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Teaching and Reflection on Preschool Mathematics Knowledge 3 and 4
Teaching objective: 1, to let students know 3-4; 2. Understand the quantity they represent; 3, will use fingers to represent 3-5; 4. Can write 3, 4, 5.

Teaching emphases and difficulties: Writing 3, 4 and 5.

Teaching preparation: courseware, stickers, digital cards 3, 4, 5, countable objects. Teaching time: 3-5, 20 minutes of study, 3, 4, 5 15 minutes of writing, 5 minutes of interactive teaching process: 1. Review 1 and ask the students to point out 1 and 2 with their fingers.

Please use dots to represent 1 and 2.

3. Please use objects to represent 1 and 2.

Please recite the digital nursery rhymes.

5. Please write 1 and 2.

Second, the newly awarded 1, what is this number? Lead out 3 (show courseware). How many ducklings are there? What do you mean, dot? Who will show it with their fingers? 3 Like what? (3 Listening to sounds like ears) (Showing courseware) Who can write 3? How many ears are there?

2. What is the teacher's finger? Lead out 4. Represented by dots. How many ears are there? How many ears do you have? Somebody help me count four pieces of chalk. Who can count the other four objects? How to write? Like what? (4 Like a red flag fluttering in the wind) (Show courseware) Count the red flags.

3. Lead out 5. How to express 5? Who would use dots to express it? Want to know how to write? (Showing the courseware) Like what? (5) Like a hook to buy food) Third, consolidate exercises 1. Please point out these figures with your finger.

Please use dots to represent numbers.

Please be born with numbers.

Please write 3, 4 and 5.

Four, homework write 3, 4, 5, a total of 8 lines.

Teaching reflection: Some children can't write 3 and 5 well, and some children like to express 5 with their previous gestures. It's not impossible, but it's more convenient to use the hand index in the future. It is best for students to indicate 5 with their thumbs.