unit 6 第1课时 Starting out （ppt课件） -2022新外研版（2019）《高中英语》必修第一册.pptx

1、Unit 6 At one with natureStarting out新标准新标准英语英语高中必修第一册高中必修第一册 A Floating City1.be made up of.由.组成2.waterway 水路3.sink-sank-sunk v.下沉4.prevent v.防止；预防 prevention n.5.gap n.缺口；间隙；差距6.hold back 抑制；阻止7.separate v.隔开；分开Watch the video for the first time and answer the following questions.（1）What is the mo

2、st common way to travel around in Venice?（2）What are the problems faced by Venice?（3）What measures do people in Venice take to deal with floods?Discussing1.Discuss your answers with your group members.2.Mark the ones your group members cant solve.Showing Show your doubts-the ones they cant solve in

3、their group.1）What is the most common way to travel around in Venice?Boats remain the most common way to travel around.2）What are the problems faced by Venice?Venice is faced with the problems caused by water.Saltwater is slowly damaging the bases of Venices buildings,making the city gradually sink.

4、Floods also hit the city each winter,causing more problems.3）What measures do people in Venice take to deal with floods?They set up a new flood prevention project.Dozens of gates have been built to hold back the sea.In the event of a big rise in the water level,the gates will be raised to separate t

5、he city from the sea.ExplainingTake notes with the teachers explaining.Watch the video for the second time and fill in the blanks.Discussing1.Discuss your answers with your group members.2.Mark the ones your group members cant sovle.Showing Show your doubts-the ones they cant solve in their group.Lo

6、cated in the of Italy,Venice is known as The Floating City.It of over 100 small islands,which are connected by .Boats remain to travel around.Unfortunately,water is also putting Venice .The Floating City is,in fact,.More problems are caused by ,which usually hit the city each winter.But these floods

7、 could now be a thing of the past thanks to .north-eastis made up of waterways and bridgesthe most common wayin great dangersinkingfloodsa new flood prevention projectShowing Venice lies in the middle of a lagoon,with three natural gaps open to the sea.Rain and strong winds cause seawater to travel

8、through the gaps to Venice.Dozens of gates have been built to .Each of these gates is ,with the longest about .In the event of a big rise in the water level,the gates will be raised to .But only time will tell if this project is the right solution.The important thing is being taken to protect this u

9、nique city for .And if it works,it means a longer,drier future for Venice.hold back the sea20 metres wide30 metres longseparate the city from the seafuture generationsExplainingTake notes with the teachers explaining.Students check themselves by watching the video for the third time to see whether t

10、hey have fully understood it.The Floating City Located in the north-east of Italy,Venice is known as The Floating City.But Venice is not one single island.It is made up of over 100 small islands,which are connected by waterways and bridges.Water has always been a big part of life in Venice.Even toda

11、y,boats remain the most common way to travel around.Look anywhere in Venice,and youll see a traditional boat called a“gondola”.Unfortunately,water is also putting Venice in great danger.Saltwater is slowly damaging the bases of Venices buildings.The Floating City is,in fact,sinking.More problems are

12、 caused by floods,which usually hit the city each winter.But these floods could now be a thing of the past thanks to a new flood prevention project.Venice lies in the middle of a lagoon,with three natural gaps open to the sea.Rain and strong winds cause seawater to travel through the gaps to Venice.

13、Dozens of gates have been built to hold back the sea.Each of these gates is 20 metres wide,with the longest about 30 metres long.In the event of a big rise in the water level,the gates will be raised to separate the city from the sea.But only time will tell if this project is the right solution.The important thing is being taken to protect this unique city for future generations.And if it works,it means a longer,drier future for Venice.Thank you