课件37张PPT。Unit 4 We went on a science field trip.>>Lead-in Free talkWhat did you do last weekend? What did you see? >>Presentation Let’s learnI went on a science field trip last weekend.science field trip 科学考察 >>Presentation Let’s learnbutterflyI saw many beautiful butterflies.>>Presentation Let’s learnI learned that a baby butterfly can make silk.silk>>Presentation Let’s learnbeeI saw many bees on the flowers. >>Presentation Let’s learnI learned that bees can make honey.honey>>Presentation Let’s learnantI saw many ants.>>Presentation Let’ s learnmothI saw many moths.butterfly bee ant silk honey mothWords and numbersGame 1 12356>> Practise4What’s missing?Game 2 >> Practise>> PresentationThey are talking about their field trip.What are they talking about?>> PresentationDid the pupils enjoy the science field trip?Yes, they did.Yes, they do.What can a baby butterfly make?A baby butterfly can make silk.Do ants always work together?Look and act>> PresentationLook and actThe children went on a science field trip last week. They are talking about the field trip in their class today. Mr Liu: Class, we went on a science field trip last week. Did you enjoy it? Andy: Yes, we did. It was very interesting. Mr Liu: Good. What did you learn? Li Wei: We learned many things on the science field trip. >> PresentationLook and act Andy: We learned that a baby butterfly can make silk. Wang Li: We learned that bees can make honey. Zhang Jia: We saw the bees drink the sweet juice from flowers. Li Wei: We learned that ants are good. Andy: We learned that ants always work together. Li Wei: Bees always work together, too. Mr Liu: Excellent! You learned many things.Show timeGoodGreatExcellent小组合作，练习对话并表演，其他同学评价。>> Practisesay>> PresentationPupil A: What did you learn? Pupil B: We learned that bees can make honey.butterflybeeantsilkmothhoneytick and match>> Practisea d√√c√talk and writeWork in pairs. Look at the pictures. Tell your partner what you learned.Draw and talk about something new.We saw a _____. We learned that _____. We saw some _____. We learned that _____.>> Practise本节课所学的重点单词有： c>> Summarybutterflybeeantsilkmothhoney本课所学的重点句型有：c>> Summary—What did you learn?—We learned that bees can make honey.We went on a science trip last week. 观察你家附近公园里的昆虫或其他小动物，查阅书籍或网络资源，记录下来你从中学到了什么。>> Homework>>Lead-in Free talkDo you know how silkworms make silk?silkworm read and write>> PresentationRead about the silkworm and put the pictures in the right order.b c d f e Let’ s learn>> Presentationsilk mothIt looks like a _____. butterflyLet’ s learn>> Presentationlay The silk moth ___ its eggs on a leaf. laysLet’ s learn>> PresentationSilkworms _____ the eggs. come out ofcome out of Let’ s learn>> PresentationproduceThe silkworms produce very long silk threads inside. thread 以小组为单位，选择一种喜欢的方式读一读课文。Read in groupsRead together. (齐读)Read in pictures. (分图读)Read you ... ...
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