高中英语 选必B5U6-第二课时-understanding ideas Ryan 课件

1、2021年春季深圳市线上课程 高二英语 深圳市教育科学研究院教学材料：外研版高中英语新教材选择性必修2教学内容： Unit 6 Survival第二课时：Understanding Ideas执教人：李兴东/深圳市罗湖高级中学Look at the pictures and answer the questionsWhere would you normally expect to find these animals?Would you be surprised to see these animals in a city? Why or why not?What problems coul

2、d they encounter in cities?They may have difficulty finding food, shelter and mates. If people find them, they may be trapped or killed. The wild animals within the cities. Think about what the title meansChoose the topic sentences for Paragraphs 25. a One thing crucial to the increasing number of “

3、urban animals” is their ability to adapt.b People often wonder about the reasons behind this mass urban migration.c For those animals that dont adapt, the city can be a dangerous or even deadly place.d Yet, for its newest and wildest inhabitants, a city can offer many benefits.2b 3d 4a 5cOur cities

4、are being taken over by wild animals. a chacma baboon in Cape Town a fox in London a mountain lion in San Francisco a wild pig in Hong KongThecrimetookplaceinaseasidesuburbofCapeTown. Spottingthecarwithitswindowleftopen,thegreedy thiefdidnthesitate.Withinseconds,hehadreachedinsideandrunawaywithabago

5、fshopping.No matter howmanycrimeshecommitted,thepolicewere powerlesstoarresthim.PersonificationTo attract the readers attentionReasons for migration1 Urban development and climate change push the animals out of their natural habitats2 Wherever they go, animals find towns and cities in their way. Wit

6、h nowhere else to make their homes, they have no choice but to move in with us. Wild animals were there first. Huamns are newcomers. Its we humans that make them homeless.Benefits of cities for animals 1 Appealing spaces as habitats.2.Out of reach from many of their natural predators, these newcomer

7、s often flourish in their new city lives.3. Hungry animals are finding plenty to eat in our gardens and in the leftovers we throw away.Animals adaption to cities 1 Urban animals are more intelligent than their wild cousins.2. Some animals have even changed their living habits to fit in with their ne

8、w homes.1.Some birds crash into windows because they are unable to distinguish between blue sky and glass.2. Some birds have yet to change their migratory routes that take them through cities with high-rise buildings.3.Some dangers from humans activities.Dangers for some animals conclusion We should

9、 learn to better understand and appreciate our wild neighbours, and look towards harmoniously sharing our urban habitats.Think about what we can do to achieve a balance between urban development and wild animals.1. Come straight to the point.2. Put the topic sentence at the beginning or end of the p

10、aragraph. 3. Use some connection words, such as“whats more.” to make your writing coherent(连贯的） 4. Add some evidence such as examples, data and documents to make your opinions more believable and stronger. However, how can we humans live in harmony with them? First and foremost, nature reserves must be set up to preserve the natural habitats of wild animals. Second, we should make efforts to protect the animals immigrating to the cities, such as providing food and shelters for them. What s more, the government is supposed to take measures to prevent the animals from being trapped or kil