七年级1-12单元知识点汇总

No, we can’t. We can’t arrive late for class.

18.Do you have to wash your clothes? Yes, I do./No, I don’t. 三． 重难点解析： 1. 情态动词have to 的用法，意思是\必须、不得不\， （1）结构：主语＋have to＋动词原形＋其他

（一般现在时，主语是第三人称单数时，用has to；句子是过去时，用had to.） 如：We have to wear sneakers for gym class.

在体育课上，我们必须穿运动鞋。Tom has to practice the guitar every day. 汤姆每天必须练习弹吉它。I had to get up at 5:00 am last Monday. 上周一，我不得不早上5点起床。

（2）否定形式：主语＋don't have to＋动词原形＋其他 （一般现在时，主语是第三人称单数时，用doesn't have to. 句子是过去时，用didn't have to） 如：Nick doesn't have to wear a uniform. 尼克不必穿制服。We didn't have to do our homework at once.

我们不必马上完成作业。

（3）疑问句：Do （Does或Did）＋主语＋have to ＋动词原形＋其他 如：Do you have to stay at home on weekends? 周末你必须呆在家里吗？Yes, I do. / No, I don't. Did he have to go to bed by 11:00 last night?

◆话题写作 Dear Tom,

Thanks for your last letter. You want to know the rules in our school. Now let me tell you about them.

We can’t arrive late for class. We can’t talk loudly in class. We should keep quiet. When we meet our teachers on our way, we should say hello to them. We can’t eat or drink in class, and we can’t listen to music or play games in class.

I think we have too many rules. What about yours? Please write and tell me.

Yours, Li Ming

Unit 5 Why do you like pandas?

◆短语归纳

1. kind of 有几分，有点儿 3. South Africa 南非 5. for a long time 很长时间 7. places with food and water 有食物和水的地方 9. in (great) danger 处于（极大）危险之中 11. things made of ivory 由象牙制成的东西 ◆用法集萃 1. —Why…? 为什么??？ —Because… 因为?? 2. let sb. do sth. 让某人做某事 3. want to do sth. 想要做某事 4. one of + 名词复数 ??之一 5. forget to do sth. 忘记要做某事 6. forget doing sth. 忘记做过某事 7. help sb. (to) do sth. 帮助某人做某事 8. be friendly to sb. 对某人友好

2. be from / come from 来自于 4. all day 整天 6. get lost 迷路

8. cut down 砍倒 10. twelve years old 十二岁

1， 回答why的提问要用because

2，Kind of 相当于副词，修饰形容词或副词，意为“稍微，有点”，与a little/ bit 相近 Koala bears are kind of shy. 考拉有点害羞。 A kind of 意为“一种”，some kinds of 意为“几种”，各种各样的 all kinds of 如；We have all kinds of beautiful flowers in our school. 3，Why not =Why don’t you+V原 你为什么不?？

4，walk on one’s legs/ hands on 意为“用?方式行走” 5，all day =the whole day整天

6，来自be/ come from where do they come from？=where are they from？ 7，more than=over超过 less than 少于 8，once twice three times

9，be in great danger 处于极大地危险之中 10，one of? ?之一 +名词复数 11，get lost 走失，迷路

12，with/ without 有/ 没有 介词 13，a symbol of....的象征

14，由?制造 be made of能看出原材料 be made from 看不出原材料 be made in+地点 表产地

15，cut down 砍到 动副结构（代词必须放中间，名词可放中间或者后面） ◆典句必背

1. —Why do you like pandas? 你为什么喜欢熊猫？

—Because they’re kind of interesting. 因为它们有点儿有趣。 2. —Why does John like koalas? 约翰为什么喜欢树袋熊？ —Because they’re very cute. 因为它们非常可爱。 3. —Why don’t you like tigers? 你为什么不喜欢老虎？ —Because they’re really scary. 因为它们真的吓人。 4. —Where are lions from? 狮子来自哪里？ —They’re from South Africa. 它们来自南非。

5. Elephants can walk for a long time and never get lost. 大象能走很长时间并且从不迷路。 6. They can also remember places with food and water. 它们也能记住有食物和水的地方。 7. But elephants are in great danger. 但是，大象处于极大危险之中。 8. People cut down many trees so elephants are losing their homes. 人们砍倒了许多树，因此，大象渐渐失去它们的家园。

9. Today there are only about 3,000 elephants (over 100,000 before) 现在仅有大约3000头大象（之前超过10万头大象）。 10.Isn’t she beautiful? 她难道不美丽吗？ ◆话题写作 The Animal I Like

There are many kinds of animals in the world. What animal do I like? Let’s know her.

Many people like her very much. I also like her. She is from China. She is very cute. She doesn’t eat grass and meat at all. She eats bamboo every day. She is so nice. She is black white.

She has two big black ears and eyes. And she also has black legs and arms.

What animal is she? She is a panda. I like panda very much. Do you like her? What animal do you like?

My favorite animal is a tiger in the city zoo.I call him Super T. He is orange, black and white. He is very big, and he looks kind of scary. He can run fast and jump far. People and other animals are afraid of him. He sleeps in the daytime and walks around at night. I go to see him every weekend, and I have a photo of him on my bedroom wall.

Unit 6 I’m watching TV. ◆短语归纳

1. watch TV 看电视 2. read a newspaper 看报纸 3. talk on the phone 通过电话交谈 4. listen to music 听音乐 5. use the computer 使用电脑 6. make soup做汤 7. wash the dishes 洗餐具 8. kind of 有点儿 ◆用法集萃 1. —What + be+ 主语+ doing? ??正在做什么？ —主语+ be + doing sth. ??正在做某事。 2. I’d love / like to do sth. 我愿意做某事。 3. any other + 可数名词单数 其他任何一个?? 4. wish to do sth. 希望做某事 ◆典句必背

1. —Why are you doing? 你在做什么？ —I’m watching TV. 我在看电视。 2. —What’s she doing? 她在做什么？

—She’s washing her clothes. 她在洗她的衣服。 3. —What are they doing? 他们在做什么？

—They’re listening to a CD. 他们在听一张CD 唱片。

4. —Are you doing your homework? 你在做你的家庭作业吗？ —Yes, I am. / No, I’m not. I’m cleaning my room.

是的，我在做。/ 不，我没有。我在打扫我的房间。

5. Zhu Hui misses his family and wishes to have his mom’s delicious zongzi. 朱辉思念他的家人并希望吃上他妈妈的可口粽子。 1，现在进行时

其结构为be的现在式（am, is, are）+ 现在分词（V-ing）。 否定形式在be后面加not，疑问式将be动词提前

2，动词-ing形式的构成：

一般情况+ing；以不发音的e结尾的，去e加ing；重读闭音节结尾，末尾只有一个辅音字母，双写辅音字母再加ing 3， go to the movies

4， join sb for sth与某人一起做某事 join us for dinner 5， live with sb live in+地点

6， other，another与the other Other “其他的，另外的”，后接名词复数，有时other+n复数=others Another “又一（个），另一（个）”，泛指总数为三个或三个以上中的任意一个，后接名词单数。

The other“（两者中的）另一个”，常与one连用，“one?the other?”表示“一个?，另一个?”

7， talk on the phone 8， wish to do sth 三． 重点句式及注意事项： 1.他正在干什么？ What is he doing? 他正在吃饭。He is eating dinner.

2.他正在哪里吃饭？Where is he eating dinner 他正在家里吃饭。He is eating dinner at home. 3.你想什么时候去？When do you want to go? 让我们六点钟去吧。Let’s go at six o’clock. 4.他正在等什么？ What is he waiting for? 他正在等公交车。 He is waiting for a bus.

5.他们正在和谁说话？ Who are they talking with? 6.你们正在谈论什么？ What are you talking about? 7.他们都正在去上学。They are all going to school. 8.这儿是一些我的照片。Here are some of my photos.

9.谢谢你帮我买这本书。 Thank you for helping me buy this book.

10.family 家；家庭。强调“整体”，是单数；强调“成员”时，是复数。

His family has a shower. 他们家有一个淋浴。 His family are watching TV. 他全家在看电视。 ◆话题写作

It’s seven o’clock in the evening. Kate’s family are all at home. Kate is doing her homework. Her father is reading a book. Her mother is watching TV. Her grandfather is listening to the radio and her grandmother is cleaning the room. Her sister, Betty, is playing computer games. They are all enjoying themselves.

These are photos of my family. This is my mother. She’s using the computer. This is my father. He’s watching TV. These are my sisters Jane and Lisa. Jane’s doing her homework and Lisa’s talking on the phone. This is my brother Bob. He’s playing basketball. This is my dog Tina. She’s sleeping. This is me. I’m playing the guitar.

Unit 7 It’s raining!

◆短语归纳

1. not bad 不错 3. take a message for … 为??捎个口信

2. In/at the park 在公园