The world is round. He doesn't work hard. I like rice for dinner. He is always late. He always goes to school by bike. The train is never late. It always leave on time. Water boils at 100 degrees Celsius.
Here comes your wife. Your wife is coming. There goes our bus. Our bus is going. Look, here comes the famous player.
- 【考试重点】 一般现在时在条件状语从句（if，unless）和时间状语从句（when，as soon as，before，after）里的语句表示将来发生的动作
Please let me know when he comes back. I will give the book to him as soon as I see him. If it rains tomorrow, I won't go to cinema. She is going to be nurse when she grows up. When I see Jean in the street, she always smiles at me. Next month when there is a full moon, the ocean tides will be higher.
- 时间状语：yesterday，yesterday evening，last night，the night before last，last year，last spring，three years/months/days ago
at last night，in last night，in three years ago，did后面不加过去时
I saw him in the library yesterday morning. I began to learn english ten years ago. Did you go out last night?
- 过去某一时间内重复发生 并结束的动作，此时可以与表示频率的时间副词连用
I slept for eight hours last night. He used to do morning exercises. I lived in the country for ten years. He took a walk after supper when he was alive.
一般将来时（will do、shall do、be going to do）
according to the weather report，it will be windy tomorrow.
I have bought a computer and I'm going to learn the computer science.
The telephone is ringing. I will answer it.
be going to
预期发生的事情马上或相当近的将来就要发生 根据目前迹象来推断某些事将要发生 **有计划的或打算**
表明说话人相信认为某件事要发生 表明发生的时间可近可远 并没有计划，**说话时立即做出决定**表明将要做某事
be + doing , be是助动词，没有含义
Please don't make so much noise. I'm studying. Why are you staring at me like that? Is there anything wrong with me? Normally I finish work at 5:00, but this week I am working until 7:00.
Do you listen to the radio every day? No, just occasionally. 语义不是现在进行时，而是疑问句
These days i'm translating a book. Are you listening to radio? No. you can turn it off. 语义是现在进行时
What are you doing on Saturday night? I'm doing some shopping with Jane. He is on holiday in Qingdao. He is having a good time and doesn't want to come back until the end of this month.
He's continually asking me for money. You are always watching TV. You should do something more active.
I was discussing my thesis with my director at this time last night. How fast were you driving when the accident happened?
She was wearing dirty old clothes. she looked dirty and tired. I cut my finger when i was cooking the dinner last night. I was watching TV when the phone rang. I was telephoning Harry when she arrived. I was walking alone the street when suddenly i heard footsteps behind me. Some was following me. I was frightened and I started to run. I fell a sleep while I was reading the novel. I saw you in the park yesterday afternoon. You were sitting on the grass and talking with some people. I was riding home yesterday when suddenly an old lady walked out into the road in front of me. I was going quiet fast and luckily I was able to stop in time and didn't hit her.
I'll be lying on the beach in Sanya this time tomorrow. Don't phone me between 7 and 8. We will be having dinner then. You can phone me after 8 o'clock. We will finish dinner by then.