【正文】 a conclusion! Let`s_____the problem first.B. to discuss B. discuss C. discussed D. discussing enjoys dancing. It`s one of her____.B. prize B. prizes C. hobby D. hobbies 4. You can`t take photos here. Look at the sign，“____！” Oh,，sorry.A. No photos B. No talking C. Not photos D. Don`t photos5. Can I swim here? I`m sorry. It`s dangerous. Please look at the sign“____”.A. No smoking B. No pets C. No swimming D. No photos㈥.Finish the task.1. What can you see in Xi`an? Listen and say them out.2. Read the lesson and answer the questions.①How long and how old is the wall in Xi`an?②What places of interest does Part 1 of the lesson talk about?③What does Danny want to do? Can he do it?④What does Jenny want to do? Can she do it?㈦.ChallengeDescribe the Walled City and the Terra Cotta Warriors in your own words.Notes: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 does\do…mean 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 +a\an+“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 walk 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: cross\acrosscross動詞，意為“橫穿”，同go\walk acrossacross介詞，意為“橫穿”，指從物品表面越過。 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 does\do…mean?=What does\do…mean by…?=What`s the meaning of…?表示“……是什么意思？” difficult points1. Let`s 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 Guide㈠.Autonomic Learning1. Review and learn the new.(1) .Fill in the blanks and learn the key vocabulary.①A____(群)of people are ing here,②There is a____(橋梁)over the river.③It____(橫跨)the Yellow River.④These streets are long and ____(寬的).⑤The 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.①直走，然后向左拐。②沿著這條街走。③房子前面有一個花園。④請在紅綠燈處停下來。⑤這座橋長20米。 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. 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 prehend the content and implications of an essay thoroughly through analysis and consideration of key points.㈡.Dispel suspicion using mutual help. 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.，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 +a\an+“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 walk 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. 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: cross\acrosscross動詞，意為“橫穿”，同go\walk acrossacross介詞，意為“橫穿”，指從物品表面越過。 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? what does it mean in English?用英語表示，它的意思是什么？What does\do…mean?=What does\do…mean by…?=What`s the meaning of…?表示“……是什么意思？” 例如：What does dao mean?=What do you mean by dao?=What`s the meaning of dao?`s go down this street and turn left at the traffic light