☰ خطة العام · اكتشف: العلوم والدراسات الاجتماعية (بالإنجليزية)

Term 1 review

الأسبوع 15 · مراجعة الفصل الأول: المهارات والجسم والغذاء والموائل والماء والمناخ والمساعدة · 3 دروس
2

Review: habitats, water and climate

Discover P3 Term 1: Axes 1–2
GoalReview habitats, water, the water cycle and climate with new tasks.
New words
habitat · the place where a plant or animal lives and finds what it needsevaporation · liquid water changing into water vapourclimate · the usual weather of a place over many yearsdrought · a long time with no rain
Explanation

Let us remember Axis 2, the first two chapters. A habitat gives living things food, water and shelter. It has living parts and non-living parts. Habitats around the world include polar, rainforest, grassland, wetland and desert. A habitat can change because of a drought, a flood or pollution. A change can benefit or harm, and the number of animals goes up and down. About three quarters of the Earth is covered by water, but most of it is salt water. Fresh water is a small part, so we conserve it. In an oasis such as Siwa, water comes up at springs. The water cycle goes round and round: evaporation, condensation, precipitation, then running water and groundwater. Weather is what the air is like now. Climate is the usual weather over many years. Alexandria is milder and has winter rain. Luxor is hot and very dry. We measure rain in millimetres, and we use a key and the directions to read a map.

evaporationcondensationprecipitationrunning water and groundwater
Worked examples
AnimalHabitatEvidence
polar bearpolarthick fur, swims in cold sea
zebragrasslandeats the grass
parrotrainforestlives in tall trees
flamingowetlandwades in shallow water
Habitats with evidence.
1020304050mm
Rain maths. In a wet spell a town gets 4 mm of rain a day for 6 days: 4 × 6 = 24 mm. To reach 50 mm the town needs 50 − 24 = 26 mm more.
SentenceWeather or climate?
fog this morningweather
Cairo is hot and dry in summerclimate
rain tomorrow in Alexandriaweather
Siwa gets very little rain each yearclimate
Weather or climate? “There was fog this morning”: weather. “Cairo is hot and dry in summer”: climate. “It will rain tomorrow in Alexandria”: weather. “Siwa gets very little rain each year”: climate.
Class activity

Habitat and water poster. Choose a habitat in Egypt, such as the desert, the Nile, an oasis or the seashore. Draw it with two plants, two animals and two non-living things, and label them. Next to it, draw the water cycle with the four words and arrows. Write one claim about a flood or a drought in your habitat and give evidence. Finish with one weather sentence and one climate sentence about your town.

Practice
1
What three things does a habitat give an animal?
2
Put the water cycle in order: precipitation, evaporation, condensation.
3
It rains 8 mm an hour for 4 hours. How many mm fall?
4
In the goat game, in which year did the herd fall, and by how many goats?
051015202516211520Year 1Year 2Year 3Year 4Goats at year end