B. Fill in the blanks with the past perfect or simple past tense of the verbs in brackets.
试用括号里动词的过去完成时态或一般过去时态来填充空格。
Library Trip: Students went to the library and find at least 10 simple present tense verbs and 10 simple past verbs by reading storybooks.
图书馆之行：同学们去图书馆读书，从故事中至少找出10个动词的一般现在式和10个一般过去式。
We use the simple past tense to talk about what happened at a definite time in the past.
我们用一般过去时来谈论过去的某一事件发生的事情。
Now, is the use of the simple past tense in the following sentence of yours correct?
下面你使用的一般过去式句子是正确的吗?。
I can find out the sentence structures of the positive, negative statements and questions forms of the simple past tense.
我能归纳出一般过去时态的肯定句、否定句以及疑问句的基本句式结构。
Now, you might guess, why write a book on the first page said, we are very happy (past tense), the reason is simple: because we are writing back to front.
现在，你可能猜想，为什么在第一页就说写本书我们非常开心(过去时态)，理由很简单：因为我们是从后往前写的。
The use of the simple past tense is quite complicated and there is a common use of the simple past tense to express a mild tone.
英语中过去时态用法十分复杂，而过去时态表委婉客气是一种常见的用法。
In this lesson, students will identify the locations for common activities, use simple past tense to discuss where they and others went the previous day.
在这堂课中，学生将识别常去参加活动的地方，用一般过去式讨论他们自己和其他人前一天去过哪里。
In this lesson, students will identify common types of illnesses, use simple past tense to explain why they and others were absent from school.
在这堂课中，学生将识别常见类型的疾病，用一般过去式解释他们自己和其他人缺课的原因。
Recite the simple past tense by adding '-ed' to regular verbs.
介绍一般过去式的动词变化并加以练习巩固。
Recite the simple past tense by adding '-ed' to regular verbs.
介绍一般过去式的动词变化并加以练习巩固。
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