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視頻課題：初中英語牛津譯林版八年級上冊Unit 8 Natural disasters Grammar江蘇省- 睢寧
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初中英語牛津譯林版八年級上冊Unit 8 Natural disasters Grammar江蘇省- 睢寧
Unit 8 Natural disasters
Grammar
I. Teaching aims and learning objectives
By the end of the lesson, students should be able to:
1. use the past continuous tense to talk about things that were happening at a particular time in the past;2·1·c·n·j·y
2. use conjunctions of time “when, while, as” to talk about things.
II. Teaching contents Sentences:
1.What were you /was your friend doing? 2.I was /She was (not)„
3.Jack was...while Angel was... 4.When Jack came in, Angel was...
III. Focus of the lesson and predicted area of difficulty 21*c Introduce the structure of the past continuous tense.【出處：21教育名 Tell the differences among “when, while, as”.
IV. Teaching procedures A Past continuous tense
Step1 Free talk
Show students a picture of my baby, and introduce my family to them. Then have a free talk with students:
Q1: How many people are there in your family? Q2: Do you live with your parents?
Q3:Will your father hit you if you don’t finish your homework?
Step 2 presentationⅠ
1. Show five videos of my baby-Jack, and ask students five questions: What was Jack doing at 9:00a.m.yesterday ?...
What was Jack doing from 12:30 to 13:00 yesterday?... „21世紀教育網版權所有】
【設計意圖】有目的、有意義地導入，引導學生思考過去進行時態。在問答中融入情景。 2. Pair work
(1) Ask students to have a pair work with their partners like this:
A: what were you/was your mother... doing at...? B: I was/ They were...
(2) Ask the students to discover the rule.
We use was doing with the pronoun She, he,it and I.
We use were doing with the pronoun we ,you,and they.21教育名師原創作品
step3 ActivityⅠ
Introduce Jack’s best friend-Angel to the students.
Then ask students to have a guess using the question sentence. Was Angel„at„?
(1) Explain the structure of the past continuous tense. (2) Explain the usage of the past continuous tense. 【設計意圖】采用歸納教學法，讓學生自己發現語法規則更符合現有的心智結構，更便于記憶與運用。
Using when, while and as Step4 PresentationⅡ
Show students the timetables of Jack and Angel Jack Angel Play
9:00 a.m. Dance 9:00a.m. Have lunch 11:30a.m. Watch TV 11:30a.m. Play the piano 12:00-1:00p.m. Have lunch
12:30-1:00p.m. Sleep
1:00-2:00p.m. Swim
1:00-2:00p.m. Draw
2:00-3:00p.m.
Read
2:00-3:00p.m.
Then ask students like this:
What was Jack doing at 11:30? What was Angel doing at 11:30? „
Ask students to join the two sentences into one sentence
1. Explain the usage of “while”. When there are two long actions, we often use while. 2. Show more sentences and pay more attention to the short action and long action.
3. We use the past continuous tense for the longer action and the simple past tense for the shorter action.
4. Show students four pictures and learn the using of “when”
(1)When Jack came into the room, Angel was washing clothes. (2)When Angel got to school, Jack was riding.
Step 5 PracticeⅡ
When Jack ______(see) Angel, she was singing with her friends. When Jack______ (leave) home, Angel _____(shop) with her Mum.
Make an exchange of the two sentences.(if the shorter action is in the main clause, we can use as to join them.)
【設計意圖】針對前面講解進行針對性練習。【來源：21cnj*y*m】
Step 6 ActivityⅡ
Guessing game 1. Teacher prepares some pictures and asks students to act two actions at the same time in front.
2. Another two students have a guess using the sentences-What was she/he doing? He/She was„
3. Another student to join the two sentences into one.
【設計意圖】創造活動，鼓勵學生參與，激發學生興趣，使學生能夠做出實際真實的回應
Step 7 PracticeⅡ
1. Share a video-Kevin is in New York
Get the students to share a video and then complete the blanks about it.
2. Group work
What happened to Kevin and the robbers in the house or in the city park? ( write 3-5 sentences about it) 【設計意圖】幫助學生鞏固過去進行時和when，while，as。 Homework
1. Finish the exercises on your book. 2. Review grammar learned in this class.
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