七年級下冊英語教案 Lesson 4A visit to Lanzhou

Lesson 4 A visit to LanzhouI. Learning aimsKey vocabulary: group bridge cross wide another main sand believe sir safe fall Key phrases: go for a walk（去散步）take a picture（照相）Key structures: Can we do sth.?What doesdomean in English?Practice listening、speaking、reading and writing skills.II. Learning important pointsThe group takes a train to Lanzhou.這個團體乘坐火車去蘭州。group作可數(shù)名詞，意為“群、組、團體”。強調(diào)整體時，視為單數(shù)；強調(diào)成員時，視為復(fù)數(shù)。1. Later，they go for a walk along the Yellow River.后來，他們沿著黃河散步。(1).go for a walk意為“去散步”。go for +aan+n.意為“去做某事”。類似的短語還有g(shù)o for a swim去游泳，go for a drive開車兜風。例如：I often go for a walk after supper.(2) .walk名詞，意為“散步”。v. 步行They will walk to school.v. 散步They are walking in the park. 短語go out for a walk；have take a walk3.It was the first bridge over the Yellow River.它是黃河上的第一座橋。(1) .這是一個含有be動詞的一般過去時態(tài)的句子。was是is的過去式。.over作介詞，意為“在之上”，表示一個物體在另一個物體的垂直上方，且不接觸。4. The Silk Road crossed the Yellow River in Lanzhou.絲綢之路在蘭州穿過黃河。(1) .這是一個含有實義動詞的一般過去時態(tài)的句子。crossed是cross的過去式。(2) .cross作及物動詞，意為“橫跨、橫穿”，與go across的意思相同，指從一邊橫跨到另一邊去。例如：cross the river 過河 cross the road 過馬路Analysis: crossacrosscross動詞，意為“橫穿”，同gowalk acrossacross介詞，意為“橫穿”，指從物品表面越過。5.Can we take a picture in front of the statue，Ms. Martin? 馬丁女士，我們可以在雕像前面照相嗎？.can是情態(tài)動詞，意為“能”。用來表達請求對方的允許，多用于疑問句中。.take a picture意為“照相”，相當于take a photo，復(fù)數(shù)為：take pictures、take photos其后可接of，表示“給某人照相”。6. And what does it mean in English?用英語表示，它的意思是什么？What doesdomean?=What doesdomean by?=Whats the meaning of?表示“是什么意思？” III.Learning difficult points1. Lets go down this street and turn left at the traffic lights.讓我們沿著這條街道走，然后在紅綠燈那里向左拐。(1) .go down表示“沿著走”，同義短語有g(shù)o along、walk along、walk down、go down。(2) .turn left意為“向左拐”。其中turn是動詞，意為“轉(zhuǎn)彎”。例如： Turn left and then go straight.turn turn on 打開turn off 關(guān)閉turn up 開大、調(diào)高turn down 開小、調(diào)低例如：Please turn on the TV.My father turned off the radio.Can you turn up the music?Please turn down the music.IV. Learning Guide.Autonomic Learning1. Review and learn the new.(1) .Fill in the blanks and learn the key vocabulary.A_(群)of people are coming here,There is a_(橋梁)over the river.It_(橫跨)the Yellow River.These streets are long and _(寬的).The pictures are very_(漂亮的).(2) .Fill in the blanks with the words or phrases in the box.over cross in front of turn right go down go for a walk My parents and I often_after supper,There is a park near my house. First，we look right and left before we_the road. Then，we_the street and_at the second crossing. Then we jump_a stream. My parents walk slowly. I walk quickly. So I am always_them.(3) .Translate and learn the key structures.直走，然后向左拐。沿著這條街走。房子前面有一個花園。請在紅綠燈處停下來。這座橋長20米。2.Reading methods.(1).Fully master the meaning of the key vocabulary、phrases and structures given in lesson 1.(2).Explain the difficult points appeared in lesson 1.3.Study and read intensively.(1).Use the key structures of every paragraph to read effectively.(2).Obstacle jump method. If you meet difficult problems in the process of reading,you can put them aside to deal with new knowledge. After that, you can concentrate your attention on that difficult problems.(3).Seize “key points”. It can be effective to comprehend the content and implications of an essay thoroughly through analysis and consideration of key points.Dispel suspicion using mutual help.1.The group takes a train to Lanzhou.這個團體乘坐火車去蘭州。group作可數(shù)名詞，意為“群、組、團體”。強調(diào)整體時，視為單數(shù)；強調(diào)成員時，視為復(fù)數(shù)。例如：A group of little girls is are playing in the park.2.Later，they go for a walk along the Yellow River.后來，他們沿著黃河散步。(1).go for a walk意為“去散步”。go for +aan+n.意為“去做某事”。類似的短語還有g(shù)o for a swim去游泳，go for a drive開車兜風。例如：I often go for a walk after supper.(2).walk名詞，意為“散步”。v. 步行They will walk to school.v. 散步They are walking in the park. 短語go out for a walk；have take a walk3.It was the first bridge over the Yellow River.它是黃河上的第一座橋。(1).這是一個含有be動詞的一般過去時態(tài)的句子。was是is的過去式。(2).over作介詞，意為“在之上”，表示一個物體在另一個物體的垂直上方，且不接觸。例如：There is a bridge over the river.4.The Silk Road crossed the Yellow River in Lanzhou.絲綢之路在蘭州穿過黃河。(1).這是一個含有實義動詞的一般過去時態(tài)的句子。crossed是cross的過去式。(2).cross作及物動詞，意為“橫跨、橫穿”，與go across的意思相同，指從一邊橫跨到另一邊去。例如：cross the river 過河 cross the road 過馬路Analysis: crossacrosscross動詞，意為“橫穿”，同gowalk acrossacross介詞，意為“橫穿”，指從物品表面越過。5.Can we take a picture in front of the statue，Ms. Martin? 馬丁女士，我們可以在雕像前面照相嗎？(1).can是情態(tài)動詞，意為“能”。用來表達請求對方的允許，多用于疑問句中。例如：Can I sit here?Yes，you can.(2).take a picture意為“照相”，相當于take a photo，復(fù)數(shù)為：take pictures、take photos其后可接of，表示“給某人照相”。例如：Can you take a picture of me?6.And what does it mean in English?用英語表示，它的意思是什么？What doesdomean?=What doesdomean by?=Whats the meaning of?表示“是什么意思？” 例如：What does dao mean?=What do you mean by dao?=Whats the meaning of dao?7.Lets go down this street and turn left at the traffic lights.讓我們沿著這條街道走，然后在紅綠燈那里向左拐。(1).go down表示“沿著走”，同義短語有g(shù)o along、walk along、walk down、go down。(2).turn left意為“向左拐”。其中turn是動詞，意為“轉(zhuǎn)彎”。例如： Turn left and then go straight.turn turn on 打開turn off 關(guān)閉turn up 開大、調(diào)高turn down 開小、調(diào)低例如：Please turn on the TV.My father turned off the radio.Can you turn up the music?Please turn down the music.Inquiries and suggestions.1. How long is the Yellow River?2. What do Chinese people call the Yellow River?3. Where does the group see the Mother River Statue?4. What do the children say when Ms. Martin takes their picture?.Group work.Draw or create your own statue. Then present it to the class.Task tips: Where is the statue? Is the statue an animal，a person or a thing? Why is the statue special?.Expand and improve.1. Lets_for a walk, shall we?A. to go B. going C. go D.gone 2. My grandpa is sleeping. Will you please_the radio?A. turn down B. turn up C. turn on D. turn off3. Lucys grandmother always goes_a walk after supper.A. to B. on C. for D. 4. Theres a park_our school.A. in the front of B. in front C. to the front D. in front of5. _girls are there in your class? Twenty-five.A. How much B. How long C. How many D. How old.Finish the task.1. After dinner，they often go_a walk.A. in B. on C. for D. with 2. They want to take some photos_the Yellow River.A. for B. of C. to D. in3. He is_student to arrive at school.A. one B. the one C. first D. the first4. Lets_basketball.A. play B. played C. playing D. to play.ChallengeThey are crossing the road.They are_ _ the road.(轉(zhuǎn)換為同義句).Notes: