Unit 6 Using languageppt课件--2022高中英语新外研版必修第二册.pptx

1、【GrammarIIVVocabulary buildingIIListening&speakingIIIHomeworkcontentsGrammarIa.We see a woman swimming at night in a dark sea.b.It made people frightened of sharks,.Q1.In sentence(a),who is swimming at night?Look at the sentences from the reading Look at the sentences from the reading passage(P62)an

2、d answer the questions.passage(P62)and answer the questions.Q2.In sentence(b),who is frightened of sharks?a.We see a woman swimming at night in a dark sea.b.It made people frightened of sharks,.Q3.Why does the author choose to use different forms of verbs in the two sentences?In sentence(a),a woman

3、is swimming.In other words,the woman does the action of swimming.So the author uses-ing.But in sentence(b),people are frightened.As a result,passive voice is used.So the author uses-ed.-ing as complement1)see,watch,hear,feel,notice 等感官动词后接现在分词作宾语补足语，表示该动作正在进行。l I saw him running down the street.l I

4、felt an ant climbing over my leg.2)have,leave,keep 等使役动词后接现在分词作宾语补 足语，表示“使处于某种状态”。l They shut the door and left,leaving the fire burning.l Sorry,Ive kept you waiting a long time.1)like,want,wish,order 等后接过去分词作宾语补足 语，表示命令或希望某件事被完成。-ed as complement2)see,hear,notice,observe,watch,feel,find 等感官动 词后接过去分

5、词作宾语补足语，表示该动作与宾语之 间是被动关系或者该动作已经完成。l I want the room cleaned up when I come back.l I saw an old man knocked down by a car just now.l He found his hometown greatly changed.3)have,get,make,leave,keep 等使役动词后接过去分 词作宾语补足语，表示动作由他人完成。-ed as complementl He had his money stolen.Read the passage(P65)and choose

6、 the correct form of the verbs.Attracted/Attracting by mermaids since she was a child,Hannah Fraser created her first tail when she was only nine years old.Now,she is a model and performance artist devoted/devoting to ocean conservation.She can be seen worn/wearing mermaid clothing and dived/diving

7、up to 50 feet underwater to swim with dolphins,sharks and whales.She appeared in The Cove,a documentary aiming at highlighting the cruelty of dolphin hunting.Besides performing and modelling,Hannah travels the world given/giving presentations and talks,getting more people involved/involving in the c

8、onservation of ocean life.Rewrite the underlined sentences in the interview(P65),using the-ing and-ed forms to make it more compact and coherent.Here,you can see dramatic landscapes.They change from mountains to grasslands,forests to rivers.In recent years,we have seen large areas of wetland that we

9、re damaged by human activity.Here,you can see dramatic landscapes changing from mountains to grasslands,forests to rivers.In recent years,we have seen large areas of wetland damaged by human activity.This includes keeping the original environment untouched,This includes keeping the original environm

10、ent from being touched,.Vocabulary buildingIIDealing with global warmingShare what you know about these expressions.Dealing with global warming A carbon footprint is the amount of greenhouse gases primarily carbon dioxide released into the air by a particular human activity.For example,when you driv

11、e a car,theengine burns fuel which creates a certain amount of greenhouse gases.When you heat your house with coal or electricity,you also generate greenhouse gases.Even the production of food and goods emits some quantities of greenhouse gases.Together these emissions make up a carbon footprint.Com

12、plete the brochure(P66)with the expressions related to global warming.Reduce waste by choosing reusable products-get a(n)1 _,for example.reusable water bottle Try to reduce your 2 _.Walk or ride a bike instead of taking a car.Use 3 _ such as solar energy and wind power.The less energy you use,the le

13、ss carbon dioxide is released.Replacing a regular light bulb with a(n)4 _ is a great start.carbon footprintrenewable energyLED bulb5 _ is important because clean water is a limited resource.Also,we use a lot of energy to process clean water.Planting trees can help a lot in reducing the 6 _ _ because

14、 trees absorb the carbon dioxide in the air.Water conservationgreenhouseeffectMore about Climate ChangePair WorkDiscuss what you can do to help deal with global warming,using the words and expressions you have learnt.We should turn off the lights when we leave the classroom so that we wont have them

15、 burning all night.And remember to turn off our television,video player and computer when we are not using them.Its also a good behavior to turn off the taps when we find the water running.While brushing our teeth,shampooing the dog or washing the car,turn off the water until we actually need it for

16、 rinsing(冲洗).More example about reducing Global WarmingListening&speaking III Did You Know?Smog comes from the words“smoke”and“fog”,and it is used to describe the air pollution in cities caused mainly by traffic and factories.Smog can be dangerous because it causes severe breathing problems and infe

17、ctions.Environmental problems to be solvedListen to the lecture and choose the topics that are covered.(P67)1.What the word“smog”means.2.When the word“smog”appeared.3.What caused smog in the past.4.What causes smog now.5.The effects of smog on the environment.6.How governments try to reduce smog.7.W

18、hat will happen if we dont reduce smog.Listen again and complete the slides.(P67)Smog in the past Term created in:1 _ Big problem in London:2 _ in December 1952 Causes of the problem:burning too much coal and 3 _ 1900sThe Great Smogno windListen again and complete the slides.(P67)Smog in the present

19、 Causes of the problem:4 _ and factories Measures:rules about using 5 _ in factories and 6_ in the city centre chemicals coming from trafficchemicalsrequirements of paying to driveLearning to learn A polite interruption is usually framed as a request for permission to interrupt someone,often startin

20、g with If.,May I.?or Can I.?This may be preceded with an apology such as Sorry,.or Excuse me,.Usually we interrupt someone when they pause for breath,or during the slight pause between spoken clauses.Talk about recyclingTalk about recyclingStudent A:Turn to Page 84.Student B:Turn to Page 87.Useful e

21、xpressions Please feel free to stop me if you have any questions.Sorry.Ive made a mistake.Youre right,.Im afraid.Well,.Sorry to interrupt,but.Excuse me,but can I just ask.?Could I just stop you again to check.?Do you mind if I ask another question?Sorry,but I was wondering whether.Is it OK if I jump in for a second?HomeworkIV1.Summarize the usage of-ing and-ed as complement.2.Talk about another environmental problem and have a similar conversation.