人教版高中英语必修3Unit4++reading公开课课件(共32张PPT)(1)

Para 1 Para 2
The things I did on the moon. We turned back to the earth.
Para 3 Para 4
Last month, we visited the moon.
How the force of gravity changed when we traveled from the earth to the moon.
02
Careful- reading
Let's answer the question.
Discussion:
Read Para.2 carefully and find how gravity and weight changed for Li Yanping when he left the earth, in space, on the moon group mates.
3.On the moon gravity: weight:
1.Left the earth gravity: weight:
3:50
03
Post- reading
Last month I visited the moon with my friend. Before we left, I was told the force of g_r_a_v_it_y would change three times on our journey. Then we took off. As we left the earth, I became very h_ea_v_y__. Gradually the weight le_s_s_e_n_e_d_. When I was in space, it d_is_a_p_p_e_a_r_e_d_. We f_lo_a_t_e_d__ weightlessly in the cabin and I c_h_e_er_e_d_u_p_. When I was on the moon, I was surprised to find out even walking needs lots of practice n_o_w_t_h_a_t gravity changed. The returning of the earth was very fr_i_g_h_t_e_n_in_g_. We were amazed to watch fire br_e_a_k_ o_u_t__ on the outside of the ship.

2)That is the day( which/that ) he will never forget. 3)That is the day which/that must be remembered.
Injuring all of a man's ten fingers is not as effective as chopping off one
人教高中英语必修3Unit4 ReadingPPT课堂课件(15页)（ -精精品品PP）T课 件
人教高中英语必修3Unit4 ReadingPPT课堂课件(15页)（ -精精品品PP）T课 件
3. 1)That is the day when/ on which he went to college.
一.
Revision of
学习
the attributive clause
目标
1.Teaching aim.
Review, strengthen and make use of the attributive clause.
(复习，巩固和应用定语从句。）
2.Teaching emphasis.
How to find antecedents and how to choose relatives.
1. 1) He is the professor who/that is named Tom.
2) He is the professor whose name is Tom.
3)He is the professor the name of whom is Tom.
4) He is the professor of whom the name is Tom. 2. 1) This is the novel which/ thatwas read by you.

Guessing:
• It looks like a ball but you can't play. • Everything can stand on it but never fall. • It is round but we usually think it is flat. • It moves anytime but no one feels.
make the earth too hot
Discussion:
Some useful sentence structures for you:
It would be better if we can… I'm going to…to help… In order to protect the earth,we should…
Careful reading:
(3)What does the “small clever animals” in
the last paragraph refer to?
A.mammals
C. reptiles
B.Dinosaurs
D. humans
Careful reading:
(4)What problem is caused by human beings? A.They exist everywhere on the earth. B.They cause global warming. C.They find new methods of growing crops. D.They enjoy hunting and fishing.
Careful reading:
(1)Why was it necessary for plants to grow before animals? A.Plants could protect animals from the sun. B.Animals could hide from hunters in the forest. C.Plants provided oxygen for animals to breathe. D.It was easier for plants to grow.

With the development of scence and technology, we'll find more and more methods to deal with space
Task4: Difficult sentences
1. When we get closer to the moon, we shall feel its gravity pulling us but it will not be as strong a pull as the earth’s. 当我们更接近月球时, 就会感到月球的引力 在拉我们。但是, 月球的引力不像地球的 引力那么大。
reduces the amount of russbish in space.
With the development of scence and technology, ___（我们会找到越来越多的办法处理太空垃圾
Activity3: Ss presenting their works.
Activity4: Checking the sample for Ss to learn the structure 、the useful expressions so that they can write a similar composition on their own.
Unit4 Using language : A Visit to the Moon
Reading and Writing
Teaching goals
1. Students will be able to the changes of the earth in gravity by skimming scanning and careful reading.