Social Studies
Objective: I can read a climate map and explain why places in the United States have different climates.
Standards: D2.Geo.10.3-5, D2.Geo.2.3-5, D2.Geo.4.3-5
Builds on: Needs Week 4 Day 3 (weather, climate and the equator). One-minute check: "Our winters are usually cold. Is that weather or climate?" (Climate. It tells what is usual over many years.)
- climate map – a map that uses colors to show the usual weather in different places
- climate zone – an area where the usual weather is much the same
Materials: U.S. map with state names, Blank U.S. outline (printed or traced), Globe (or a ball with a line drawn around its middle), 6 crayons or colored pencils, Notebook, Pencil
- Warm-Up · 5 min
Spaced review from Week 12. Ask: "How do thick adobe walls help people in the hot Southwest?" (They keep rooms cool by day.) Then ask the big question: "In January, people in Miami swim outdoors. People in Minneapolis skate on frozen lakes. Why?"
- Mini-Lesson · 10–15 min
Say: "A climate map uses colors to show places with the same usual weather. Each colored area is a climate zone." Hold the globe. Teach three causes. Cause 1. Run a finger from the equator to Florida, then on to Maine. Say: "Places closer to the equator are usually warmer. They get more direct sunlight." Cause 2. Point to an ocean. Say: "Water warms up and cools down slowly. So places beside an ocean have milder summers and winters." Cause 3. Find the Rocky Mountains on the U.S. map. Say: "High land is colder than low land. Tall mountains can also block rain clouds. The land on the far side stays dry." Ask: "Which is closer to the equator, Texas or Montana?" (Texas.) "So which is usually warmer?" (Texas.) Ask: "Two towns are equally far north. One is beside the ocean. Which has milder winters?" (The town beside the ocean.) If stuck, say: "Find the equator. Is the place near it or far? Is an ocean close by?"
- Activity / Source Work · 15–20 min
Make a Climate Map. Read this source box aloud. "Southeast: hot, humid summers and mild winters. Southwest desert: hot and dry. Northern states from Montana to Maine: warm summers and cold, snowy winters. California coast: mild, with dry summers. Hawaii and the southern tip of Florida: tropical, warm all year. Northern Alaska: very cold." 1) Your child makes a key with six colors, one for each zone. 2) Your child colors each zone on the outline. Rough edges are fine. Printed maps show more zones. 3) Find your home. Ask: "Which zone is nearest to us?" 4) In the notebook, make a chart with three columns: place, climate, how people adapt. Fill in three rows. Phoenix: hot and dry; people use shade and air conditioning. Minneapolis: cold, snowy winters; people use snow plows and warm coats. Your home: your child decides both. 5) Say: "People also build in ways their community has passed down. Pueblo peoples have long built thick adobe walls that stay cool. Many builders in the Southwest still do." 6) Ask: "Which zones are closest to the equator? Are they the warmest? Give evidence." (Hawaii and southern Florida. Yes, they are warm all year.) Keep this map for Day 4.
- Notebook Entry · 10 min
Your child finishes two frames: "I live in a ___ climate. In my climate, people ___." Then draw your home in summer and in winter. Sample: "I live in a climate with cold, snowy winters. In my climate, people wear boots and heat their homes."
- Exit Ticket · 5 min
Your child writes the answers to questions 1 and 2 and says question 3 aloud. Praise the word usually in any answer.
Watch for: Mixing up weather and climate, such as saying "our climate is rainy" because it rained today.
Try: Ask: "Is that true most years, or just today?" Only what is usual over many years describes climate.
- On a climate map, two states are the same color. What does that tell you?
- San Diego is beside the ocean. Phoenix is far inland and about as far north. Which city has milder summers? Why?
- Name one way people where you live adapt to your climate.
Show answers
- They have the same kind of climate, or usual weather.
- San Diego. The ocean keeps places beside it from getting as hot.
- Answers vary. Look for a match, such as warm coats for cold winters or shade and air conditioning for hot summers.
Support: Color only four zones: Southeast, Southwest desert, the northern states and northern Alaska. Your child matches each crayon to the key first.
Extend: Your child explains why the California coast is milder than the desert farther inland. They use the words ocean and mountains.
Homework: Your child asks a family member what the weather is usually like in each season. They write one sentence for each season. Look for the word "usually."
Practice page · Week 29, Day 3
Social Studies
I can read a climate map and tell why places have different climates.
Why Climates Differ
Weather is what the air is like today. Climate is the usual weather in a place over many years. Places closer to the equator are usually warmer. Places near an ocean have milder temperatures, not too hot and not too cold. Tall mountains can block rain clouds, so the land on the far side is often dry. On a climate map, each color stands for a different climate zone.
Write W for weather or C for climate.
- 1.
It is snowing in Denver right now.
- 2.
Seattle has many rainy days every winter.
- 3.
Phoenix is hot and dry most of the year.
- 4.
There is a thunderstorm this afternoon.
Climate Chart: find your zone and two others on a climate map. Fill in the table.
| Place | Climate | One way people adapt |
|---|---|---|
- 5.
Why is Texas usually warmer than Minnesota?
- 6.
My climate zone is ____.
Challenge: Rain clouds hit a tall mountain and drop their rain on one side. What is the land on the other side probably like?
Materials: U.S. climate zone map · globe