Enjoy a song Period 4 Grammar time Fun

Enjoy a song

(Period 4) Grammar time, Fun time & Culture time

Let’s review Protect the Earth Save water Save energy Save trees Don’t use too much plastic …

Let’s review Water is ______. useful We ______ drink water and use water to ______ clean things every day. In many places, there is _____ water. We should not much not ______ waste water. We should ______ reuse and _____ save it. Most of our energy comes from _____ coal and _____. oil There is ____ not _____ coal ____ much or oil on Earth. We should ______ save energy. We should not ______ drive so much because ______ cars use a lot of energy. Wood comes from ______. trees We use _____ wood to make ______, tables _______ chairs and many other things. We should not ______ cut ______ down too many trees because ______ trees help keep the air clean. We use ____ plastic to make bags and bottles, but _____ too _____ much plastic is _____ bad for the Earth. We should not use _____ too ______ many plastic bags ____ bottles. We should use ______paper bags and ______glass bottles. or

Grammar time Water is useful. We drink water and use water to clean things every day. In many places, there is not much water. We should not waste water. We should use and save it. Most of our energy comes from coal and oil. There is not much coal or oil on Earth. We save energy. We should not drive so much because cars use a lot of energy. Wood comes from trees. We use wood to to make tables, chairs and many other things. We should not cut down too many trees because trees help keep the air clean. We use plastic to to make bags and bottles, but too much plastic is bad for the Earth. We should not use too many plastic bags or bottles. We should use paper bags and glass bottles.

Make sentences We use … to … We water use water to trees sit plant trees. Wood wood comes from trees. We use chairs wood to make chairs. We use chairs to sit.

Make sentences We use … to … water read We use water to plant trees. We use trees to make paper. We use paper to make books. We use books to read.

Make sentences We use … to … wood eat We use wood to make chopsticks. We use chopsticks to eat.

Make sentences We use … to … plastic go shopping We use plastic to make bags. We use bags to go shopping.

Grammar time Tip 1: should情态动词，含义是应该，否定形式should not=shouldn’t，后面跟动词原形。 Tip 2: 与should相同用法的词还有can和must.

Look, judge and say We should … We should not … We should ride bikes.

Look, judge and say We should … We should not litter.

Look, judge and say We should … We should not climb trees. We should not play on the grass.

Look, judge and say We should … We should not … We should plant trees.

Look, judge and say We should … We should not waste water.

Watch a video

Culture time Earth Day is on 22 nd 地球日 April.

Culture time word World Environment Day is on 5 th June. 世界环境日 Do you know others? （你还知道其它环保公益日吗？）

Know more Tree Planting Day (Arbor Day) is on 12 th March. 植树日

Know more World Water Day is on 22 nd March. 世界水日

Know more World Food Day is on 16 th October. 世界粮食日

Culture time We should love and protect our Love the Earth, love life(生命). Save energy, save the world. Earth.

Make a proposal 倡议书

Make a proposal (Save paper) Dear friends, Paper is useful. We use paper to make books and newspapers. But many people waste paper. We should write on both sides（面）. We should not throw paper after using one side. Save paper! Come and join us!

Enjoy the song

Fun time 减少 再利用 We can reuse … to … 再循环

Fun time I collect some paper ________. paper I can reuse _____ make a box to ________.

Fun time I collect some _____. I can reuse _____ to _____.

I collect some … I can reuse … to … Look, it’s/they’re … I can …

Save things and reuse things. Let’s protect the Earth together.

Homework 1. Perfect（完善）your proposals and put them on the wall of your classroom. 2. Introduce（介绍）your works（作品）to five of your classmates.