3. wood [wud] n.作“木材.木头 解时是不可数名词,作“森林.树林 解时是可数名词.且常用复数. [例] (1)The students picniced in a nearby woods. 学生们在附近树林里举行野餐. (2)The boy’s job was to collect wood while his sister’s was to feed the pigs. 这男孩的任务是打柴.他妹妹的任务是喂猪. (3)Nowadays not much furniture is made of wood. 现在已没有多少家具是用木料做的. 查看更多

 

题目列表(包括答案和解析)

如图,抛物线与x轴交于A,B两点,点B坐标为(3,0)顶点P的坐标为(1,-4),以AB为直径作圆,圆心为D,过P向右侧作⊙D的切线,切点为C.

【小题1】求抛物线的解析式
【小题2】请通过计算判断抛物线是否经过点C;
【小题3】设M,N 分别为x轴,y轴上的两个动点,当四边形PNMC的周长最小时,请直接写出M,N两点的坐标.

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当今,微博越来越普及,尤其在年轻人的日常生活中已经成为不可缺少的一部分。与博客不同,微博的内容要少一些。不过过度或不当地使用微博会浪费时间、精力和金钱,我们初中生更不能沉溺其中。请根据下图提示,用英语写一篇短文, 描述图片所示现象,并谈谈个人对此事的观点(至少两点)。

要求:1、词数100左右 (开头已给出,不计入总词数)
2、可参照图示及上面的说明作必要的想象和发挥,但不要逐句作简单翻译。
3、参考词汇:微博 microblog  n.; 便利 convenience  n. ;沉溺于 be lost in
Microblog, as its name shows, is a kind of blog, which is different from a traditional blog in that its content is smaller in size. ___________________________________________________
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Now in some places of our country, many people are cutting down (砍伐) the trees in the forests. They need more ? ? to build houses and more farmland to grow crops and so on. The areas of forests are getting ? . Some scientists say that there ? ? no big forests in 20 or 30 years. It is really a(n)? thing. ? ? the forests, we will have sandstorms (沙尘暴) often. The weather will get ? ? . The earth will become a big desert (沙漠). A lot of plants and animals will ? . Crops will not grow anywhere. Life will be ? for everyone.

So we should do our best ? ? our living environment and keep our mountains ? ? , the water clean, and the sky blue.

1.A. wood????????????? B. money????????????? C. deserts????????????? D. leaves

2.A. bigger and bigger B. less and less?? C. smaller and smaller????????????? D. more and more

3.A. has????????????? B. have????????????? C. will have????????????? D. will be

4.A. excited????????????? B. happy????????????? C. better????????????? D. terrible

5.A. With????????????? B. Under????????????? C. Within????????????? D. Without

6.A. wet and cold????????????? B. hot and dry????????????? C. cold and dry?? ??? D. hot and wet

7.A. come????????????? B. live????????????? C. die????????????? ????????????? D. turn

8.A. difficult????????????? B. easy????????????? C. enjoyable????????????? D. poor

9.A. protect????????????? B. to protect????????????? C. protecting????????????? D. protected

10.A. clear????????????? B. fresh????????????? C. green????????????? D. blue

 

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当今,微博越来越普及,尤其在年轻人的日常生活中已经成为不可缺少的一部分。与博客不同,微博的内容要少一些。不过过度或不当地使用微博会浪费时间、精力和金钱,我们初中生更不能沉溺其中。请根据下图提示,用英语写一篇短文, 描述图片所示现象,并谈谈个人对此事的观点(至少两点)。

要求:1、词数100左右 (开头已给出,不计入总词数)

      2、可参照图示及上面的说明作必要的想象和发挥,但不要逐句作简单翻译。

3、参考词汇:微博 microblog  n.; 便利 convenience  n. ;沉溺于 be lost in

Microblog, as its name shows, is a kind of blog, which is different from a traditional blog in that its content is smaller in size. ___________________________________________________

__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

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基本句型及交际用语。
1. —这件上衣是由什么制成的?
    —是棉布做的。
    —What is this coat made of ?
    —It _____ _____ _____ cotton.
2. —这些花是塑料做的吗?
    —是的。
    —Are these flowers _____ _____  plastic?
    —Yes,they are.
3. 这里的纸都是上好的木材做的。
    The paper here is _____ _____ the top-notch wood.
4. 玻璃能被做成各种各样的瓶子。
    Glass can be _____ _____ all kinds of bottles.
5. 我简直不相信这是用黄土做的。
    I _____ _____ _____ this is made of yellow earth.

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