一、复习
Level3-Unit3-Part1*Learning-
Listening-"Life & Conditions 1"-D31-18/07/24
二、复习
Level3-Unit3-Part1*Learning-
Listening-"Life & Conditions 2"-D32-18/07/26
三、学习
Level3-Unit3-Part1*Learning-
Vocabulary-"Forms of Life"
1、Most birds can fly and many types of birds migrate[-v.迁移] great distances.
2、Some insects[-n.昆虫], like mosquitoes, spread[-v.传播/(n.扩散)] diseases that cause the deaths of many humans.
3、Most mammals[-n.哺乳动物] live on land, but some live in the sea.
4、Birds are covered by feathers[-n.羽毛] and are warm-blooded.
5、Unlike animals, plants get the energy that they need from the sun.
6、Insects don't have a backbone, and most are cold-blooded.
ADD
1、Most insects such as ants and bees have a small, 3-part body with 3 pairs of legs.
2、All female mammals produce milk for their young.
3、Mosquitoes cause the deaths of more humans than any other animal.
4、Insects such as ants and bees live in well-organized colonies.
5、Most insects such as ants and bees have 3 pairs of legs.
6、Mammals are covered by hair or fur, have a backbone and are warm-blooded.
7、He loved to observe things, especially birds.
8、Cold-blooded animals often rely on external sources of heat.
9、Reptiles[爬行类动物] are covered by scales[鳞/规模/尺度/磅] and include snakes, lizards and turtles.
10、Mammals include some of the most intelligent animals on Earth, such as elephants and human beings.
四、学习
Level3-Unit3-Part1*Learning-
Vocabulary-"Instruments"
1、Stoves are used to cook or heat food, and refrigerators are used to keep foods cool or cold.
2、We can use a telescope to see objects that are far away.
3、Scales and rules are used to measure weight and length.
4、These instruments are used to observe very large and very small objects.
5、Two inches[英寸] is a little more than five centimeters[公分/厘米].
ADD
1、Hammers[锤子] are used to pound in nails[钉].
2、These appliances are used in the kitchens of almost every home.
3、Household tools like these are used to build and repair things.
4、It looks like I put a couple of screws[v.拧/n.螺丝钉] into the wrong places.
5、Screwdrivers[螺丝刀] are used to turn a screw.
6、Telescopes[望远镜] are used by astronomers, and microscopes are used by biologists and doctors.
7、With more understanding, we can make better choices about what to do.
8、Units of weight include kilograms and pounds.
9、If you need to pound in a nail, use a hammer.