英语七年级下册Unit 4 Save the trees.课文配套ppt课件

这是一份英语七年级下册Unit 4 Save the trees.课文配套ppt课件，共22页。PPT课件主要包含了Listening，Top tip，Review ，Grammar，doing，is playing，is fishing，are lying，is eating，am talking等内容，欢迎下载使用。

Pine trees
Linking wrds
上述连接词或短语一般用于句首，后面通常有逗号。这些连接词或短语有助于理清思路，使介绍更有逻辑性。
Listen t a radi prgram abut pine trees and cmplete the ntes belw. Write ne wrd r figure in each blank.
Read the ntes abut pine trees. Try t sum up all the uses f a pine tree.
Grammar The present cntinuus tense
We use the present cntinuus tense t shw that smething is happening nw. It is ften used with: nw, at the mment, at this time, these days…
This is the structure f a sentence in the present cntinuus tense.
We frm the present cntinuus tense with the verb t be + (the base frm/the -ing frm) f the main verb.
We frm the –ing frm f the main verb like this:
Grammar exercise
are playing
is swimming
Special rules
am thinking
完成下列汉译英。琳达的哥哥现在正在卧室里看电视。你此刻在干什么呢？他们正在教室里学习吗？ 现在他们不在打篮球。你知道这个问题的答案吗？那块蛋糕闻着特别香。