把下面的句子,读一读,抄写1遍。1.在一定的装置里,水滴以(比较固定的速度)往下流,根据这一特点人们制作了(水钟和滴漏)。2.古代的水钟也叫(刻漏、漏壶),是根据(滴水的等时性原理)来计时的工具。3.古代的水钟有(受水型)和(泄水型)两种,都是根据水量的变化制成的。4.滴漏实验中水滴下来的速度和多少与(水位高度、孔的大小)等都有关。水的流速是(不固定的),容器中水越少,则水下流的速度就(越慢)()
是
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读一读,抄写下面的词组。 |
1. music class ________________________________________ 2. Chinese class ________________________________________ 3. art class ________________________________________ 4. math class ________________________________________ 5. English class ________________________________________ 6. P. E. class ________________________________________ |
看一看,读一 读。如果句子和图一致画“√”,否则画“×”。 | |||
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听录音,把下面的句子补充完整。 |
1.____work, Dad! |
[ ] |
A. Tired B. Hard C. Good |
2. Please____the peas! |
[ ] |
A. help B. pass C. need |
3. I'm cooking____. |
[ ] |
A. meat B. noodles C. meals |
4. Here's a____. |
[ ] |
A. stone B. towel C. table |
5. This is____. |
[ ] |
A. great B. delicious C. good |
读一读,选一选。 | ||||||||||
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句子翻译 1. 那时要是我听你的劝就好了.(wish) ________________________________________________________________________ 2. 在消防队员的帮助下, 火势得到了控制.(control) ________________________________________________________________________ 3. 一定是有人疏忽忘了关门.(by mistake) ________________________________________________________________________ 4. 我们绝不可能按时完成这项工作.(get...finished) ________________________________________________________________________ 5. The only reason why scientists haven't created thousands of indentical clones is that they haven't learned how to do this. ____________________________________________________________________________ |
听录音,把下面的句子按照听到的顺序重新排列,用1234标明。 |
( ) Good morning, Mr White! ( ) Nice to meet you. ( ) Good morning! ( ) Nice to meet you, too. |
听录音,把下面的句子按你听到的顺序用12345标上序号。 |
( ) Let's have a race. ( ) Look at the tall tree. ( ) Wow! So many apples. ( ) Good idea! ( ) Let's pick up the apples. |
Read and judge. Amy在自制的日记本上记了一些事情,读一读并判断正(√)误 (×). |
1. Amy's birthday is in June. ( ) 2. Amy likes her new skirt very much. ( ) 3. Jack likes cakes for dessert. ( ) 4. Amy's favourite colour is green. ( ) 5. Amy and her friends play at home. ( ) |