chat) with them online.
4. Before, she (take) photos with a camera. Nowadays, she usually (take) photos with her smartphone.

1. looked; looks 2. washed; use
3. talked; chats 4. took; takes

二、为下列句子选择合适的应答语。
A. Now they use GPS on their smartphones.
B. These days, they get news from apps.
C. Now he watches themon the computer.
D. These days, she can buy many things online.
E. Now we can learn new things on the internet.
()1. In the past, we learned new things only from books.
()2. Fifteen years ago, he watched movies at the cinema.
()3. In the past, people read newspapers for news.
()4. In the past, people used maps to find the way.
()5. Before, my grandma went to many small shops to buy different things.

1. E 2. C 3. B 4. A 5. D

三、仿照例子写句子。

例: In the past, Sally wrote letters to friends. These days, she chats with friends online.
1.
2.

1. In the past, Peter traveled by bus. These days, he travels by high-speed train.
2. In the past, Mrs Li worked in an office. These days, she works from home.