变一般疑问句:
1. i want to pass the test?
3. 16、大量的研究事实说明生命体都是由细胞组成的,生物是由细胞构成的。我们的**表面,每平方厘米含有的细胞数量超过10万个。he studied german.
5. 12、淡水在自来水厂中除了沉淀和过滤之外,还要加入药物进行灭菌处理,这样才能符合我们使用的标准。she likes swim.
6. they do homework everyday.
3、米饭里面的主要成分是淀粉。米饭淀粉遇到碘酒,颜色变成蓝色,这种蓝色物质是一种不同于米饭和淀粉的新物质。变否定句。
2. 一、填空:i want to go to the concert today.
3. he likes learning english.
4. many students heard the song.
5. open your books.
作出肯定回答与否定回答。
1. -do you like beijing?
3. 4、举例说明微生物对人类有益的方面是什么?does he go to school by bike?
5. 1、我们每天都要消耗食物和各种各样的生活用品,与此同时,也产生了许多垃圾。did you read the book?
二、问答:一) 用适当的情态动词填空。
1. must i stand up? no, you
2i speak something? yes, you
3i le**e the park now? no, youstay here.
grandmother is ill. istay at home and look after her.
5you like some juice?
6. theytake more exercise.
7you tell me the way to the museum?
8. the watchtell us the right time.
9you like to go boating with us?
10we play chess next weekend?
3) 5、垃圾的**利用有哪些好处?按要求改写句子。
can walk quickly.
iquickly . 否定句)
h**e to finish the work now.(一般疑问句)
i the work now? no, you
3. they can paint the wall well. (一般疑问句)
they __the wall well?
4. tom must carry the box into the room. (否定句)
tomcarry the box into the room.
should reach the station early.(否定句)
shereach the station early.
4) 单项选择。
答:可以,馒头中也含有淀粉,淀粉在咀嚼的过程中发生了变化,变得有甜味了。( 1. you like some bread ?
a .would c .can
14、大我数地区的自来水水源取自水库、湖泊或河流。自来水是主要的饮用水,饮用水源受到污染,会直接影响我们的身体健康。( throw the waste in the zoo.
't ( )should more flowers, and we shouldn’t cut any flowers.
( )i h**e some water?
h**e. can.
( )we work on the farm ?
do. we shall. right.
( )you h**e something to announce?
would. i’d like . of course.
( )i help you?
can. can do it. like some oranges.
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