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1、Animals big and smallAnimals big and smallChapter5PartABWhat animals do you know?BrainstormWhat animals can you see in the song?Watch and answer.Watch and answer.peacockRead and guess.a_Itistallandithasalongneckandfourlonglegs.giraffea_Read and guess.Itisalargedesertanimalwithalongneckandoneortwohum
2、ps(驼峰）驼峰）onitsback.camela_abirdhaslargeroundeyes,andhuntsatnight.owlRead and guess.a_Read and guess.aneaglea mousea rathouseouse atatRead and guess.The animals are missing!Look and say.1o_l2p_c_ck3e_g_e4h_s_5c_m_l6g_r_f_e7p_d_owlpeacockeaglehorsecamelgiraffepandaHelp the zookeeper to find the animal
3、s.8h_p_9e_e_h_nt10r_b_i_11r_t12m_s_hippoelephantrabbitratmouseHelp the zookeeper to find the animals.8h_p_9el_p_a_10r_b_t11r_t12m_s_hippoelephantrabbitratmouseThere will be an animal sports meeting.There will be an animal sports meeting.Therearefivematches.tallanimalssmallanimalsbigbirdsheavyanimals
4、niceanimalsAnimal sports meeting.Thehorse,thecamelandthegiraffearetall.1.6meters2metersThecamelistaller.Whatdoestallermean?Thecamelistallerthanthehorse.3metersThegiraffeis_thanthecamel.tallerYaoMingis_thanLiuXiang.tallerYaoMingandLiuXiangaretall.Look and say.Look and say.ZhouJielunandWangLihongare_.
5、tallWangLihongis_ZhouJielun.tallerthanLook and say.ZhengKaiandChenHeare_.ChenHe_ZhengKai.tallistaller than25 cm15 cm 10 cmTherabbit,theratandthemouseare_.smallTheratis_thantherabbit.smallerThemouseis_thantherat.smallerLook and say.Theapple,theorangeandthegrapeare_.Theorangeis_theapple.Thegrape_theor
6、ange.smallsmaller thanissmallerthanSummary Thecamelistallerthanthehorse.Thegiraffeistallerthanthecamel.Theratissmallerthantherabbit.Themouseissmallerthantherat.Workinfourandsumupthecomparativesentencestructure(4人人一组讨论，总结比较级句一组讨论，总结比较级句子结构）子结构）A+be+比较级比较级+than+BLets work together.形容词比较级形容词比较级情况情况加词尾法
7、加词尾法形容词和比较级形容词和比较级一般情况+ertall-tallersmall-smallerfast-faster辅音辅音+元音元音+辅音辅音双写双写词尾，词尾，+erbig-bigger辅音字母辅音字母y结尾结尾 去去y为为i，再加，再加er heavy-heavier哑哑e+rnice-nicerWorkinfourandsumuptherules.Lets play.在炸弹爆炸前说出形容词和比较级！在炸弹爆炸前说出形容词和比较级！Look and say.tall_small_fast_big_heavy_nice_Look and say.tall_small_fast_big_
8、heavy_nice_playagainTheowl，thepeacockandtheeagleare_.bigThepeacockis_thantheowl.bigger做个小裁判！做个小裁判！Theeagle_thepeacock.isbiggerthanThepanda,thehippoandtheelephantare_.heavy80kg7tonsThehippo_thepanda.isheavier thanTheelephant_thehippo.isheavier than3tonsThedogeatsthecandyhimself.Thecatshares(分享分享）thec
9、andywiththemonkeyandthedog.Themonkeyshares(分享分享）thecandywitheveryone.Thecatis_thanthedog.(nice)Themonkey_thecat.(nice)nicerisnicerthanniceanimals做个小裁判！做个小裁判！Work in two and fill in the blanks.Height(cm)Weight(kg)Size（大小）（大小）ofeyes(cm)Running（?秒秒/50米）米）521602542301.Therabbit_(tall)_thetortoise.2.Ther
10、abbit_(heavy)_thetortoise.3.Therabbitseyesare_(big)_thetortoiseseyes.4.Therabbitruns_(fast)_thetortoise.istallerthanisheavierthanbiggerthanfasterthanWehavedifferentanimalsfriendsindifferent.We can seedifferent animalsin different places.Blue whale（蓝鲸）（蓝鲸）is bigger than other animals.The ostrich is b
11、igger than other birds.The polar bear is bigger than other carnivores(食肉动物）on land.The giraffe is taller than other animals on land.The African elephant is bigger than other animals on land.Giant salamander(娃娃鱼）is bigger than other amphibians（两栖动物）.The whale shark is bigger than other fish.Theanimalsareourfriends.Someanimalsareindangerandhomeless.Weshouldtakeactiontoprotecttheanimals.Animals are our good friends.Homework*Find more comparatives such as fat,hot,large.*Recite the passage and the new words.THANKSTHANKS
