1、Unit4Then and nowStory timeLets check Listen and number.1 2 3 Cross out the words you didnt hear.gym dinning hall grasscycling ice-skating badmintonLets wrap it up Changes are all around us.Talk about the changes below.Chen Jie was short.Now.Chen Jie was short.Now she is 1.5 metres tall.It was an eg
2、g.Now.Now,it is a chicken.It was raining.Now.Now,it is sunny/cloudy.In summer the tree was green.Now.Now,the tree is yellow.There was a building before.Now.Now,there is a park.The cat was on the chair.Now.Now,the cat is under the chair.Story timeCavemen often ate raw meat.Theydidnt cook their food.吃
3、生肉吃生肉Now there are many things to help you cook.In 2050,there will be house robots.They will cook,clean and wash the dishes.洗盘子洗盘子Oh,cavemen didnt cook their meat?Its OK.They didnt do the dishes either.There were many trees,and there weremany clean rivers.Now,there are more and more buildings.We sho
4、uld help the earth now,so birdswill have homes and the forests will be healthy and green again.Look!How beautiful the world was!Oh!What will the birds do?Dont worry.People will help them.Before humans lived on the earth,whales already lived in the sea.Now,there are not many whales.If we change now,w
5、hales and humanswill have a bright future.（有一个美好的未来）（有一个美好的未来）Heal the world.Make it a better place!拯救世界Home work:1.抄写第五单元的单词两遍。2.听写黑体加粗的单词。2023-1-11http:/ spell单词中的字母组合“a”都发/音发音要领：该音是个前元音，是字母a在重读闭音节中的发音。/是短元音。发音时舌尖抵下齿；舌前部稍抬高，舌位比/e/更低；双唇平伸，成扁平形。cat英kt单词中的字母组合“a”都发/音发音要领：该音是个前元音，是字母a在重读闭音节中的发音。/是短元音。发音时舌尖抵下齿；舌前部稍抬高，舌位比/e/更低；双唇平伸，成扁平形。bag英bg单词中的字母组合“a”都发/音发音要领：该音是个前元音，是字母a在重读闭音节中的发音。/是短元音。发音时舌尖抵下齿；舌前部稍抬高，舌位比/e/更低；双唇平伸，成扁平形。dad英dd单词中的字母组合“a”都发/音发音要领：该音是个前元音，是字母a在重读闭音节中的发音。/是短元音。发音时舌尖抵下齿；舌前部稍抬高，舌位比/e/更低；双唇平伸，成扁平形。hand英hndLook,listen and write.看图，写一写看图，写一写。Homework听读并拼写单词：cat bag dad
