国外教案 Fruits and Vegetables_国外民俗介绍教案

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国外教案 Fruits and Vegetables

Robert D.Willis

An AskERIC Leon Plan Author: Robert D.Willis, Arapahoe Middle School, Arapahoe, WY

Date: May 1994 Grade Level(s): 5, 6, 7, 8 Subject(s):

  Science/Agriculture Science/Botany

Overview

Plant reproduction and response helps students understand the difference between plants with seeds and seedle plants.In this activity students are surprised to learn that any of the items commonly called vegetables or nuts are really fruits.Purpose:

The purpose of this activity is to help students understand that some plants produce fruits and some produce vegetables.Objectives: Students will be able to : 1.Definebased on color, size, shape, taste, seeds, and plant parts, the differences between a fruit and a vegetable.3.IdentifyNew York;Gallery Books, 1986.The Complete Book of Fruits, Dick Pijpers, J.G.Constant, K Jansen,-New York;Gallery Books, 1985.Activities and Procedures:

1.Begin by having the students write the definitions of each, a fruit and a vegetable on a sheet of paper.Discu some of the various answers students have given.2.Display a wide variety of fruits and vegetables, as many of each as poible, around the claroom.3.Divide the students into groups of 3 or 4 and ask them to list each item and claify it as either a fruit or a vegetable using the definitions of each given at the beginning of cla.4.Allow students to sample and taste the different specimens while claifying them.Depending upon the age of the student discretion should be used whether to allow students to use knives or use precut samples.5.Have students share their lists and give reasons for their choices.Tying it All Together

1.Follow this up by giving feedback to the students by listing all the specimens in their correct claes.2.Use this activity to introduce the first unit or leon for plant reproduction and response.3.Return student list with no negative comments.4.Give a simple identification quiz using some of the specimens in order to evaluate what the students have learned.May 1994 These leon plans are the result of the work of the teachers who have attended the Columbia Education Center‘s Summer Workshop.CEC is a consortium of teacher from 14 western states dedicated to improving the quality of education in the rural, western, United States, and particularly the quality of math and science Education.CEC uses Big Sky Telegraph as the hub of their telecommunications network that allows the participating teachers to stay in contact with their trainers and peers that they have met at the Workshops.(Although it is not an English teaching plan,maybe it is useful to English teaching.--Edward)