九年级英语_Unit15_period1SectionA课件_要.ppt

Lets go to the zoo.What animals can you see in the zoo?Who has the quickest eyes?How many animals can you see in the picture?Can you name these animals in English?dolphinelephantgiraffehorsekangarooleopardlionmonkeypandapenguinrabbittigerCan you describe them?zebradeerhippopeacockwolfcatdogdolphinelephantgiraffehorsekangarooleopardlionmonkeypandapenguinrabbittigerNameFoodDescriptiongray gentle enormousFurry whiteaggressivespotted fastaggressiveName FoodDescriptionGentle furrywhite and blackfastfurryaggressiveplayfulfurrynoisygentleslowlargeshybrownfastListenListen and match the words with definitions.2.mangrove swamps1.endangered4.aquatic feed3.habitata.the place where something livesb.there arent very many of themc.underwater plants and vegetationd.a place where trees grow in waterKind of animalmanateeNumbersHabitatReason why they are endangeredDescriptionListenListen and complete the chart.2500 in the U.S.the water under the trees in mangrove swamps.*swamps polluted.*not enough food.*large,10 feet long,*weighs 1000 poundsA:How big are manatees?B:Theyre about l0 feet long And they weigh about 1 000 poundsA:Where do manatees live?B:They live in the water under the trees in mangrove swampsA:Why are manatees endangered?B:Because some swamps have been polluted And there isnt enough food for all the manatees,eitherA:1_?B:Ive just been to the natural museum.A:2_?B:We saw a lot of endangered animals,like manatees,pandas,chimpanzees(黑猩猩黑猩猩)and so on.A:4_?B:Because people have done something bad to them and theyre dying out.A:Thats a really bad thing.But 5_?B:Yes,I think we can do something to help.We can tell people how important these animals are.A:I agree with you.Where have you beenWhat did you seeWhycan we do something to helpWere trying to save the manages Present Progressive(现在进行时现在进行时):结构结构:am/is/are+v-ingFor example:He is reading a story book Manatees eat about 100 pounds of food a dayPresent Simple(一般现在时一般现在时):动词的形式：动词的形式：do or doesFor example:I go to school by bikeShe does her homework every dayThere used to be a lot of manateesPast with used to结构结构:used to+infinitive(动词原形动词原形)For example:I used to go swimming when I was a childIn 1972,it was discovered that they were endangeredPassive voice(被动语态被动语态):结构结构:be+过去分词过去分词For example:Our classroom is cleaned every daySome of the swamps have become pollutedPresent Perfect(现在完成时现在完成时):结构结构:have/has+过去分词过去分词For example:I have already finished my homework用所给单词的适当形式。用所给单词的适当形式。1.The animals _(keep)in tiny cages and can hardly move at all.2.He _(visit)many countries and learned several foreign languages since 2000.3.Some of the swamps have become _(pollute).4.Please be quiet!The baby _(sleep)at the moment.5.Who is _(strong)in our class?are kepthave visitedpollutedis sleepingthe strongestI stopped _(use)paper napkins last year.He _(use)to be _(call)“Little Tiger”.You are like a kangaroo because you are _(play).While we_(talk)yesterday afternoon,the bell rang.I visited a zoo and couldnt _(believe)what I saw.usingusedcalledplayfulare talkingbelieve