初中英語 滬教牛津版 9B U4 Grammar：Using it as the empty subject 課件

1、9B Unit 4 Grammar深圳市紅嶺中學(xué)園嶺部 葉珽Using it as the empty subjectLets enjoy a video and recall what weve learnt about it before.I am the ocean. Im water. Im most of this planet. I shaped it.Every stream, every cloud, and every raindrop. It all comes back to me.subjectobject I covered this entire planet on

2、ce.And I can always cover it again.What time was it when there was a pool of water in Kevins bedroom?It was nine oclock.It is one oclock.timeIt is summer now.1seasonIt rained all day.It is only a five-minute walk from my home to the school.It is hot in this room.weatherdistancetemperatureUsing it as

3、 the empty subject201520162018在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色Answer the questions using it as the subject. 1. What is the weather like today? _It is sunny.2. What is the time now? _It is one oclock.A20162018在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色在經(jīng)過自

4、己不懈的努力后可以領(lǐng)略到別人看不到的景色在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色March3. What is the date today? _It is March 25.4. What is the season now? _It is spring.300 m5. How far is your home from school? _It is 300 metres.Put the words in the correct order to make meaningful sentences. 1. now / for supper / it / time / is _2. a

5、utumn / in Australia / now / it / is _3. about five kilometres / it / is / to the park _4. windy / was / it / yesterday _It is time for supper now.It is autumn in Australia now.It is about five kilometres to the park.It was windy yesterday.BAfter Kevin sent his father an email about the flood, what

6、did his father reply to Kevin?We can also use it as the empty subject of a sentence to replace a to-infinitive.Its important to stick with it. 2To stick with it is important.not commonIt took us a long time to build the house.341It takes sb. time to do sth.It is n. to do sth.It is adj. for sb. to do

7、 sth.It is adj. of sb. to do sth.It is not a good idea to eat junk food.It is important for us to learn English.It is kind of you to help me.2pleasure/honour/duty/good idea. 勇明笨善禮：brave, clever/smart, silly/stupid/foolish, kind, polite.重難必安危：important, difficult/hard/easy, necessary, safe, dangerous

8、.It is + fun /no use / no good + doing it to do2016在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色CWrite a sentence using it and a to-infinitive under each picture below.It is important to stay calm when there is a fire.It is dangerous to start a fire in the forest.2016在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色在經(jīng)過自己

9、不懈的努力后可以領(lǐng)略到別人看不到的景色I(xiàn)t is a good idea to take an umbrella.It is nice to have a picnic in the park.After Kevin shouted loudly about the flood, what did people do?They sat and stared at their computer screens. It seemed that they did not want to leave.We can also use it as the empty subject in the foll

10、owing sentence pattern: It seems/appears that (看來似乎.)It seems/appears that it is going to rain.32016在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色I(xiàn)t seems/appears that she is in good mood.It seems/appears that he is too tired.2016在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色在經(jīng)過自己不懈的努力后可以領(lǐng)略到別人看不到的景色Put the words in bra

11、ckets in the correct order to complete the conversations. D1. S1: Look at the sky. There are many dark clouds, and the wind is blowing strongly. S2: _ (it / seems / a typhoon / that / coming / is)2. S1: Is your father going to Beijing today? S2: No. _ (it / appears / has been cancelled / the flight

12、/ that)3. S1: Mary looks very sad. _ _ (it/ seems/ something bad/ her/ that / has happened to) S2: I heard that her son died in the flood. It seems that a typhoon is coming. It appears that the flight has been cancelled. It seems that something bad has happened to her.Summarytime, season, weather, d

13、istance, temperatureto-infinitive: It takes sb. time to do sth. It is n. to do sth. It is adj. (for sb.) to do sth. It is adj. (of sb.) to do sth.It seems /appears that.Using it as the empty subjectTest yourself !1. _ (This/That/It) was cloudy yesterday. 2. Its _(possible) to achieve success without

14、 effort.3. Its a good habit _ (wash) our hands before meals. 4. Its necessary _(of, for) you to practise English every day if you want to make progress.5. Its kind _ (of, for) the volunteers to pick up rubbish in the park.6. It _(seem) that Kevin didnt sleep well last night. Itimpossibleto washseeme

15、dforofKevin surfed the Internet and wanted to know more about the ocean. Lets have a look at the video.Human activities are threatening the oceans fragile ecosystems and the benefits it provides us.plastic overfishingCO2（became acidic）Kevin decides to write an article to call on people to protect th

16、e ocean. Can you help him to complete the sentences? seem . warmer and warmer . on the earthpossible . cities be flooded and disappear . sea level . keep risingeveryones duty . protect the ocean wrong . people . throw plastic into the oceanhundreds of years . plastic . break downgood idea . stop ove

17、rfishing. fishing-off seasonnecessary . us . low-carbon lifeIt seems that it is warmer and warmer on the earth. It is possible that many cities may be flooded and disappear if sea level keeps rising. It is everyones duty to protect the ocean. It is wrong of people to throw plastic into the ocean. It takes hundreds of years for plastic to break down. It is a good idea to stop overfishing and have a fishing-off season. It is necessary for us to live a low-ca