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理解下列词组的含义，并造句。
“how”短语归纳。
how many修饰可数名词复数，表示“多少”，如：
________________________
how much修饰不可数名词，表示“多少”，如：
________________________
how far询问距离，表示“多远”，如：
________________________
how often询问频率，表示“多久一次”，如：
________________________
how soon多用于将来时，表示“多快”，如：
________________________
how long用于询问时间的长度，表示“多久”，如：
________________________
how old询问年龄，表示“多大”，如：
________________________
查看习题详情和答案>>－Where ________ the baseball?
－It ________ on the floor.
[ ]
A．is, are B．are, is C．is, is
分析：where表示“在哪里”，用来提问位置和处所。后面跟的是可数名词单数则用Where is…？提问；后面跟的是可数名词复数，则用Where are…？提问。
查看习题详情和答案>>本课中的食物可分为三类：a．Vegetable(蔬菜)：tomatoes，broccoli，carrot。b．Fruits(水果)：bananas，oranges，apples，strawberries。c．The others(其他)：hamburgers，French fries，ice cream，salad，eggs，chicken同学们记忆时可按类别总结记忆，这样才能记得更快更准呀！还要注意：不可数名词没有复数形式；可数名词复数形式可用来表示一类事物。同时还要注意一些名词的复数形式：(1)一般名词在词尾加-s。如：orange-oranges。(2)以-o，-s，-sh，-ch及-x结尾的名词，在词尾加-es构成复数形式。如：tomato-tomatoes。(3)有些以o结尾，是外来语或缩写名词，则加-s。如；photo-photes。(4)以辅音字母加-y结尾的名词，则把-y去掉，加-ies。如：family-families，strawberry-strawberries。
归类：试试看把小词典中提到的食物名称归类。
(A)不可数名词：
(B)可数名词复数：
查看习题详情和答案>>阅读下面短文，根据短文内容用方框内所给词语的适当形式填空，使短文语义完整。(请你一定要注意词语的形式变化!)
My name is Jim White．I live in America．I had a very 1 experience on Sunday．I saw a UFO in the daytime． 2 this spring, I went outside with my friend Bill 3 lived close to me．We were walking to a hill 4 I saw a large bright light dancing in the sky．I called Jim and asked him to look up．He kept 5 , “What is that?” “A UFO!” I shouted excitedly．I 6 it was round and red in the center．
After we looked at 7 for a moment, we found it seemed that it had wings, but it was still round．Bill would not believe me when I told him it 8 be a UFO．We shouted 9 it and we wished that it would land．We wanted to know 10 there was an alien in it．But soon it disappeared．I guessed we scared it off．
Do you believe me?It’s a true story．