人教版英语八年级下Unit5语法专项课件.pptx

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1、Teaching Materials for Unit 5 Grammar Project(Pas目录introductionThe definition and structure of the past continuous tenseThe usage of the past continuous tense目录The sentence structure transformation of the past continuous tensePractice and consolidationSummary and Reviewintroduction01 The past contin

2、uous tense is a grammatical structure that expresses an action that was ongoing in the past at a particular time.The unit will focus on providing students with examples and situations where the past continuous tense is commonly used,such as describing events that occurred during a specific period of

3、 time in the past.ThemeContextTheme IntroductionStudents will be able to identify situations where the past continuous tense is appropriate.They will learn to form and conjugate the past continuous tense of regular and irregular verbs.Through practice and exercises,students will improve their abilit

4、y to use the past continuous tense correctly in different contexts.Students will understand the grammatical structure and function of the past continuous tense,including its relationship to other grammatical structures such as the simple past tense and the present perfect tense.Teaching objectivesTh

5、e definition and structure of the past continuous tense02总结词过去进行时表示在过去某一时刻正在进行的动作。详细描述过去进行时是英语语法中的一种时态，表示在过去某一时刻正在进行的动作。这个时态通常与时间状语连用，如at that time、at 3 oclock yesterday等。definition过去进行时的基本结构是“was/were+-ing”。过去进行时的基本结构是“was/were+-ing”，其中“was/were”表示过去时态，“-ing”表示正在进行的动作。例如，“I was reading a book at 8

6、oclock last night”。Basic structure详细描述总结词详细描述过去进行时常用的时间状语包括at that time、when、while、before、after等，这些时间状语可以帮助我们更好地理解和使用过去进行时。例如，“I was having dinner when the phone rang”。总结词常用的时间状语包括at that time、when、while、before、after等。Common time adverbsThe usage of the past continuous tense03请输入您的内容 请输入您的内容The usag

7、e of the past continuous tenseThe sentence structure transformation of the past continuous tense0401Simple affirmative sentence:I was reading a book at 9 oclock last night.02Complex affirmative sentence:While I was reading a book,my friend was watching TV.03Negative particles are not used in the sim

8、ple past continuous tense,but can be used in the complex sentence.Affirmative sentence01Simple negative sentence:I was not reading a book at 9 oclock last night.02Complex negative sentence:While I was not reading a book,my friend was not watching TV.The negative particles not and never can be used i

9、n both simple and complex sentences.Negative sentences02Complex interrogative sentence:While you were reading a book,what was your friend doing?The interrogative form of the past continuous tense can be used in both simple and complex sentences.Simple interrogative sentence:Were you reading a book a

10、t 9 oclock last night?Interrogative sentencePractice and consolidation05 Designed to test students understanding of the past continuous tense,these questions present scenarios in which the action was ongoing in the past and require students to choose the appropriate past continuous tense form.Multip

11、le Choice Questions He _(was walking)down the street when it began to rain.Answer:was walking.ExampleMultiple Choice QuestionsCompletion This type of exercise involves providing the missing part of a sentence using the past continuous tense.It helps students apply the tense correctly in context and

12、understand its usage better.Example I _(was watching)TV when my friend called.Answer:was watching.CompletionTranslation questionThis exercise challenges students to translate sentences from English to Chinese,emphasizing the correct use of the past continuous tense.It improves their language transfe

13、r skills and understanding of the tenses translation equivalents.Translation questionWhen I was young,I _(was learning)to ride a bike.Answer:在学习骑自行车。ExampleSummary and Review060102Key Point Understanding the structure and usage of the past continuous tense.Difficult Point Distinguishing between the

14、past continuous tense and the simple past tense.The key and difficult points of this lesson Mixing up the tense usage,e.g.,using the past continuous tense when the simple past tense is more appropriate.Common Errors Lack of clear understanding of the difference between the two tenses.ReasonsAnalysis

15、 of student error prone points Provide clear examples and practice exercises to illustrate the usage of the past continuous tense.Learning Suggestions Encourage students to read more English materials and practice speaking in English to enhance their language sense and ability to distinguish between different tenses.Improvement MethodsLearning suggestions and improvement methodsTHANKS感谢观看