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Unit 1 Life cycles（生命周期）（生命周期）We start(开始开始)life(一生一生)as eggs(卵卵).We grow(生长生长)a tail(尾巴尾巴)and then legs.We jump very far(远远).Guess (猜一猜猜一猜)who we are!A guessing game：frogsfrogsUnit 1 Life cycles（生命周期）（生命周期）Lesson 1 How do you grow?Lesson 1 How do you grow?Key wordsadult(成年人成年人)baby(婴儿婴儿)change(改变改变)child(小孩小孩)grow(生长生长)How do I grow?These are the stages(阶段阶段)of your life(一一生生).What is the order(顺序顺序)?Write the numbers.Activity 1What stage are you at?baby婴儿婴儿child小孩小孩teenager青少年青少年adult成年人成年人old person老年人老年人You change when you grow up.How are you and a baby different(不同的不同的)?Tick.()Activity 2 baby childI walk.I talk.(说话说话)I have more（更多的）（更多的）teeth（牙齿）（牙齿）.I sleep more.I am taller(更高的更高的).How are you and an old person different(不同的不同的)?Tick.()Activity 2 child old personI have black hair.I have smooth (光滑的光滑的)skin.I walk slowly（缓慢地）（缓慢地）.I can jump（跳）（跳）high（高）（高）.I am taller(更高的更高的).Some things(东西东西)do not change(改变改变)when you grow up.What are they?the number of our fingers and toes手指和脚趾的数量the position of our ears the position of our ears 耳朵的位置There are different（不同的）（不同的）stages（阶段）（阶段）in our lives(生命生命).We change (改变改变)when we grow up.Unit 1 Life cycles（生命周期）（生命周期）Lesson 2 Life Cycles of AnimalsLesson 2 Life Cycles of AnimalsWhat animal is this?Is it a baby or an adult?Its a chick.It is a baby.Key wordsKey wordschicken (鸡)egg(蛋/卵)frog(青蛙)life cycle(生命周期)Activity 1Match(匹配匹配)the babies to the adults.Draw lines.Activity 1What animals are easy(容易的容易的)to match(配配)?Which animals are diffecult(困难的困难的)to match?Why(为什么为什么)?Activity 2These are the stages（阶段）of a chickens life.What is the order(顺序)?Draw arrows(箭头).chickenchickeggThis is the life cycle of a chicken.The Chicken SongJenny is a lady(女士女士)hen(母鸡母鸡).She lays an egg(下蛋下蛋)now and then(有时有时).Her(她的她的)egg grows into(成为成为)a chick(小鸡小鸡),Which grows and grows and grows so quick(快快).The chick becomes(变成变成)a lovely(可爱的可爱的)hen.Then the story(故事故事)starts(开始开始)again(再一次再一次).chickenchickeggActivity 3How does an egg grow?Sing the song.Only（仅仅）（仅仅）hens lay eggs.Cocks do not.hen cock（公鸡）（公鸡）Activity 4What is the life cycle of a frog?Draw arrows(箭头).Tadpoles（蝌蚪）（蝌蚪）eggsfrogNow I knowAll animals have a life cycle.Some animals start（开始）（开始）their lives as an egg.Find out more!Find out more!Do other animals lay eggs（下蛋（下蛋/产卵）产卵）?Unit 1 Life cycles（生命周期）（生命周期）Lesson 3 Life Cycles of PlantsLesson 3 Life Cycles of PlantsThese fruits have seeds.What are seeds for(为了为了)?Key wordsKey wordsflower (花花)fruit(水果水果)life cycle(生命周期生命周期)plant(植物）植物）seed(种子种子)Activity 1Plant（种植）a bean（豆）seed.Draw pictures of your bean.day 2day 4day 6day 8day 10day 12Activity 2What is the life cycle of a pepper（辣椒）（辣椒）plant?Write the numbers.seedsplant with fruitsseedling（幼苗）（幼苗）plant with flowerA seed（种子）（种子）can grow into（成为）（成为）a plant.A plant grows fruit（果实）（果实）with seeds.Then the plants life cycle starts（开始）（开始）again（再一次）（再一次）.How are they different（不同的）（不同的）？Draw lines.1I can talk.（说话）（说话）I cannot walk.I have no teeth（牙齿）（牙齿）.I have black hair.I am old.I go to school.Draw the life cycle of a chicken.2Draw the life cycle of a frog.3Draw the life cycle of a sunflower（向日葵）（向日葵）.4How do I grow?plant with leaves（叶子）（叶子）seedling（幼苗）（幼苗）plant with flowers and seedsseedsan egga caterpillara pupaa butterflyLife Cycle of a ButterflyLife Cycle of a ButterflyUnit 1 Life CyclesLesson 1 How Do You Grow?Lesson 1 How Do You Grow?Workbook 活动用书活动用书P.1Draw Jane,the child.Draw Tom,the Draw Jane,the child.Draw Tom,the adult.adult.Jane(child)Tom(adult)Jane(adult)Tom(old person)Unit 1 Life CyclesLesson 2 Life Cycles of AnimalsLesson 2 Life Cycles of AnimalsWorkbook 活动用书活动用书P.2What is the life cycle of a butterflyWhat is the life cycle of a butterfly（蝴蝶）（蝴蝶）（蝴蝶）（蝴蝶）?Write the numbers.Write the numbers.Unit 1 Life CyclesLesson 3 Life Cycles of PlantsLesson 3 Life Cycles of PlantsWorkbook 活动用书活动用书P.3What is the life cycle of a tomatoWhat is the life cycle of a tomato（西红柿）（西红柿）（西红柿）（西红柿）?Write the numbers.Write the numbers.Unit 1 Life CyclesPractise the Words!Workbook 活动用书活动用书P.4What do the pictures showWhat do the pictures show（展示）（展示）（展示）（展示）.Draw lines.Draw lines.chick（小鸡）（小鸡）chickenchickeneggeggUnit 1 Life CyclesPractise the Words!Workbook 活动用书活动用书P.4What do the pictures showWhat do the pictures show（展示）（展示）（展示）（展示）.Draw lines.Draw lines.eggsfrogfrogtadpolestadpoles（蝌蚪）（蝌蚪）（蝌蚪）（蝌蚪）Unit 1 Life CyclesPractise the Words!Workbook 活动用书活动用书P.4What do the pictures showWhat do the pictures show（展示）（展示）（展示）（展示）.Draw lines.Draw lines.flowerfruitsfruitsseedlingseedling（幼苗）（幼苗）（幼苗）（幼苗）seedsseedsA Baby in a PouchWorkbook 活动用书活动用书P.5KangaroosKangaroos（袋鼠）（袋鼠）（袋鼠）（袋鼠）carrycarry（带）（带）（带）（带）their babies their babies in pouchesin pouches（育儿袋）（育儿袋）（育儿袋）（育儿袋）.The baby looks out to.The baby looks out to say hello.How does the baby feel?say hello.How does the baby feel?Made byAlice Zhang
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