老师：Hello, boys and girls. Welcome back. Last lesson we Learned a story about the changes of Mike's family. What are the changes? Let's review together. Six years ago, Michael read and draw, but he couldn't write. Now he can do many things. 20 years ago, Mister Brown wrote letters to his friends. He used the telephone to call people. Now he writes emails and he has a mobile phone to call people anywhere.
老师：30 years ago, Grandpa listened to the radio and read newspapers for news. But now he watches and reads news on the internet. Twenty years ago, Mrs. Brown made friends at school. She bought things from shops. Now she has e friends from all over the world and ship the shopping on the internet, too. So from this we know that a lot of things have changed. Look, here are the things. A radio, a telephone, a TV and ebook, a mobile phone, a newspaper. What do people use now? What did people use in the past? Let's talk. You may talk like this. People used the blah blah in the past. People use the blah blah now. Yes, people used the newspaper in the past. People use the ebook now. People used the telephone in the past. People use the mobile phone now. Now let's try to use the words. Let's read and fitting blanks.
老师：20 years ago, my mother used the telephone at home. She couldn't call people anywhere. Now she has a mobile phone. It is easy to take. My father listened to the radio and read newspapers for news in the past. But now, he usually watches news on the internet. Sometimes he reads newspapers. He also reads ebooks. For me, 10 years ago, I watched t V. At weekends. Now, I like playing the computer when I'm free. It's fun. So, in this passage, we use different kinds of verbs. Look, when we talk about the things now, we should use the present tense. Has is, watches, reads like. But when we talk about the things in the past, we should use the past tense. For example, used couldn't, listened, red, watched.
老师：Now, let's read more sentences in grammar time. Six years ago, I couldn't write. Twenty years ago, he wrote letters. 20 years ago, she bought things from shops. 30 years ago, they listened to the radio for news. Pay attention to the time.
老师：Six years ago, 20 years ago, 30 years ago, and you should pay attention to the past tense of the verb. Couldn't, wrote, bought, listened. Now look at verbs here. They are all irregular verbs. The words in the first part are the past tense of the verb B, m, worse is worse, were.
老师：What about this? Let's read can, could, get, got, dude, did, go, went, eat 8, see, saw fly, flew. Take, took. Can you find more verbs that we have Learned. Yes, let's read together. Brain, brought, tell, toad, say, said, catch, caught, become, became. Right? Wrote by, bought, make, made.
老师：Well, whoa, lose, lost. I think
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